diff --git a/tests/pytest/account/account_create.py b/tests/pytest/account/account_create.py
index c008acccd8d8d33af0ca77bd161d4ab020c1543e..48b6bcde3462a4de310cfb8eb779e8dcb0b56384 100644
--- a/tests/pytest/account/account_create.py
+++ b/tests/pytest/account/account_create.py
@@ -24,11 +24,11 @@ class TDTestCase:
         tdSql.init(conn.cursor(), logSql)
 
     def run(self):
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         rows = tdSql.queryRows
 
         tdSql.execute("create user test PASS 'test' ")
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         tdSql.checkRows(rows + 1)
 
         tdSql.error("create user tdenginetdenginetdengine PASS 'test' ")
diff --git a/tests/script/tmp/data.sim b/tests/script/tmp/data.sim
index adce1dd37c71bb9d93b4df5faedb74392c113f66..6b7ab815290f122b581059255ff1f4698827430d 100644
--- a/tests/script/tmp/data.sim
+++ b/tests/script/tmp/data.sim
@@ -23,7 +23,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> rows: $rows 
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
@@ -57,7 +57,7 @@ if $data(db)[4] != 3 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data(2)[2] != 1 then
   return -1
 endi
@@ -69,7 +69,7 @@ if $data(4)[2] != 1 then
 endi
 
 # vnodes
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data(2)[2] != 1 then
   return -1
 endi
diff --git a/tests/script/tmp/monitor.sim b/tests/script/tmp/monitor.sim
index ec728fe733e21a8ad28557092a652873bd3b3662..8eb787e95035a106e0c1141a9f8d0de6584c26c3 100644
--- a/tests/script/tmp/monitor.sim
+++ b/tests/script/tmp/monitor.sim
@@ -14,7 +14,7 @@ system sh/cfg.sh -n dnode1 -c monitorComp -v 1
 system sh/exec.sh -n dnode1 -s start
 sql connect
 
-print =============== show dnodes
+print =============== select * from information_schema.ins_dnodes
 sql create database db vgroups 2;
 sql use db;
 sql create table db.stb (ts timestamp, c1 int, c2 binary(4)) tags(t1 int, t2 binary(16)) comment "abd";
diff --git a/tests/script/tmp/r1.sim b/tests/script/tmp/r1.sim
index a51bf80b3d20b15063f9033b1a75918cc4a24fd6..42f7498d6954324e8d11d320822e8257783b0501 100644
--- a/tests/script/tmp/r1.sim
+++ b/tests/script/tmp/r1.sim
@@ -17,7 +17,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> rows: $rows 
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
diff --git a/tests/script/tsim/backup/arbitrator/check_cluster_cfg_para.sim b/tests/script/tsim/backup/arbitrator/check_cluster_cfg_para.sim
index 7bf2c2ac42a95d1ab6da3ecf50a287eea2ce46bb..8ac75c3995a44c57e8b00a605cd553db2b67575c 100644
--- a/tests/script/tsim/backup/arbitrator/check_cluster_cfg_para.sim
+++ b/tests/script/tsim/backup/arbitrator/check_cluster_cfg_para.sim
@@ -114,7 +114,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then 
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 8 then
   sleep 2000
   goto wait_dnode_created
@@ -164,7 +164,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 20 then 
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
 print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
 print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3
diff --git a/tests/script/tsim/backup/arbitrator/dn2_mn1_cache_file_sync.sim b/tests/script/tsim/backup/arbitrator/dn2_mn1_cache_file_sync.sim
index dbd0e2bd87c099dca54aa33d609696cb2dc89381..cc8130217aed0eaa9343d13439b625647d06eda6 100644
--- a/tests/script/tsim/backup/arbitrator/dn2_mn1_cache_file_sync.sim
+++ b/tests/script/tsim/backup/arbitrator/dn2_mn1_cache_file_sync.sim
@@ -119,7 +119,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode3_offline
@@ -187,7 +187,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode3_ready
diff --git a/tests/script/tsim/backup/arbitrator/dn2_mn1_cache_file_sync_second.sim b/tests/script/tsim/backup/arbitrator/dn2_mn1_cache_file_sync_second.sim
index e15edb3f3d444b7407244b8cf3fa781ba36357d6..9395beb0efcd1e6ffbb20f3fae2b1720332726f0 100644
--- a/tests/script/tsim/backup/arbitrator/dn2_mn1_cache_file_sync_second.sim
+++ b/tests/script/tsim/backup/arbitrator/dn2_mn1_cache_file_sync_second.sim
@@ -16,7 +16,7 @@ system sh/exec.sh -n dnode2 -s start
 sleep 2000
 
 wait_dnode2_ready:
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode2_ready
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_nw_disable_timeout_autoDropDnode.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_nw_disable_timeout_autoDropDnode.sim
index 2af7cf56b7b547a707abc18f26a18fe74bd8f95e..a2c1bf9883108a417cb07364922e9692f7a13ec4 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_nw_disable_timeout_autoDropDnode.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_nw_disable_timeout_autoDropDnode.sim
@@ -101,7 +101,7 @@ if $data00 != $totalRows then
 	return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   return -1
 endi
@@ -119,7 +119,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode4_dropped
@@ -153,7 +153,7 @@ endi
 
 print ============== step4: restart dnode4, but there no dnode4 in cluster 
 system sh/exec.sh -n dnode4 -s start
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   return -1
 endi
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_r2_vnode_delDir.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_r2_vnode_delDir.sim
index 96fde9061a0648d69386cb7f5c23450dea6aad7e..560aef5c17de336fc9065a21e9a45b39d2a5baa5 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_r2_vnode_delDir.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_r2_vnode_delDir.sim
@@ -102,7 +102,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode3_offline_0
@@ -169,7 +169,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode3_reready
@@ -236,7 +236,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode2_offline
@@ -281,7 +281,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode2_reready
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_r3_vnode_delDir.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_r3_vnode_delDir.sim
index da76cc467b7813586c98761319a01eb1f2ed6bb6..d8a410283e31d9322834a379e226385c4b0efc06 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_r3_vnode_delDir.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_r3_vnode_delDir.sim
@@ -104,7 +104,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -171,7 +171,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_reready
@@ -238,7 +238,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode23_offline
@@ -282,7 +282,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode23_reready
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_replica2_wal1_AddDelDnode.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_replica2_wal1_AddDelDnode.sim
index c924fee1ae673f4e5696d361be331527d41ff21d..ab144212e47ee5f494fbf911ecb1d530efa906cf 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_replica2_wal1_AddDelDnode.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_replica2_wal1_AddDelDnode.sim
@@ -140,7 +140,7 @@ if $data00 != $totalRows then
 endi
 
 #sleep 2000
-#sql show dnodes
+#sql select * from information_schema.ins_dnodes
 #print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
 #print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
 #print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3
@@ -173,7 +173,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_drop
@@ -227,7 +227,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print rows: $rows
 if $rows != 4 then
   sleep 2000
@@ -279,7 +279,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode5
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_replica_change.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_replica_change.sim
index b9008e4c42b4f4a34b99bb48d4e38c780e747bb4..7ebba544185902d07ac58afbcec9bebddf8cb329 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_replica_change.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_replica_change.sim
@@ -59,7 +59,7 @@ step1:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 $data4_1
 print dnode2 $data4_2
 
@@ -140,7 +140,7 @@ step2:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 $data4_1
 print dnode2 $data4_2
 print dnode3 $data4_3
@@ -229,7 +229,7 @@ step6:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 $data4_1
 print dnode2 $data4_2
 print dnode3 $data4_3
@@ -320,7 +320,7 @@ step9:
 	  return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   goto step9
 endi
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_replica_change_dropDnod.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_replica_change_dropDnod.sim
index 73702835f4f41c74ae4161019808d26fd8a7c7a7..31040ef0a15041f4e715c0a20df39daf23707e2f 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_replica_change_dropDnod.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_replica_change_dropDnod.sim
@@ -106,7 +106,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_dropped
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_stopDnode_timeout.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_stopDnode_timeout.sim
index 27b308411aea5022641ae920a3a4e8848fb1dc04..b9e92563fff6de18433f2b3a0540b4a949d4f0cb 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_stopDnode_timeout.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_stopDnode_timeout.sim
@@ -102,7 +102,7 @@ if $data00 != $totalRows then
 	return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   return -1
 endi
@@ -118,7 +118,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode4_dropped
@@ -153,7 +153,7 @@ endi
 print ============== step4: restart dnode4, but there are not dnode4 in cluster 
 system sh/exec.sh -n dnode4 -s start
 sleep 2000
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   return -1
 endi
@@ -161,7 +161,7 @@ endi
 print ============== step5: recreate dnode4 into cluster, result should fail
 sql create dnode $hostname4
 sleep 12000
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   return -1
 endi
@@ -191,7 +191,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_change.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_change.sim
index 6d81effab63bb52801ab51e53ee1147326b3e851..5477ef358039d33da2ad403d9fd2ca2e3faa495e 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_change.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_change.sim
@@ -94,7 +94,7 @@ if $data00 != $totalRows then
 	return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
 print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
 print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3
@@ -109,7 +109,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -175,7 +175,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_reready
@@ -244,7 +244,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode23_offline
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim
index d22aca07cbd3d3c6a902076103c9759209c6a966..07475adad6a05a6ef3c2c46c2b302896d8a554e8 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim
@@ -106,7 +106,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode3_offline_0
@@ -197,7 +197,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode3_reready
@@ -275,7 +275,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode2_offline_0
@@ -334,7 +334,7 @@ endi
 print ============== step6: stop dnode3 for falling disck
 system sh/exec.sh -n dnode3 -s stop -x SIGINT
 sleep $sleepTimer
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
 print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
 print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3
@@ -356,7 +356,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then 
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode23_reready_2
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_corruptFile_online.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_corruptFile_online.sim
index 884a43bce12d1bc2c137bab17b0e780c521e327c..e3dfccf700e5328fdf32174af259fe648a2f63b0 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_corruptFile_online.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_corruptFile_online.sim
@@ -110,8 +110,8 @@ if $data00 != $totalRows then
 	return -1
 endi
 
-print show dnodes
-sql show dnodes
+print select * from information_schema.ins_dnodes
+sql select * from information_schema.ins_dnodes
 print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
 print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
 print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3
@@ -158,7 +158,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode2_offline_0
@@ -225,7 +225,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode3_offline_0
@@ -292,7 +292,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode3_reready
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_createErrData_online.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_createErrData_online.sim
index 3c74de49166067624335937d0e0486924b9fdb4f..677e9bbacb0c7f1452d6ad3de8462f48a9d3d3a9 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_createErrData_online.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_createErrData_online.sim
@@ -120,7 +120,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode2_offline_0
@@ -187,7 +187,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode3_offline_0
@@ -254,7 +254,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode3_reready
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_delDir.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_delDir.sim
index d0399222f14cc8b8d7ac12ebca8b91549c34942d..0ac8f56d9134d401231193609d6b7f45265a452a 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_delDir.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_delDir.sim
@@ -105,7 +105,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -166,7 +166,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_reready
@@ -226,7 +226,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode3_offline
@@ -266,7 +266,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode3_reready
@@ -342,7 +342,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode2_offline
@@ -382,7 +382,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode2_reready
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim
index 19b29bf342d7c8d045b16111fdc5d2ef9b2039f1..6448cc02b8d3f23291cf88f213a1d74e8668fbb4 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim
@@ -106,7 +106,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode3_offline_0
@@ -197,7 +197,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode3_reready
@@ -275,7 +275,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode2_offline_0
@@ -334,7 +334,7 @@ endi
 print ============== step6: stop dnode3 for falling disck
 system sh/exec.sh -n dnode3 -s stop -x SIGINT
 sleep $sleepTimer
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1
 print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2
 print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3
@@ -356,7 +356,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then 
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode23_reready_2
diff --git a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_nomaster.sim b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_nomaster.sim
index b9ee508f78602cee7d6c9f17dbc3e250e7014f72..f8ca114437e2674064f1a6ca9c612fdf0263e6ff 100644
--- a/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_nomaster.sim
+++ b/tests/script/tsim/backup/arbitrator/dn3_mn1_vnode_nomaster.sim
@@ -109,7 +109,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -218,7 +218,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode3_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/insert_duplicationTs.sim b/tests/script/tsim/backup/arbitrator/insert_duplicationTs.sim
index 4af47ca336c188c3194b9fc64925073f8fb406c2..1e439f160578d65f2030586e36cf0321a896cd61 100644
--- a/tests/script/tsim/backup/arbitrator/insert_duplicationTs.sim
+++ b/tests/script/tsim/backup/arbitrator/insert_duplicationTs.sim
@@ -131,7 +131,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode2_offline
@@ -189,7 +189,7 @@ if $loopCnt == 10 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode2_ready
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica2_alterTable_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica2_alterTable_online.sim
index 0adb6b475938c1aa37f56c20c5d6327c9f89d574..f93332a21a89dd5afebe529fb6f28466db3b2c21 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica2_alterTable_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica2_alterTable_online.sim
@@ -107,7 +107,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -173,7 +173,7 @@ $loopCnt = $loopCnt + 1
 if $loopCnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica2_alterTag_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica2_alterTag_online.sim
index a0877ad89c20697e3b9a46f4512766fbd11439d8..873005daf5b76ea7c2ffd139b2d8d6dd9a175789 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica2_alterTag_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica2_alterTag_online.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -203,7 +203,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica2_createTable_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica2_createTable_online.sim
index 376484a0661d89fcd38f6be790437e10c6ef2761..02625ba49016e4c03e3133fa07d4bfedeff2c292 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica2_createTable_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica2_createTable_online.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -189,7 +189,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica2_dropDb_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica2_dropDb_online.sim
index b923a713353f5f4edf4ffe39b4063486260167a0..3b8dbeb637775189c861cb26e88413d38b5805d5 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica2_dropDb_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica2_dropDb_online.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica2_dropTable_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica2_dropTable_online.sim
index cb3bbb3a73f5213c346fc675049827730a6e3a01..a6d84da45a37be8dc5a8ed32e82d36011da4bdf8 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica2_dropTable_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica2_dropTable_online.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -175,7 +175,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica3_alterTable_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica3_alterTable_online.sim
index 8a9995f89162883c6529a3cd8e63bc764884147b..42be85bf4b490221ad09723678ac13fcbb3f65a7 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica3_alterTable_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica3_alterTable_online.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -177,7 +177,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica3_alterTag_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica3_alterTag_online.sim
index 6eed563bbc7c79ac35a782fbd9f2ccaa79f277d6..212c9130df6d97d6dcf44c06a60077d1d0d04d77 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica3_alterTag_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica3_alterTag_online.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -203,7 +203,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica3_createTable_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica3_createTable_online.sim
index 2633d822c91d87ad6e5cc70370ac880fd397b889..ae26952b6bc60729b7c274785953b0045b5f238b 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica3_createTable_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica3_createTable_online.sim
@@ -107,7 +107,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -190,7 +190,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica3_dropDb_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica3_dropDb_online.sim
index 0dfc937408253a18cf38e9a7553680e025f23c3e..a8143b2c75c32ba515b0d200acc062d60fd2b804 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica3_dropDb_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica3_dropDb_online.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/offline_replica3_dropTable_online.sim b/tests/script/tsim/backup/arbitrator/offline_replica3_dropTable_online.sim
index f2acb8b90a35186395ab559ee428a182a2cba0d4..c606d2a38f8beaf3f9d5f66787695bd3bc3a930e 100644
--- a/tests/script/tsim/backup/arbitrator/offline_replica3_dropTable_online.sim
+++ b/tests/script/tsim/backup/arbitrator/offline_replica3_dropTable_online.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -175,7 +175,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_ready
diff --git a/tests/script/tsim/backup/arbitrator/replica_changeWithArbitrator.sim b/tests/script/tsim/backup/arbitrator/replica_changeWithArbitrator.sim
index 9d0e967f4e1575195e126cd975540067038409c5..df82f7d7d2608854fb69f217109332b8a3830ae8 100644
--- a/tests/script/tsim/backup/arbitrator/replica_changeWithArbitrator.sim
+++ b/tests/script/tsim/backup/arbitrator/replica_changeWithArbitrator.sim
@@ -114,7 +114,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode2_ready
@@ -160,7 +160,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 3 then
   sleep 2000
   goto wait_dnode_ready
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica2_alterTable_add.sim b/tests/script/tsim/backup/arbitrator/sync_replica2_alterTable_add.sim
index a8c0e83cc1e5da61a473fa5b9753e90450e57bec..23d22e4f7f60a802c4b57c79553b930c64bfb879 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica2_alterTable_add.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica2_alterTable_add.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica2_alterTable_drop.sim b/tests/script/tsim/backup/arbitrator/sync_replica2_alterTable_drop.sim
index 951d26635b257d1c1d3ab81889b66bb909b8038b..3fc28f4d8127ff9af76d8093627de949a6c625c6 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica2_alterTable_drop.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica2_alterTable_drop.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica2_dropDb.sim b/tests/script/tsim/backup/arbitrator/sync_replica2_dropDb.sim
index 511c79650684e74c82b209985686eba20e11a638..808bc1109ebaf8b4533aaafb58c36e95812d9000 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica2_dropDb.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica2_dropDb.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica2_dropTable.sim b/tests/script/tsim/backup/arbitrator/sync_replica2_dropTable.sim
index 0049dc6fba9bd33cd9c2e4f5b56510769dd0c60e..710c72fbd3e506faa34a972a312d0bf098ac0e8e 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica2_dropTable.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica2_dropTable.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica3_alterTable_add.sim b/tests/script/tsim/backup/arbitrator/sync_replica3_alterTable_add.sim
index 499089960100f0be445552112e2b2000164c1ca0..024d38da06489fec65a573cd6c94629f5c9d79f7 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica3_alterTable_add.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica3_alterTable_add.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica3_alterTable_drop.sim b/tests/script/tsim/backup/arbitrator/sync_replica3_alterTable_drop.sim
index 10bd4fc8bd3946871605f66493e15cdde28ec257..5dd716ce971bee71a696e29946cf411123e01101 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica3_alterTable_drop.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica3_alterTable_drop.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 20 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica3_createTable.sim b/tests/script/tsim/backup/arbitrator/sync_replica3_createTable.sim
index a0b391dd763f96fa6d340fad213943045b45ed69..f085ab4340c99271d47af5177c37c157fc1ef353 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica3_createTable.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica3_createTable.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica3_dnodeChang_DropAddAlterTableDropDb.sim b/tests/script/tsim/backup/arbitrator/sync_replica3_dnodeChang_DropAddAlterTableDropDb.sim
index 68c6ecbd6ecf7c06b5ae595c16e5b7d4b89435bd..ed2dc120afeeedef2a4ea1f6f21c9d02e4de0813 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica3_dnodeChang_DropAddAlterTableDropDb.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica3_dnodeChang_DropAddAlterTableDropDb.sim
@@ -105,7 +105,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_offline_0
@@ -173,7 +173,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_ready
@@ -280,7 +280,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_ready_2
@@ -403,7 +403,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 4 then
   sleep 2000
   goto wait_dnode4_ready_3
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica3_dropDb.sim b/tests/script/tsim/backup/arbitrator/sync_replica3_dropDb.sim
index 4f258a02458b253f0b35bc54767dfa938dfd8931..a3d0d84f71248ca201850ff070ed75625c881af9 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica3_dropDb.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica3_dropDb.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/arbitrator/sync_replica3_dropTable.sim b/tests/script/tsim/backup/arbitrator/sync_replica3_dropTable.sim
index 7496541b76da3245f034924e95fd468b61135aef..a214fdeb22e6e0e2afe28d6f0fd23f9bae5aa8d8 100644
--- a/tests/script/tsim/backup/arbitrator/sync_replica3_dropTable.sim
+++ b/tests/script/tsim/backup/arbitrator/sync_replica3_dropTable.sim
@@ -106,7 +106,7 @@ $cnt = $cnt + 1
 if $cnt == 10 then
   return -1
 endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 5 then
   sleep 2000
   goto wait_dnode4_offline_0
diff --git a/tests/script/tsim/backup/clusterSimCase/cluster_main.sim b/tests/script/tsim/backup/clusterSimCase/cluster_main.sim
index 274ce85974bb2238bae60e6ffa9723760ae1c394..dba09f94e60c29c26c988a285b59f7d2f5d89d14 100644
--- a/tests/script/tsim/backup/clusterSimCase/cluster_main.sim
+++ b/tests/script/tsim/backup/clusterSimCase/cluster_main.sim
@@ -1,6 +1,6 @@
 # scp -r root@114.116.252.220:/home/ubuntu/clusterSimCase unique/.
 
-#taos> show dnodes;
+#taos> select * from information_schema.ins_dnodes;
 #   id   |           end_point            | vnodes | cores  |     status     |   role   |       create_time       |
 #==================================================================================================================
 #      1 | ubuntu-OptiPlex-7060:7100      |      0 |     12 | ready          | mnode    | 2020-07-22 06:25:31.677 |
diff --git a/tests/script/tsim/bnode/basic1.sim b/tests/script/tsim/bnode/basic1.sim
index c1b1a7ea9ae24e5aafadfdeda2b55fe1ec2c7f26..3dc732ffd4d0154fad3734e96b90ec1fb59523fc 100644
--- a/tests/script/tsim/bnode/basic1.sim
+++ b/tests/script/tsim/bnode/basic1.sim
@@ -5,8 +5,8 @@ system sh/exec.sh -n dnode1 -s start
 system sh/exec.sh -n dnode2 -s start
 sql connect
 
-print =============== show dnodes
-sql show dnodes;
+print =============== select * from information_schema.ins_dnodes
+sql select * from information_schema.ins_dnodes;
 if $rows != 1 then 
   return -1
 endi
@@ -32,7 +32,7 @@ print =============== create dnodes
 sql create dnode $hostname port 7200
 sleep 2000
 
-sql show dnodes;
+sql select * from information_schema.ins_dnodes;
 if $rows != 2 then 
   return -1
 endi
diff --git a/tests/script/tsim/db/alter_option.sim b/tests/script/tsim/db/alter_option.sim
index a7f80c6784b3931e5a0d16a2a88d58dbb719f4f3..fd14e025a50eb31debb45787b331776bcf2da50b 100644
--- a/tests/script/tsim/db/alter_option.sim
+++ b/tests/script/tsim/db/alter_option.sim
@@ -18,7 +18,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/db/alter_replica_13.sim b/tests/script/tsim/db/alter_replica_13.sim
index 76e3be60a57bf822635e5eb22131dae326082dad..d232c9bcd3eee5422a4ae74ac3b401d0ba3420a6 100644
--- a/tests/script/tsim/db/alter_replica_13.sim
+++ b/tests/script/tsim/db/alter_replica_13.sim
@@ -20,7 +20,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -43,13 +43,13 @@ if $data(db)[4] != 1 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data(2)[2] != 1 then
   return -1
 endi
 
 # vnodes
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data(2)[2] != 1 then
   return -1
 endi
@@ -81,7 +81,7 @@ step3:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> rows: $rows 
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
diff --git a/tests/script/tsim/db/alter_replica_31.sim b/tests/script/tsim/db/alter_replica_31.sim
index 021aa6853442dac05f1c8c821708f4abb5acd5b7..17ab04052043be36f22e10d56ae06ddf717b758a 100644
--- a/tests/script/tsim/db/alter_replica_31.sim
+++ b/tests/script/tsim/db/alter_replica_31.sim
@@ -22,7 +22,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> rows: $rows 
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
@@ -54,7 +54,7 @@ if $data(db)[4] != 3 then
   return -1
 endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data(2)[2] != 1 then
   return -1
 endi
@@ -66,7 +66,7 @@ if $data(4)[2] != 1 then
 endi
 
 # vnodes
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data(2)[2] != 1 then
   return -1
 endi
diff --git a/tests/script/tsim/db/basic1.sim b/tests/script/tsim/db/basic1.sim
index 6a11549b1db36c17db9d1fad685d82d9f4767588..679440590fe99648ee2907adbc027c3daa7aa526 100644
--- a/tests/script/tsim/db/basic1.sim
+++ b/tests/script/tsim/db/basic1.sim
@@ -136,8 +136,8 @@ if $rows != 4 then
   return -1
 endi
 
-print =============== show dnodes
-sql show dnodes
+print =============== select * from information_schema.ins_dnodes
+sql select * from information_schema.ins_dnodes
 
 if $data00 != 1 then
   return -1
diff --git a/tests/script/tsim/db/commit.sim b/tests/script/tsim/db/commit.sim
index 191f618adb0668ca3c0d313cd153c79c7e7ad188..731f2aa256f219f37aed66c8a08098f9b322706c 100644
--- a/tests/script/tsim/db/commit.sim
+++ b/tests/script/tsim/db/commit.sim
@@ -18,7 +18,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
diff --git a/tests/script/tsim/db/create_all_options.sim b/tests/script/tsim/db/create_all_options.sim
index 79ee4c606fa06de5e1fb4e58288a5bcbc3a9c8dd..5ac2ee6c4ea7ce37ee3421c5e453ab7e9f801d5c 100644
--- a/tests/script/tsim/db/create_all_options.sim
+++ b/tests/script/tsim/db/create_all_options.sim
@@ -17,7 +17,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/db/error1.sim b/tests/script/tsim/db/error1.sim
index e99af1580d7231c9062e840253b41bc93d6191d6..32dbe826cca48f64c1825a75a72d7fd7f8b12906 100644
--- a/tests/script/tsim/db/error1.sim
+++ b/tests/script/tsim/db/error1.sim
@@ -16,7 +16,7 @@ create1:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data4_2 != ready then
 	goto create1
 endi
diff --git a/tests/script/tsim/dnode/balance1.sim b/tests/script/tsim/dnode/balance1.sim
index 6471529a1e708838bcd047da63435ae04683ece5..d91f5146458e07b97b5ff565b9049fb527435276 100644
--- a/tests/script/tsim/dnode/balance1.sim
+++ b/tests/script/tsim/dnode/balance1.sim
@@ -20,7 +20,7 @@ sql insert into d1.t1 values(now+3s, 13)
 sql insert into d1.t1 values(now+4s, 12)
 sql insert into d1.t1 values(now+5s, 11)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 if $data(1)[2] != 1 then
 	return -1
@@ -38,7 +38,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -52,7 +52,7 @@ if $data(2)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 if $data(1)[2] != 0 then
@@ -71,7 +71,7 @@ sql insert into d2.t2 values(now+3s, 23)
 sql insert into d2.t2 values(now+4s, 22)
 sql insert into d2.t2 values(now+5s, 21)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 if $data(1)[2] != 0 then
@@ -83,7 +83,7 @@ endi
 
 print ========== step4
 sql drop dnode 2
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 if $data(1)[2] != 2 then
@@ -107,7 +107,7 @@ step5:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -121,7 +121,7 @@ if $data(3)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(3)[2]
 if $data(1)[2] != 1 then
@@ -140,7 +140,7 @@ sql insert into d3.t3 values(now+3s, 33)
 sql insert into d3.t3 values(now+4s, 32)
 sql insert into d3.t3 values(now+5s, 31)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(3)[2]
 if $data(1)[2] != 1 then
@@ -162,7 +162,7 @@ step7:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -188,7 +188,7 @@ sql insert into d4.t4 values(now+3s, 43)
 sql insert into d4.t4 values(now+4s, 42)
 sql insert into d4.t4 values(now+5s, 41)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(3)[2]
 print dnode2 openVnodes $data(4)[2]
@@ -204,7 +204,7 @@ endi
 
 print ========== step9
 sql drop dnode 3
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(4)[2]
 if $data(1)[2] != 2 then
diff --git a/tests/script/tsim/dnode/balance2.sim b/tests/script/tsim/dnode/balance2.sim
index 5da9a659f3ca57c4dd195d0fcbd0f8557974dfb0..f677d3925cc50a7143c1296e01a37f19b2dfbef3 100644
--- a/tests/script/tsim/dnode/balance2.sim
+++ b/tests/script/tsim/dnode/balance2.sim
@@ -27,7 +27,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -78,7 +78,7 @@ sql insert into d4.t4 values(now+4s, 42)
 sql insert into d4.t4 values(now+5s, 41)
 
 print ========== step2.1
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 print dnode3 openVnodes $data(3)[2]
@@ -106,7 +106,7 @@ step3:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -132,7 +132,7 @@ if $data(5)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode3 openVnodes $data(2)[2]
 print dnode3 openVnodes $data(3)[2]
@@ -156,7 +156,7 @@ endi
 
 print ========== step4
 sql drop dnode 2
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode3 openVnodes $data(3)[2]
 print dnode4 openVnodes $data(4)[2]
@@ -178,7 +178,7 @@ system sh/exec.sh -n dnode2 -s stop  -x SIGINT
 
 print ========== step5
 sql drop dnode 3
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode3 openVnodes $data(3)[2]
 print dnode4 openVnodes $data(4)[2]
diff --git a/tests/script/tsim/dnode/balance3.sim b/tests/script/tsim/dnode/balance3.sim
index f26c0eaa21c5126c93187688ab6f12176f19fd78..ce328f10bd6561fb4277decdb804ef235f51cb09 100644
--- a/tests/script/tsim/dnode/balance3.sim
+++ b/tests/script/tsim/dnode/balance3.sim
@@ -31,7 +31,7 @@ step10:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -122,7 +122,7 @@ sql insert into d2.t2 values(now+3s, 23)
 sql insert into d2.t2 values(now+4s, 22)
 sql insert into d2.t2 values(now+5s, 21)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 print dnode3 openVnodes $data(3)[2]
@@ -142,7 +142,7 @@ endi
 
 print ========== step2
 sql drop dnode 2
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 print dnode3 openVnodes $data(3)[2]
@@ -174,7 +174,7 @@ step3:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -196,7 +196,7 @@ if $data(5)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode3 openVnodes $data(3)[2]
 print dnode4 openVnodes $data(4)[2]
@@ -223,7 +223,7 @@ sql insert into d3.t3 values(now+3s, 33)
 sql insert into d3.t3 values(now+4s, 32)
 sql insert into d3.t3 values(now+5s, 31)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode3 openVnodes $data(3)[2]
 print dnode4 openVnodes $data(4)[2]
@@ -253,7 +253,7 @@ step5:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -279,7 +279,7 @@ if $data(6)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode3 openVnodes $data(3)[2]
 print dnode4 openVnodes $data(4)[2]
@@ -303,7 +303,7 @@ endi
 
 print ========== step6
 sql drop dnode 3
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode3 openVnodes $data(3)[2]
 print dnode4 openVnodes $data(4)[2]
diff --git a/tests/script/tsim/dnode/balance_replica1.sim b/tests/script/tsim/dnode/balance_replica1.sim
index 998d0654ab7743f4de5e231355161a476c70c112..580b53f9f998d76a7ea750d94cf3399a2285b872 100644
--- a/tests/script/tsim/dnode/balance_replica1.sim
+++ b/tests/script/tsim/dnode/balance_replica1.sim
@@ -22,7 +22,7 @@ step1:
 	  print ---> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 print ---> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
@@ -78,7 +78,7 @@ step3:
 	  print ---> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 print ---> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
diff --git a/tests/script/tsim/dnode/balance_replica3.sim b/tests/script/tsim/dnode/balance_replica3.sim
index 276621cfcc5a3ba228100d937583dbe5079f6d49..afd7603b161968ed2d632b4cbfb13692035aa563 100644
--- a/tests/script/tsim/dnode/balance_replica3.sim
+++ b/tests/script/tsim/dnode/balance_replica3.sim
@@ -30,7 +30,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -199,7 +199,7 @@ step4:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/dnode/balancex.sim b/tests/script/tsim/dnode/balancex.sim
index 124ccbebba75c06d1320e51dbcd8b81a890c55a9..6b16e8b5696e8279337605bea44c04e001bce531 100644
--- a/tests/script/tsim/dnode/balancex.sim
+++ b/tests/script/tsim/dnode/balancex.sim
@@ -28,7 +28,7 @@ sql insert into d2.t2 values(now+3s, 23)
 sql insert into d2.t2 values(now+4s, 22)
 sql insert into d2.t2 values(now+5s, 21)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 if $data(1)[2] != 2 then
 	return -1
@@ -48,7 +48,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -66,7 +66,7 @@ if $data(3)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 print dnode2 openVnodes $data(3)[2]
@@ -89,7 +89,7 @@ sql insert into d3.t3 values(now+3s, 33)
 sql insert into d3.t3 values(now+4s, 32)
 sql insert into d3.t3 values(now+5s, 31)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 print dnode2 openVnodes $data(3)[2]
@@ -115,7 +115,7 @@ step3:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -137,7 +137,7 @@ if $data(4)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 print dnode2 openVnodes $data(3)[2]
@@ -157,7 +157,7 @@ endi
 
 print ========== step5
 sql drop dnode 2
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 print dnode2 openVnodes $data(3)[2]
diff --git a/tests/script/tsim/dnode/create_dnode.sim b/tests/script/tsim/dnode/create_dnode.sim
index 12c85cc48021980c830f968b6f70321c90dfeaa2..b307ad0341635e8af6bdcdcab5ddc1b8b024f6f8 100644
--- a/tests/script/tsim/dnode/create_dnode.sim
+++ b/tests/script/tsim/dnode/create_dnode.sim
@@ -5,8 +5,8 @@ system sh/exec.sh -n dnode1 -s start
 system sh/exec.sh -n dnode2 -s start
 sql connect
 
-print =============== show dnodes
-sql show dnodes;
+print =============== select * from information_schema.ins_dnodes
+sql select * from information_schema.ins_dnodes;
 print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 if $rows != 1 then 
   return -1
@@ -35,7 +35,7 @@ print =============== create dnodes
 sql create dnode $hostname port 7200
 sleep 2000
 
-sql show dnodes;
+sql select * from information_schema.ins_dnodes;
 if $rows != 2 then 
   return -1
 endi
diff --git a/tests/script/tsim/dnode/drop_dnode_has_mnode.sim b/tests/script/tsim/dnode/drop_dnode_has_mnode.sim
index 16cd2bb3b0a6eb5537c9461611feefa3c2a51b00..b1959ad8a6f0c6236d5847d061201261b9b5cf51 100644
--- a/tests/script/tsim/dnode/drop_dnode_has_mnode.sim
+++ b/tests/script/tsim/dnode/drop_dnode_has_mnode.sim
@@ -17,7 +17,7 @@ step1:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
@@ -37,7 +37,7 @@ print =============== step2 drop dnode 3
 sql_error drop dnode 1
 sql drop dnode 3
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -73,8 +73,8 @@ print =============== step4: drop dnode 2
 sql_error drop dnode 1
 sql drop dnode 2
 
-print show dnodes; 
-sql show dnodes;
+print select * from information_schema.ins_dnodes; 
+sql select * from information_schema.ins_dnodes;
 print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
 print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
 if $rows != 1 then 
diff --git a/tests/script/tsim/dnode/drop_dnode_has_multi_vnode_replica1.sim b/tests/script/tsim/dnode/drop_dnode_has_multi_vnode_replica1.sim
index 20eac3836c73a94459ecede82b49231aceda5c63..a5f7e0ad02f415636a739cd90e1231cc63022f20 100644
--- a/tests/script/tsim/dnode/drop_dnode_has_multi_vnode_replica1.sim
+++ b/tests/script/tsim/dnode/drop_dnode_has_multi_vnode_replica1.sim
@@ -19,7 +19,7 @@ step1:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
@@ -76,7 +76,7 @@ step4:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
@@ -95,8 +95,8 @@ endi
 print =============== step3: drop dnode2
 sql drop dnode 2
 
-print show dnodes; 
-sql show dnodes;
+print select * from information_schema.ins_dnodes; 
+sql select * from information_schema.ins_dnodes;
 print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
 print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
 if $rows != 2 then 
diff --git a/tests/script/tsim/dnode/drop_dnode_has_multi_vnode_replica3.sim b/tests/script/tsim/dnode/drop_dnode_has_multi_vnode_replica3.sim
index e1b7c4a3a4a88bb06629187dc638952a53889770..0fa7320ff6cd515452748c6c81e82011eb4f8dcb 100644
--- a/tests/script/tsim/dnode/drop_dnode_has_multi_vnode_replica3.sim
+++ b/tests/script/tsim/dnode/drop_dnode_has_multi_vnode_replica3.sim
@@ -25,7 +25,7 @@ step1:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 5 then
@@ -189,7 +189,7 @@ step4:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 5 then
@@ -214,8 +214,8 @@ endi
 print =============== step5: drop dnode2
 sql drop dnode 2
 
-print show dnodes; 
-sql show dnodes;
+print select * from information_schema.ins_dnodes; 
+sql select * from information_schema.ins_dnodes;
 print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
 print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
 if $rows != 4 then 
diff --git a/tests/script/tsim/dnode/drop_dnode_has_qnode_snode.sim b/tests/script/tsim/dnode/drop_dnode_has_qnode_snode.sim
index 6641ce053ccbf5bdd10984793acd699050207fcd..c50cf0f56e9c89ba538901323cc658ff1dcd90d4 100644
--- a/tests/script/tsim/dnode/drop_dnode_has_qnode_snode.sim
+++ b/tests/script/tsim/dnode/drop_dnode_has_qnode_snode.sim
@@ -16,7 +16,7 @@ step1:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -46,8 +46,8 @@ endi
 print =============== step3: drop dnode 2
 sql drop dnode 2
 
-print show dnodes; 
-sql show dnodes;
+print select * from information_schema.ins_dnodes; 
+sql select * from information_schema.ins_dnodes;
 print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
 print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
 if $rows != 1 then 
diff --git a/tests/script/tsim/dnode/drop_dnode_has_vnode_replica1.sim b/tests/script/tsim/dnode/drop_dnode_has_vnode_replica1.sim
index 63639877ee6108f1a6f9a337a4eb3b560b70c479..066e989df2c1860ca800852e82e34055a7669120 100644
--- a/tests/script/tsim/dnode/drop_dnode_has_vnode_replica1.sim
+++ b/tests/script/tsim/dnode/drop_dnode_has_vnode_replica1.sim
@@ -19,7 +19,7 @@ step1:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
@@ -72,7 +72,7 @@ step4:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
@@ -102,7 +102,7 @@ step5:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
@@ -121,8 +121,8 @@ endi
 print =============== step6: drop dnode2
 sql drop dnode 2
 
-print show dnodes; 
-sql show dnodes;
+print select * from information_schema.ins_dnodes; 
+sql select * from information_schema.ins_dnodes;
 print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
 print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
 if $rows != 2 then 
diff --git a/tests/script/tsim/dnode/drop_dnode_has_vnode_replica3.sim b/tests/script/tsim/dnode/drop_dnode_has_vnode_replica3.sim
index 4855f4dccf9d2b5c8ebbf84995429b624b46529e..25106928460155ec80c45916ffbb49b14e43cff7 100644
--- a/tests/script/tsim/dnode/drop_dnode_has_vnode_replica3.sim
+++ b/tests/script/tsim/dnode/drop_dnode_has_vnode_replica3.sim
@@ -25,7 +25,7 @@ step1:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 5 then
@@ -126,7 +126,7 @@ step4:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 5 then
@@ -151,8 +151,8 @@ endi
 print =============== step5: drop dnode2
 sql drop dnode 2
 
-print show dnodes; 
-sql show dnodes;
+print select * from information_schema.ins_dnodes; 
+sql select * from information_schema.ins_dnodes;
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/dnode/offline_reason.sim b/tests/script/tsim/dnode/offline_reason.sim
index 3608dd4a3ab04a3a9cad11f4294fca55f97bffc0..6b1686dbb4c2a16920c0c71ccc8b5e84371d5b72 100644
--- a/tests/script/tsim/dnode/offline_reason.sim
+++ b/tests/script/tsim/dnode/offline_reason.sim
@@ -7,7 +7,7 @@ system sh/exec.sh -n dnode1 -s start
 sql connect
 sql create dnode $hostname port 7200
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 off: $data(1)[6]
 print dnode2 off: $data(2)[6]
 
@@ -26,7 +26,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -49,7 +49,7 @@ step3:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 off: $data(1)[6]
 print dnode2 off: $data(2)[6]
 if $data(2)[6] != @status msg timeout@ then
@@ -58,7 +58,7 @@ endi
 
 print ========== step4
 sql drop dnode 2
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 1 then
 	return -1
 endi
@@ -76,7 +76,7 @@ step5:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 off: $data(1)[6]
 print dnode2 off: $data(3)[6]
 if $data(3)[6] != @dnodeId not match@ then
@@ -97,7 +97,7 @@ step6:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 off: $data(1)[6]
 print dnode2 off: $data(3)[6]
 print dnode3 off: $data(4)[6]
@@ -119,7 +119,7 @@ step7:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 off: $data(1)[6]
 print dnode3 off: $data(3)[6]
 print dnode4 off: $data(4)[6]
@@ -142,7 +142,7 @@ step8:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 off: $data(1)[6]
 print dnode3 off: $data(3)[6]
 print dnode4 off: $data(4)[6]
diff --git a/tests/script/tsim/dnode/redistribute_vgroup_replica1.sim b/tests/script/tsim/dnode/redistribute_vgroup_replica1.sim
index d3b5a02a23b9683c96e9e4f9188786c655f11465..09da0ee6aaa9eb1046856dcd3d767e70878c6a6e 100644
--- a/tests/script/tsim/dnode/redistribute_vgroup_replica1.sim
+++ b/tests/script/tsim/dnode/redistribute_vgroup_replica1.sim
@@ -26,7 +26,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -54,7 +54,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
index 00c6e8a98d1d876fd1966ae71cb4c4b3c46e074d..a576969697ef3789d49582c2b99494116e867f23 100644
--- a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
+++ b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_follower.sim
@@ -32,7 +32,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -87,7 +87,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim
index 947482b3d444db54bbdafa1c05c28302437b68f7..739e3f2984c2cba5c17ad704fbee999adad02e98 100644
--- a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim
+++ b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v1_leader.sim
@@ -32,7 +32,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -66,7 +66,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v2.sim b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v2.sim
index 6614009497220299a3e2719e43ce878bc8263aff..652f0c14b444fc6178237df377846524d5ae2d30 100644
--- a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v2.sim
+++ b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v2.sim
@@ -34,7 +34,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -69,7 +69,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v3.sim b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v3.sim
index c78d90e3521c70ed1596d3307a2dc4a6ba637677..30e644f170d5ceaba5f4f27b6fb603bdf45fc2bd 100644
--- a/tests/script/tsim/dnode/redistribute_vgroup_replica3_v3.sim
+++ b/tests/script/tsim/dnode/redistribute_vgroup_replica3_v3.sim
@@ -40,7 +40,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -77,7 +77,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/dnode/use_dropped_dnode.sim b/tests/script/tsim/dnode/use_dropped_dnode.sim
index 9c546e295fae5d1701d95cb70a5b15d085cc79b9..21bf02f61a607073e077639d73220c059a98472e 100644
--- a/tests/script/tsim/dnode/use_dropped_dnode.sim
+++ b/tests/script/tsim/dnode/use_dropped_dnode.sim
@@ -19,7 +19,7 @@ step1:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -48,7 +48,7 @@ step2:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -83,7 +83,7 @@ step3:
 	  print ====> dnode not online!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/dnode/vnode_clean.sim b/tests/script/tsim/dnode/vnode_clean.sim
index 9fcf9451c1fe9b6bda313a25391740feedb441ae..112e5f28a45c367dc3df301df01efc356185fc9c 100644
--- a/tests/script/tsim/dnode/vnode_clean.sim
+++ b/tests/script/tsim/dnode/vnode_clean.sim
@@ -16,7 +16,7 @@ sql insert into d1.t1 values(now+3s, 13)
 sql insert into d1.t1 values(now+4s, 12)
 sql insert into d1.t1 values(now+5s, 11)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 if $data(1)[2] != 1 then
 	return -1
@@ -34,7 +34,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -48,7 +48,7 @@ if $data(2)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 if $data(1)[2] != 0 then
@@ -68,7 +68,7 @@ sql insert into d2.t2 values(now+3s, 23)
 sql insert into d2.t2 values(now+4s, 22)
 sql insert into d2.t2 values(now+5s, 21)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 if $data(1)[2] != 0 then
@@ -80,7 +80,7 @@ endi
 
 print ========== step4
 sql drop dnode 2
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 if $data(1)[2] != 2 then
@@ -104,7 +104,7 @@ step5:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -118,7 +118,7 @@ if $data(3)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(3)[2]
 if $data(1)[2] != 1 then
@@ -137,7 +137,7 @@ sql insert into d3.t3 values(now+3s, 33)
 sql insert into d3.t3 values(now+4s, 32)
 sql insert into d3.t3 values(now+5s, 31)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(3)[2]
 if $data(1)[2] != 1 then
@@ -159,7 +159,7 @@ step7:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -177,7 +177,7 @@ if $data(4)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(3)[2]
 print dnode2 openVnodes $data(4)[2]
@@ -200,7 +200,7 @@ sql insert into d4.t4 values(now+3s, 43)
 sql insert into d4.t4 values(now+4s, 42)
 sql insert into d4.t4 values(now+5s, 41)
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(3)[2]
 print dnode2 openVnodes $data(4)[2]
@@ -216,7 +216,7 @@ endi
 
 print ========== step9
 sql drop dnode 3
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(3)[2]
 print dnode2 openVnodes $data(4)[2]
diff --git a/tests/script/tsim/mnode/basic1.sim b/tests/script/tsim/mnode/basic1.sim
index d93d4ca53fc2b6c56e0a8eccf7d3ac3ea74ec0ee..05515dac593947565398486f16b04ce8826a5312 100644
--- a/tests/script/tsim/mnode/basic1.sim
+++ b/tests/script/tsim/mnode/basic1.sim
@@ -5,7 +5,7 @@ system sh/exec.sh -n dnode1 -s start
 system sh/exec.sh -n dnode2 -s start
 sql connect
 
-print =============== show dnodes
+print =============== select * from information_schema.ins_dnodes
 sql show mnodes;
 if $rows != 1 then 
   return -1
@@ -28,7 +28,7 @@ step1:
 	if $x == 20 then
 		return -1
 	endi
-sql show dnodes -x step1
+sql select * from information_schema.ins_dnodes -x step1
 if $data(1)[4] != ready then
   goto step1
 endi
diff --git a/tests/script/tsim/mnode/basic2.sim b/tests/script/tsim/mnode/basic2.sim
index e4188c6815cf8238589d89aac96877df4bce4df2..217d823d61084c41c7919546c98547da353342b3 100644
--- a/tests/script/tsim/mnode/basic2.sim
+++ b/tests/script/tsim/mnode/basic2.sim
@@ -5,7 +5,7 @@ system sh/exec.sh -n dnode1 -s start
 system sh/exec.sh -n dnode2 -s start
 sql connect
 
-print =============== show dnodes
+print =============== select * from information_schema.ins_dnodes
 sql show mnodes;
 if $rows != 1 then 
   return -1
@@ -28,7 +28,7 @@ step1:
 	if $x == 20 then
 		return -1
 	endi
-sql show dnodes -x step1
+sql select * from information_schema.ins_dnodes -x step1
 if $data(1)[4] != ready then
   goto step1
 endi
@@ -68,7 +68,7 @@ endi
 
 print =============== create user
 sql create user user1 PASS 'user1'
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
@@ -95,7 +95,7 @@ endi
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
@@ -112,7 +112,7 @@ step3:
 	if $x == 20 then
 		return -1
 	endi
-sql show dnodes -x step3
+sql select * from information_schema.ins_dnodes -x step3
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $data(1)[4] != ready then
diff --git a/tests/script/tsim/mnode/basic3.sim b/tests/script/tsim/mnode/basic3.sim
index 695e23f3ac1a48f627f924763f0fa0f0dddfa29f..d1b7587db1ae342f94d179747f96516bfef9d70d 100644
--- a/tests/script/tsim/mnode/basic3.sim
+++ b/tests/script/tsim/mnode/basic3.sim
@@ -25,7 +25,7 @@ step1:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes -x step1
+sql select * from information_schema.ins_dnodes -x step1
 if $data(1)[4] != ready then
   goto step1
 endi
@@ -69,7 +69,7 @@ endi
 
 print =============== step3: create user
 sql create user user1 PASS 'user1'
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
@@ -92,7 +92,7 @@ print $data(1)[0] $data(1)[1] $data(1)[2]
 print $data(2)[0] $data(2)[1] $data(2)[2] 
 print $data(3)[0] $data(3)[1] $data(3)[2] 
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
@@ -104,7 +104,7 @@ step41:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes -x step41
+sql select * from information_schema.ins_dnodes -x step41
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -131,7 +131,7 @@ print $data(1)[0] $data(1)[1] $data(1)[2]
 print $data(2)[0] $data(2)[1] $data(2)[2] 
 print $data(3)[0] $data(3)[1] $data(3)[2] 
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
@@ -143,7 +143,7 @@ step51:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes -x step51
+sql select * from information_schema.ins_dnodes -x step51
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -170,7 +170,7 @@ print $data(1)[0] $data(1)[1] $data(1)[2]
 print $data(2)[0] $data(2)[1] $data(2)[2] 
 print $data(3)[0] $data(3)[1] $data(3)[2] 
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
@@ -182,7 +182,7 @@ step61:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes -x step61
+sql select * from information_schema.ins_dnodes -x step61
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/mnode/basic4.sim b/tests/script/tsim/mnode/basic4.sim
index 0ffcdd8c000dd8ec12c3db52d4d2eb76ba5d9a9b..8ad054746a8b9e6d27e97cdde167080b4aad2070 100644
--- a/tests/script/tsim/mnode/basic4.sim
+++ b/tests/script/tsim/mnode/basic4.sim
@@ -17,7 +17,7 @@ step1:
 	if $x == 5 then
 		return -1
 	endi
-sql show dnodes -x step1
+sql select * from information_schema.ins_dnodes -x step1
 if $data(1)[4] != ready then
   goto step1
 endi
@@ -38,7 +38,7 @@ step2:
 	if $x == 5 then
 		return -1
 	endi
-sql show dnodes -x step2
+sql select * from information_schema.ins_dnodes -x step2
 if $data(1)[4] != ready then
   goto step2
 endi
diff --git a/tests/script/tsim/mnode/basic5.sim b/tests/script/tsim/mnode/basic5.sim
index f23be019f7651cfb8abcd2ce058fbef5c1b2de93..73faf5abe24994dd7d9d97ee933271af8942c60c 100644
--- a/tests/script/tsim/mnode/basic5.sim
+++ b/tests/script/tsim/mnode/basic5.sim
@@ -22,7 +22,7 @@ step1:
 	if $x == 5 then
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data(1)[4] != ready then
   goto step1
 endi
@@ -46,7 +46,7 @@ step3:
 	if $x == 5 then
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $data(2)[4] != ready then
   goto step3
 endi
@@ -104,7 +104,7 @@ step5:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -132,7 +132,7 @@ step51:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -186,7 +186,7 @@ step71:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -246,7 +246,7 @@ step91:
 	if $x == 10 then
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -330,7 +330,7 @@ stepb:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/parser/fourArithmetic-basic.sim b/tests/script/tsim/parser/fourArithmetic-basic.sim
index df1afe65545166b1619aef0f7d013da425e06e37..55ffde14d9818300502eae9074a0d1b83b9cb9dc 100644
--- a/tests/script/tsim/parser/fourArithmetic-basic.sim
+++ b/tests/script/tsim/parser/fourArithmetic-basic.sim
@@ -105,7 +105,7 @@ if $loop_test == 0 then
 	  print ====> dnode not ready!
 		return -1
 	endi
-  sql show dnodes
+  sql select * from information_schema.ins_dnodes
   print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
   if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/qnode/basic1.sim b/tests/script/tsim/qnode/basic1.sim
index 81d95c704df7d5dc3cb80e91096906f998e92069..27a3aa9e2ac17aef7ee3d4a0791d778b5c5ae3c0 100644
--- a/tests/script/tsim/qnode/basic1.sim
+++ b/tests/script/tsim/qnode/basic1.sim
@@ -5,7 +5,7 @@ system sh/exec.sh -n dnode1 -s start
 system sh/exec.sh -n dnode2 -s start
 sql connect
 
-print =============== show dnodes
+print =============== select * from information_schema.ins_dnodes
 sql create dnode $hostname port 7200
 
 $x = 0
@@ -16,7 +16,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -31,8 +31,8 @@ if $data(2)[4] != ready then
   goto step1
 endi
 
-print =============== show dnodes
-sql show dnodes;
+print =============== select * from information_schema.ins_dnodes
+sql select * from information_schema.ins_dnodes;
 if $rows != 2 then 
   return -1
 endi
diff --git a/tests/script/tsim/query/charScalarFunction.sim b/tests/script/tsim/query/charScalarFunction.sim
index 0adb296079b218ca7dde44846bb10d6b3ef51165..320f086fa55462481feeaf7fa06011350b6163db 100644
--- a/tests/script/tsim/query/charScalarFunction.sim
+++ b/tests/script/tsim/query/charScalarFunction.sim
@@ -693,7 +693,7 @@ if $loop_test == 0 then
   	  print ====> dnode not ready!
   		return -1
   	endi
-  sql show dnodes
+  sql select * from information_schema.ins_dnodes
   print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
   if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/complex_group.sim b/tests/script/tsim/query/complex_group.sim
index 98a20f3b22f2ee3302e6fbc194d08b5ff4681db6..3dad8059cd148504118d56a63f60b25247dc0fb6 100644
--- a/tests/script/tsim/query/complex_group.sim
+++ b/tests/script/tsim/query/complex_group.sim
@@ -267,7 +267,7 @@ check_dnode_ready_0:
 		    return -1
 	  endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/complex_having.sim b/tests/script/tsim/query/complex_having.sim
index 3b6b33bf44d24279b13f9096054f2de78cd8c516..9e28c3803e373e1d973b34c39573b4a7ec4f13f3 100644
--- a/tests/script/tsim/query/complex_having.sim
+++ b/tests/script/tsim/query/complex_having.sim
@@ -214,7 +214,7 @@ check_dnode_ready_0:
 		    return -1
 	  endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/complex_limit.sim b/tests/script/tsim/query/complex_limit.sim
index edcf5734aae7d5b0e1ebe699cbaa1cf6235a75e0..2a90e7ff1d1f1a4ba25f79a94339219f3d4f5683 100644
--- a/tests/script/tsim/query/complex_limit.sim
+++ b/tests/script/tsim/query/complex_limit.sim
@@ -290,7 +290,7 @@ check_dnode_ready_0:
 		    return -1
 	  endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/complex_select.sim b/tests/script/tsim/query/complex_select.sim
index ed6c40f616e521d6f46c23db128ecadf380a982b..f4c9877bfd4c32622238cf21eafac8c35aaafa19 100644
--- a/tests/script/tsim/query/complex_select.sim
+++ b/tests/script/tsim/query/complex_select.sim
@@ -540,7 +540,7 @@ check_dnode_ready_0:
 		    return -1
 	  endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/complex_where.sim b/tests/script/tsim/query/complex_where.sim
index c061bf92771c84c123dc8ef201e78cdb4a9dd41c..bda1c036f02ded7953f8049a46318479b5feb106 100644
--- a/tests/script/tsim/query/complex_where.sim
+++ b/tests/script/tsim/query/complex_where.sim
@@ -373,7 +373,7 @@ check_dnode_ready_0:
 		    return -1
 	  endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/interval-offset.sim b/tests/script/tsim/query/interval-offset.sim
index b7d367ad90148a4e8200d84c44e95a4208aceb75..f4d95df083ca9f80ad5ed68d71992689aa7f66be 100644
--- a/tests/script/tsim/query/interval-offset.sim
+++ b/tests/script/tsim/query/interval-offset.sim
@@ -235,7 +235,7 @@ check_dnode_ready:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
   return -1
diff --git a/tests/script/tsim/query/scalarFunction.sim b/tests/script/tsim/query/scalarFunction.sim
index 0b1bee19c8d8fddd7a4b393db7e530432613e124..103e66e54e674c10e3fbe3bd88e044ffe7d0041d 100644
--- a/tests/script/tsim/query/scalarFunction.sim
+++ b/tests/script/tsim/query/scalarFunction.sim
@@ -453,7 +453,7 @@ if $loop_test == 0 then
   	  print ====> dnode not ready!
   		return -1
   	endi
-  sql show dnodes
+  sql select * from information_schema.ins_dnodes
   print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
   if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/session.sim b/tests/script/tsim/query/session.sim
index be814c2bd2449eb3818dc8c187221108ad30d8d7..158448d76537947d1f6a0fb8d9569becc33fcdd8 100644
--- a/tests/script/tsim/query/session.sim
+++ b/tests/script/tsim/query/session.sim
@@ -308,7 +308,7 @@ if $loop_test == 0 then
   	  print ====> dnode not ready!
   		return -1
   	endi
-  sql show dnodes
+  sql select * from information_schema.ins_dnodes
   print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
   if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/stddev.sim b/tests/script/tsim/query/stddev.sim
index cc424f6ad4d67c28419f8ba1ca19690cec30e0b1..d61c7273e19ebee84cd0117a9faf163c3a854005 100644
--- a/tests/script/tsim/query/stddev.sim
+++ b/tests/script/tsim/query/stddev.sim
@@ -238,7 +238,7 @@ check_dnode_ready_0:
 		    return -1
 	  endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/query/time_process.sim b/tests/script/tsim/query/time_process.sim
index 8d5c12a2ba5b7ec8a6c2261f803ef5ffa2e8bf1b..b3c0e9561f149445a7ae75036736bbf6f8eaf4a4 100644
--- a/tests/script/tsim/query/time_process.sim
+++ b/tests/script/tsim/query/time_process.sim
@@ -92,7 +92,7 @@ check_dnode_ready_0:
 		    return -1
 	  endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
     return -1
diff --git a/tests/script/tsim/show/basic.sim b/tests/script/tsim/show/basic.sim
index bfe674def7051fabd476bc983ce60c09eff0512a..af9b74665afc66f73ad5a89f764f2a608e23064f 100644
--- a/tests/script/tsim/show/basic.sim
+++ b/tests/script/tsim/show/basic.sim
@@ -13,7 +13,7 @@ sql connect
 #	  print ====> dnode not ready!
 #		return -1
 #	endi
-#sql show dnodes
+#sql select * from information_schema.ins_dnodes
 #print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 #if $data00 != 1 then
 #  return -1
@@ -39,7 +39,7 @@ sql create table t0 using stb tags (0)
 sql create table tba (ts timestamp, c1 binary(10), c2 nchar(10));
 
 print =============== run show xxxx
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 2 then 
   return -1
 endi
@@ -67,7 +67,7 @@ if $rows != 2 then
   return -1
 endi
 #sql show user_table_distributed
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 1 then 
   return -1
 endi
@@ -126,7 +126,7 @@ check_dnode_ready:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05
 if $data00 != 1 then
   return -1
@@ -137,7 +137,7 @@ endi
 
 print ==== again run show / select of above
 print =============== run show xxxx
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 2 then 
   return -1
 endi
@@ -165,7 +165,7 @@ if $rows != 2 then
   return -1
 endi
 #sql show user_table_distributed
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 1 then 
   return -1
 endi
diff --git a/tests/script/tsim/sma/drop_sma.sim b/tests/script/tsim/sma/drop_sma.sim
index 2b4c292284e1642425171120570ed0331f419e70..0d2712f8db9f65ae051466d00f5f39ab9d27093f 100644
--- a/tests/script/tsim/sma/drop_sma.sim
+++ b/tests/script/tsim/sma/drop_sma.sim
@@ -24,7 +24,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
diff --git a/tests/script/tsim/snode/basic1.sim b/tests/script/tsim/snode/basic1.sim
index 93bf04ef41475650ebca00e962612e6f252bf236..d20f312e344ff603de77afe729eba6e930e4a21a 100644
--- a/tests/script/tsim/snode/basic1.sim
+++ b/tests/script/tsim/snode/basic1.sim
@@ -5,7 +5,7 @@ system sh/exec.sh -n dnode1 -s start
 system sh/exec.sh -n dnode2 -s start
 sql connect
 
-print =============== show dnodes
+print =============== select * from information_schema.ins_dnodes
 sql create dnode $hostname port 7200
 
 $x = 0
@@ -16,7 +16,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -31,8 +31,8 @@ if $data(2)[4] != ready then
   goto step1
 endi
 
-print =============== show dnodes
-sql show dnodes;
+print =============== select * from information_schema.ins_dnodes
+sql select * from information_schema.ins_dnodes;
 if $rows != 2 then 
   return -1
 endi
diff --git a/tests/script/tsim/stable/dnode3.sim b/tests/script/tsim/stable/dnode3.sim
index 656e72f32a8fd8760394299b2865887f120d2cd6..b4b7d2ab9c44d291c5e1b0b2ee5ddb472798207f 100644
--- a/tests/script/tsim/stable/dnode3.sim
+++ b/tests/script/tsim/stable/dnode3.sim
@@ -18,7 +18,7 @@ createDnode:
 	if $x == 20 then
 	  return -1
 	endi
-sql show dnodes;
+sql select * from information_schema.ins_dnodes;
 if $data4_2 == offline then
   goto createDnode
 endi
diff --git a/tests/script/tsim/stream/distributeInterval0.sim b/tests/script/tsim/stream/distributeInterval0.sim
index 1ee72527e91fedc144f4328651bb755bd0073044..b6b427343ed8c5c03367aef6b7edc2cd5495d469 100644
--- a/tests/script/tsim/stream/distributeInterval0.sim
+++ b/tests/script/tsim/stream/distributeInterval0.sim
@@ -19,7 +19,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
diff --git a/tests/script/tsim/stream/distributeIntervalRetrive0.sim b/tests/script/tsim/stream/distributeIntervalRetrive0.sim
index 927301c3c84027e3aed64660de34887683ccc6a2..79edea2a3c5941b1b9a7172dc528f0602c33c1bb 100644
--- a/tests/script/tsim/stream/distributeIntervalRetrive0.sim
+++ b/tests/script/tsim/stream/distributeIntervalRetrive0.sim
@@ -19,7 +19,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
diff --git a/tests/script/tsim/stream/distributeSession0.sim b/tests/script/tsim/stream/distributeSession0.sim
index 190304ff196d9af0705074d88dee4f86df394def..d752f5c29ce774b07286f44076fbcd415faa9acd 100644
--- a/tests/script/tsim/stream/distributeSession0.sim
+++ b/tests/script/tsim/stream/distributeSession0.sim
@@ -19,7 +19,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
diff --git a/tests/script/tsim/stream/drop_stream.sim b/tests/script/tsim/stream/drop_stream.sim
index 747f59fe85084ba08a7b0679b8dc0363cb7c8db4..b25e0021407e2cb86d051352ac930d8972006462 100644
--- a/tests/script/tsim/stream/drop_stream.sim
+++ b/tests/script/tsim/stream/drop_stream.sim
@@ -22,7 +22,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
diff --git a/tests/script/tsim/stream/ignoreExpiredData.sim b/tests/script/tsim/stream/ignoreExpiredData.sim
index 8cdebe599cb0774276764503b0e615fb3cd0661d..a789416f5b2b85e8801d678c515b3e879b4ea9ae 100644
--- a/tests/script/tsim/stream/ignoreExpiredData.sim
+++ b/tests/script/tsim/stream/ignoreExpiredData.sim
@@ -19,7 +19,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
diff --git a/tests/script/tsim/sync/3Replica1VgElect.sim b/tests/script/tsim/sync/3Replica1VgElect.sim
index 5e077566d30864e74bcaae636ac69ce827e7cbe6..f069ff40e597df927d7162d5d628a7d8a50a23ca 100644
--- a/tests/script/tsim/sync/3Replica1VgElect.sim
+++ b/tests/script/tsim/sync/3Replica1VgElect.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -296,7 +296,7 @@ check_dnode_ready3:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[2][4] $data[2][5] $data[2][6]
@@ -338,7 +338,7 @@ check_dnode_ready_2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[2][4] $data[2][5] $data[2][6]
diff --git a/tests/script/tsim/sync/3Replica5VgElect.sim b/tests/script/tsim/sync/3Replica5VgElect.sim
index 0996ac94a1cea04ed6c1aca8bcdde1321da01c3c..37e4199e236ebe93559824bfa79cf826af322657 100644
--- a/tests/script/tsim/sync/3Replica5VgElect.sim
+++ b/tests/script/tsim/sync/3Replica5VgElect.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -464,7 +464,7 @@ check_dnode_ready3:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[2][4] $data[2][5] $data[2][6]
@@ -506,7 +506,7 @@ check_dnode_ready_2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[2][4] $data[2][5] $data[2][6]
diff --git a/tests/script/tsim/sync/3Replica5VgElect3mnode.sim b/tests/script/tsim/sync/3Replica5VgElect3mnode.sim
index 420df6e41860eb40aa4f75e9455d2345b62c9b98..96a895303d19f2c9e62a175c3075c0cbc3566c82 100644
--- a/tests/script/tsim/sync/3Replica5VgElect3mnode.sim
+++ b/tests/script/tsim/sync/3Replica5VgElect3mnode.sim
@@ -22,7 +22,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -545,7 +545,7 @@ check_dnode_ready3:
 		return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[2][4] $data[2][5] $data[2][6]
@@ -626,7 +626,7 @@ check_dnode_ready_2:
 	  print ====> restart and dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[2][4] $data[2][5] $data[2][6]
diff --git a/tests/script/tsim/sync/3Replica5VgElect3mnodedrop.sim b/tests/script/tsim/sync/3Replica5VgElect3mnodedrop.sim
index bee574960e3995d693e07ccebb1170a4d2b6cf02..72ecd8ed50eb7c9553d3fef35d6d5c757cbe6140 100644
--- a/tests/script/tsim/sync/3Replica5VgElect3mnodedrop.sim
+++ b/tests/script/tsim/sync/3Replica5VgElect3mnodedrop.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -477,7 +477,7 @@ check_dnode_ready3:
 	  return -1
 	endi
 
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[2][4] $data[2][5] $data[2][6]
@@ -504,7 +504,7 @@ if $loop_cnt == 300 then
 	return -1
 endi
 
-sql show users
+sql select * from information_schema.ins_users
 print ===> rows: $rows
 print ===> $rows $data[0][0] $data[0][1] $data[0][2]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2]
@@ -585,7 +585,7 @@ print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3]
 
-sql show users
+sql select * from information_schema.ins_users
 print ===> rows: $rows
 print ===> $rows $data[0][0] $data[0][1] $data[0][2]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2]
diff --git a/tests/script/tsim/sync/electTest.sim b/tests/script/tsim/sync/electTest.sim
index 3203c3333a06f9ceac25a335eb8ffc18494e4262..af0029b5390d1b9167b6061cd6d6bba88e0f71f2 100644
--- a/tests/script/tsim/sync/electTest.sim
+++ b/tests/script/tsim/sync/electTest.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/mnodeLeaderTransfer.sim b/tests/script/tsim/sync/mnodeLeaderTransfer.sim
index 00329ced76b583f7cd26f8d76e6e06213d20209c..6780fb413c05b4d65e992fd78f2dbe71d57c239f 100644
--- a/tests/script/tsim/sync/mnodeLeaderTransfer.sim
+++ b/tests/script/tsim/sync/mnodeLeaderTransfer.sim
@@ -7,7 +7,7 @@ system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
 sql connect
 
-print =============== show dnodes
+print =============== select * from information_schema.ins_dnodes
 sql show mnodes;
 if $rows != 1 then 
   return -1
@@ -34,7 +34,7 @@ sleep 3000
 
 print =============== create user
 sql create user user1 PASS 'user1'
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
diff --git a/tests/script/tsim/sync/oneReplica1VgElect.sim b/tests/script/tsim/sync/oneReplica1VgElect.sim
index fe0def8d92afbd74c8d353e39e5d3ae98752367a..733a624f7cf6f6427f342695509bff905b70fa4e 100644
--- a/tests/script/tsim/sync/oneReplica1VgElect.sim
+++ b/tests/script/tsim/sync/oneReplica1VgElect.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/oneReplica1VgElectWithInsert.sim b/tests/script/tsim/sync/oneReplica1VgElectWithInsert.sim
index ecd69fd9f078d805af3710c6d2615d5554089ea6..69e970b70ff80b656c7333bcc87d89a087f332d3 100644
--- a/tests/script/tsim/sync/oneReplica1VgElectWithInsert.sim
+++ b/tests/script/tsim/sync/oneReplica1VgElectWithInsert.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/oneReplica5VgElect.sim b/tests/script/tsim/sync/oneReplica5VgElect.sim
index d4e58f871e0fc94b0351c8a930515622f9e829a1..e42ef5fb821c8de4b91be71ed8a0d95a13d09b7d 100644
--- a/tests/script/tsim/sync/oneReplica5VgElect.sim
+++ b/tests/script/tsim/sync/oneReplica5VgElect.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -360,7 +360,7 @@ check_dnode_ready_2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $rows $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] $data[0][5] $data[0][6]
 print ===> $rows $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] $data[1][5] $data[1][6]
 print ===> $rows $data[2][0] $data[2][1] $data[2][2] $data[2][3] $data[2][4] $data[2][5] $data[2][6]
diff --git a/tests/script/tsim/sync/threeReplica1VgElect.sim b/tests/script/tsim/sync/threeReplica1VgElect.sim
index feea99ff6e1dfa2bbfdb2789ff5a0dd9a0227619..3f30d3d5068eaa37e82caae0e7430db4be812d15 100644
--- a/tests/script/tsim/sync/threeReplica1VgElect.sim
+++ b/tests/script/tsim/sync/threeReplica1VgElect.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/threeReplica1VgElectWihtInsert.sim b/tests/script/tsim/sync/threeReplica1VgElectWihtInsert.sim
index 9c6cce0c8659636805b438bcd97c1dbb43b629f8..3e747dc61aad5d37dc93582e44cb59ee082070e8 100644
--- a/tests/script/tsim/sync/threeReplica1VgElectWihtInsert.sim
+++ b/tests/script/tsim/sync/threeReplica1VgElectWihtInsert.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/vnode-insert.sim b/tests/script/tsim/sync/vnode-insert.sim
index d995f5f09894194e9d4a7d36f3abca4829504d82..c05f08bfa6fb609634fb1f9375f369b523d260c1 100644
--- a/tests/script/tsim/sync/vnode-insert.sim
+++ b/tests/script/tsim/sync/vnode-insert.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/vnodeLeaderTransfer.sim b/tests/script/tsim/sync/vnodeLeaderTransfer.sim
index 86f81fd550401ed7136a86ce44e512b4b7951a85..20cf879325fc1ce297b142033f315c43824abc88 100644
--- a/tests/script/tsim/sync/vnodeLeaderTransfer.sim
+++ b/tests/script/tsim/sync/vnodeLeaderTransfer.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/vnodeLogAnalyzeTest.sim b/tests/script/tsim/sync/vnodeLogAnalyzeTest.sim
index 869cb5fd5915381d957626ae14698f9030be6426..ee5f1129ebc08812a0591528698ebdc416b0ca45 100644
--- a/tests/script/tsim/sync/vnodeLogAnalyzeTest.sim
+++ b/tests/script/tsim/sync/vnodeLogAnalyzeTest.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/vnodesnapshot-rsma-test.sim b/tests/script/tsim/sync/vnodesnapshot-rsma-test.sim
index 454ad792d2a11e25e365c83b90219acf95366ecb..6f8c095162eeb00aa04a13e8326fd9e7ee38597d 100644
--- a/tests/script/tsim/sync/vnodesnapshot-rsma-test.sim
+++ b/tests/script/tsim/sync/vnodesnapshot-rsma-test.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/vnodesnapshot-test.sim b/tests/script/tsim/sync/vnodesnapshot-test.sim
index 402c03f67c717793d14ab76ef023f3aa89255de5..018df43ba2f39107d6d310c494d3943c2e111549 100644
--- a/tests/script/tsim/sync/vnodesnapshot-test.sim
+++ b/tests/script/tsim/sync/vnodesnapshot-test.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/sync/vnodesnapshot.sim b/tests/script/tsim/sync/vnodesnapshot.sim
index 21a3a707e6be66ce5ad4e9bd305fde6990622f89..8b69ea6ea4a4a38894e03702c4915fa87f785635 100644
--- a/tests/script/tsim/sync/vnodesnapshot.sim
+++ b/tests/script/tsim/sync/vnodesnapshot.sim
@@ -24,7 +24,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/trans/create_db.sim b/tests/script/tsim/trans/create_db.sim
index bda1fe9f18afbc5468a1d949d28f55ed9bc820d1..8543bec144aac5b3e0c230cced7af3dc2e466a75 100644
--- a/tests/script/tsim/trans/create_db.sim
+++ b/tests/script/tsim/trans/create_db.sim
@@ -18,7 +18,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -73,7 +73,7 @@ step2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -156,7 +156,7 @@ step3:
 	  print ====> dnode not ready!
 		return -1
 	endi
-  sql show dnodes
+  sql select * from information_schema.ins_dnodes
   print ===> $data00 $data01 $data02 $data03 $data04 $data05
   print ===> $data10 $data11 $data12 $data13 $data14 $data15
   if $rows != 2 then
diff --git a/tests/script/tsim/trans/lossdata1.sim b/tests/script/tsim/trans/lossdata1.sim
index 44785934e54e9fadbaa1b65bab7ef37808b18a69..82e592346858ace27baeadfb8d527d04bed62e78 100644
--- a/tests/script/tsim/trans/lossdata1.sim
+++ b/tests/script/tsim/trans/lossdata1.sim
@@ -13,7 +13,7 @@ sql connect
 print =============== create user1
 sql create user user1 PASS 'user1'
 sql create user user2 PASS 'user2'
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 3 then 
   return -1
 endi
@@ -25,7 +25,7 @@ system cp ../../../../sim/dnode1/data/mnode/data/sdb.data.bak1  ../../../../sim/
 system sh/exec.sh -n dnode1 -s start
 sql connect
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 3 then 
   return -1
 endi
diff --git a/tests/script/tsim/user/basic.sim b/tests/script/tsim/user/basic.sim
index 298e0cf6e394fca8a529058fd1c4eb5c9451cca6..8b91efd5df93189e3b31245225e9dcddbcb6cf9b 100644
--- a/tests/script/tsim/user/basic.sim
+++ b/tests/script/tsim/user/basic.sim
@@ -4,7 +4,7 @@ system sh/exec.sh -n dnode1 -s start
 sql connect
 
 print =============== step0
-sql show users
+sql select * from information_schema.ins_users
 if $data(root)[1] != 1 then
   return -1
 endi
@@ -40,7 +40,7 @@ sql_error REVOKE read,write ON *.* from root;
 
 print =============== step1: sysinfo create
 sql CREATE USER u1 PASS 'taosdata' SYSINFO 0;
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
@@ -55,7 +55,7 @@ if $data(u1)[3] != 0 then
 endi
 
 sql CREATE USER u2 PASS 'taosdata' SYSINFO 1;
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 3 then 
   return -1
 endi
@@ -71,7 +71,7 @@ endi
 
 print =============== step2: sysinfo alter
 sql ALTER USER u1 SYSINFO 1
-sql show users
+sql select * from information_schema.ins_users
 if $data(u1)[1] != 0 then
   return -1
 endi
@@ -83,7 +83,7 @@ if $data(u1)[3] != 1 then
 endi
 
 sql ALTER USER u1 SYSINFO 0
-sql show users
+sql select * from information_schema.ins_users
 if $data(u1)[1] != 0 then
   return -1
 endi
@@ -98,14 +98,14 @@ sql ALTER USER u1 SYSINFO 0
 sql ALTER USER u1 SYSINFO 0
 
 sql drop user u1
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
 
 print =============== step3: enable alter
 sql ALTER USER u2 enable 0
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
@@ -120,7 +120,7 @@ if $data(u2)[3] != 1 then
 endi
 
 sql ALTER USER u2 enable 1
-sql show users
+sql select * from information_schema.ins_users
 if $data(u2)[1] != 0 then
   return -1
 endi
@@ -139,7 +139,7 @@ system sh/exec.sh -n dnode1 -s stop
 system sh/exec.sh -n dnode1 -s start
 
 print =============== step4: enable privilege
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 2 then 
   return -1
 endi
diff --git a/tests/script/tsim/user/password.sim b/tests/script/tsim/user/password.sim
index d26b9dbc2e5d30d75b97ea2e9c6b668e5097e49e..19eb3a4423b0adea05087e1b851ad08246819643 100644
--- a/tests/script/tsim/user/password.sim
+++ b/tests/script/tsim/user/password.sim
@@ -10,7 +10,7 @@ sql create user u_write pass 'taosdata1'
 sql alter user u_read pass 'taosdata'
 sql alter user u_write pass 'taosdata'
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 3 then 
   return -1
 endi
@@ -26,7 +26,7 @@ sql_error alter user u_write pass 'taosdata1'
 sql_error create user read1 pass 'taosdata1'
 sql_error create user write1 pass 'taosdata1'
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 3 then 
   return -1
 endi
@@ -41,7 +41,7 @@ sql_error create user write2 pass 'taosdata1'
 sql alter user u_write pass 'taosdata'
 sql_error alter user u_read pass 'taosdata' 
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 3 then 
   return -1
 endi
@@ -56,7 +56,7 @@ sql_error create userabcd012345678901234567891234567890abcd012345678901234567891
 sql_error create user abcd0123456789012345678901234567890111 PASS '123'
 sql create user abc01234567890123456789 PASS '123'
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 5 then 
   return -1
 endi
diff --git a/tests/script/tsim/user/privilege_db.sim b/tests/script/tsim/user/privilege_db.sim
index f5d25266dce380ca1aec61ab28792738d8132163..83933e0e47f0e99ea5f9074db9bc463277ce578c 100644
--- a/tests/script/tsim/user/privilege_db.sim
+++ b/tests/script/tsim/user/privilege_db.sim
@@ -15,7 +15,7 @@ endi
 print =============== create users
 sql create user user1 PASS 'user1'
 sql create user user2 PASS 'user2'
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 3 then 
   return -1
 endi
@@ -71,7 +71,7 @@ sql REVOKE read,write ON *.* from user1;
 
 print =============== create users
 sql create user u1 PASS 'taosdata'
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 4 then 
   return -1
 endi
diff --git a/tests/script/tsim/user/privilege_sysinfo.sim b/tests/script/tsim/user/privilege_sysinfo.sim
index 10c31dc288997b27b6d8fca52c6182f11760cdaa..f98eae13c3b1d85f50987aef8d5bde713e02dcd5 100644
--- a/tests/script/tsim/user/privilege_sysinfo.sim
+++ b/tests/script/tsim/user/privilege_sysinfo.sim
@@ -49,9 +49,9 @@ sql_error show db.stables
 sql_error show db.tables
 
 print =============== check show
-sql_error show users
+sql_error select * from information_schema.ins_users
 sql_error show cluster
-sql_error show dnodes
+sql_error select * from information_schema.ins_dnodes
 sql_error show mnodes
 sql_error show snodes
 sql_error show qnodes
diff --git a/tests/script/tsim/valgrind/basic1.sim b/tests/script/tsim/valgrind/basic1.sim
index 2d70284c8bb67975296c9dbccd18c354051b11a4..1934584c0c5c43170eeff492970140618ddbc6e4 100644
--- a/tests/script/tsim/valgrind/basic1.sim
+++ b/tests/script/tsim/valgrind/basic1.sim
@@ -3,7 +3,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -12,7 +12,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/valgrind/basic2.sim b/tests/script/tsim/valgrind/basic2.sim
index 522070f48711964ce21d870b574f14f12306668b..b6fdac84e681ff4fe3cffd276c5407f056929684 100644
--- a/tests/script/tsim/valgrind/basic2.sim
+++ b/tests/script/tsim/valgrind/basic2.sim
@@ -3,7 +3,7 @@ system sh/deploy.sh -n dnode1 -i 1
 system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -12,7 +12,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/valgrind/basic3.sim b/tests/script/tsim/valgrind/basic3.sim
index 8ef1ff2a415ec9cf5618ee6051c39fe364b79cba..fe812da39f94fb227913b63b3be20e8259791232 100644
--- a/tests/script/tsim/valgrind/basic3.sim
+++ b/tests/script/tsim/valgrind/basic3.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c debugflag -v 131
 system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -13,7 +13,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/valgrind/basic4.sim b/tests/script/tsim/valgrind/basic4.sim
index 98c4f8f2a889dbd4f89a2a6f3ca0707a63255dd0..6646aaf2caae9c796dfebb69342bf13a9b9ef28e 100644
--- a/tests/script/tsim/valgrind/basic4.sim
+++ b/tests/script/tsim/valgrind/basic4.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c debugflag -v 131
 system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -13,7 +13,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/valgrind/checkError1.sim b/tests/script/tsim/valgrind/checkError1.sim
index 529b2d325faba62ba599bdc2b265ee7c35d0f455..d5fdaf1430f6750a6ed7d049c36d8429358133a7 100644
--- a/tests/script/tsim/valgrind/checkError1.sim
+++ b/tests/script/tsim/valgrind/checkError1.sim
@@ -10,7 +10,7 @@ sql connect
 
 print =============== step1: create alter drop show user
 sql create user u1 pass 'taosdata'
-sql show users
+sql select * from information_schema.ins_users
 sql alter user u1 sysinfo 1
 sql alter user u1 enable 1
 sql alter user u1 pass 'taosdata'
@@ -23,7 +23,7 @@ sql create dnode $hostname port 7300
 sql drop dnode 3
 sql alter dnode 1 'debugflag 131'
 
-print =============== step3: show dnodes
+print =============== step3: select * from information_schema.ins_dnodes
 $x = 0
 step3:
 	$x = $x + 1
@@ -32,7 +32,7 @@ step3:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -53,7 +53,7 @@ sql create table t0 using stb tags (0)
 sql create table tba (ts timestamp, c1 binary(10), c2 nchar(10));
 
 print =============== run show xxxx
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 if $rows != 2 then 
   return -1
 endi
@@ -78,7 +78,7 @@ if $rows != 2 then
   return -1
 endi
 
-sql show users
+sql select * from information_schema.ins_users
 if $rows != 1 then 
   return -1
 endi
diff --git a/tests/script/tsim/valgrind/checkError2.sim b/tests/script/tsim/valgrind/checkError2.sim
index d9e96d14dc8a37735accb3e60029dc758a682899..7a3b765e39b7621358506c105c802259dfd6c130 100644
--- a/tests/script/tsim/valgrind/checkError2.sim
+++ b/tests/script/tsim/valgrind/checkError2.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c debugflag -v 131
 system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -13,7 +13,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/valgrind/checkError3.sim b/tests/script/tsim/valgrind/checkError3.sim
index 66d41ca6ea5a9cd84473e33c96fe64e663318e00..6fa7e393351b9378427e27f9695704ec8ad72006 100644
--- a/tests/script/tsim/valgrind/checkError3.sim
+++ b/tests/script/tsim/valgrind/checkError3.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c debugflag -v 131
 system sh/exec.sh -n dnode1 -s start
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -13,7 +13,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/valgrind/checkError4.sim b/tests/script/tsim/valgrind/checkError4.sim
index 37472d487bdbd516bbd4d63a1d15ab7d06acccdf..49da99dd37150edfb5fe04add57ef87343cc220f 100644
--- a/tests/script/tsim/valgrind/checkError4.sim
+++ b/tests/script/tsim/valgrind/checkError4.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c debugflag -v 131
 system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -13,7 +13,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/valgrind/checkError5.sim b/tests/script/tsim/valgrind/checkError5.sim
index bf3f9a1b0b0bcca98644323cfd796c9c4d50ae15..ef37951e7721dd7126cdc1a46779c480c5647c8b 100644
--- a/tests/script/tsim/valgrind/checkError5.sim
+++ b/tests/script/tsim/valgrind/checkError5.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c debugflag -v 131
 system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -13,7 +13,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/valgrind/checkError6.sim b/tests/script/tsim/valgrind/checkError6.sim
index cd8b94e1d0d3154cfec8cc30c4e60a988861ee08..00de00f71d06810e9d2a72f2b8d06bad5aa42266 100644
--- a/tests/script/tsim/valgrind/checkError6.sim
+++ b/tests/script/tsim/valgrind/checkError6.sim
@@ -4,7 +4,7 @@ system sh/cfg.sh -n dnode1 -c debugflag -v 131
 system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
-print =============== step1: create drop show dnodes
+print =============== step1: create drop select * from information_schema.ins_dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -13,7 +13,7 @@ step1:
 	  print ---> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
 if $rows != 1 then
   return -1
diff --git a/tests/script/tsim/vnode/replica3_basic.sim b/tests/script/tsim/vnode/replica3_basic.sim
index f7dd5dd13633fb080cb46e2731695b8c2c649eec..c0e9d0cc6d874c6840d4d5650d96b0afbf296d19 100644
--- a/tests/script/tsim/vnode/replica3_basic.sim
+++ b/tests/script/tsim/vnode/replica3_basic.sim
@@ -20,7 +20,7 @@ step01:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/vnode/replica3_import.sim b/tests/script/tsim/vnode/replica3_import.sim
index d1e73b9f27e58d3cb9068af43fdd73ed9ac1562e..99608c72e26fbc6fbbd0794b680ccf7d8f1ad9b7 100644
--- a/tests/script/tsim/vnode/replica3_import.sim
+++ b/tests/script/tsim/vnode/replica3_import.sim
@@ -31,7 +31,7 @@ stepa:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/vnode/replica3_many.sim b/tests/script/tsim/vnode/replica3_many.sim
index 4fd3e39fdf718c0f77a70d48f6da9742a3be8795..00bce3017a6622fe4482233f0a3f8fda04c607f6 100644
--- a/tests/script/tsim/vnode/replica3_many.sim
+++ b/tests/script/tsim/vnode/replica3_many.sim
@@ -23,7 +23,7 @@ step0:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/vnode/replica3_repeat.sim b/tests/script/tsim/vnode/replica3_repeat.sim
index 741913927757532909ca7597f1f11b3d93f8f196..83b0ccedb7dafe5e616092dd883a696e9fe80164 100644
--- a/tests/script/tsim/vnode/replica3_repeat.sim
+++ b/tests/script/tsim/vnode/replica3_repeat.sim
@@ -23,7 +23,7 @@ step0:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/vnode/replica3_vgroup.sim b/tests/script/tsim/vnode/replica3_vgroup.sim
index 746a9d67ae2199cf72b6876ef014b707b31b1ce7..664396634402e27e3cb70fe3e7d55c6a1ed0978d 100644
--- a/tests/script/tsim/vnode/replica3_vgroup.sim
+++ b/tests/script/tsim/vnode/replica3_vgroup.sim
@@ -23,7 +23,7 @@ step0:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/script/tsim/vnode/stable_balance_replica1.sim b/tests/script/tsim/vnode/stable_balance_replica1.sim
index dfc8de516040ee5835de2874d209d2f830e3b9e4..f1249793975e8fc82692549c259a6289f3091ede 100644
--- a/tests/script/tsim/vnode/stable_balance_replica1.sim
+++ b/tests/script/tsim/vnode/stable_balance_replica1.sim
@@ -50,7 +50,7 @@ endw
 sleep 100
 
 print =============== step2
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 if $data(1)[2] != 4 then
 	return -1
@@ -68,7 +68,7 @@ step3:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -82,7 +82,7 @@ if $data(2)[4] != ready then
 endi
 
 sql balance vgroup
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print dnode1 openVnodes $data(1)[2]
 print dnode2 openVnodes $data(2)[2]
 if $data(1)[2] != 2 then
diff --git a/tests/script/tsim/vnode/stable_dnode2.sim b/tests/script/tsim/vnode/stable_dnode2.sim
index 58d8974abced83a987de74ebb271d3c243780ba2..2c82f5d85603e76d73d3bb383c308d7ba245fe30 100644
--- a/tests/script/tsim/vnode/stable_dnode2.sim
+++ b/tests/script/tsim/vnode/stable_dnode2.sim
@@ -23,7 +23,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
diff --git a/tests/script/tsim/vnode/stable_dnode2_stop.sim b/tests/script/tsim/vnode/stable_dnode2_stop.sim
index 55d9f4a02fd2943690b7b087f2e7bcf422dd08d8..2fd1b78e56c28068f3cff30b100e292c2fbcba78 100644
--- a/tests/script/tsim/vnode/stable_dnode2_stop.sim
+++ b/tests/script/tsim/vnode/stable_dnode2_stop.sim
@@ -23,7 +23,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
@@ -45,7 +45,7 @@ $tbNum = 10
 $rowNum = 20
 $totalNum = 200
 
-sql show dnodes;
+sql select * from information_schema.ins_dnodes;
 print dnodes ==> $rows
 if $rows != 2 then 
   return -1
@@ -105,7 +105,7 @@ dnode2:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 2 then
diff --git a/tests/script/tsim/vnode/stable_dnode3.sim b/tests/script/tsim/vnode/stable_dnode3.sim
index 41abf00bd0fb87b99eb8547bb00e19f9767ba0f7..a39dae644c7449f5399432e0a360fc8af628277d 100644
--- a/tests/script/tsim/vnode/stable_dnode3.sim
+++ b/tests/script/tsim/vnode/stable_dnode3.sim
@@ -25,7 +25,7 @@ step1:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 if $rows != 3 then
diff --git a/tests/script/tsim/vnode/stable_replica3_dnode6.sim b/tests/script/tsim/vnode/stable_replica3_dnode6.sim
index e5c677ccbc89d84d2725fa445f69fe337d48e857..6e886b8a18bb98f7886fc21120fd050873399299 100644
--- a/tests/script/tsim/vnode/stable_replica3_dnode6.sim
+++ b/tests/script/tsim/vnode/stable_replica3_dnode6.sim
@@ -35,7 +35,7 @@ step10:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
@@ -70,7 +70,7 @@ $tbNum = 10
 $rowNum = 20
 $totalNum = 200
 
-sql show dnodes;
+sql select * from information_schema.ins_dnodes;
 print dnodes ==> $rows
 if $rows != 6 then 
   return -1
diff --git a/tests/script/tsim/vnode/stable_replica3_vnode3.sim b/tests/script/tsim/vnode/stable_replica3_vnode3.sim
index ca26b2fd102a15720aa3140c7f98d495835006af..ff16941577bd6f6ae3ab76cc731cf9fdd454d9b5 100644
--- a/tests/script/tsim/vnode/stable_replica3_vnode3.sim
+++ b/tests/script/tsim/vnode/stable_replica3_vnode3.sim
@@ -31,7 +31,7 @@ step10:
 	  print ====> dnode not ready!
 		return -1
 	endi
-sql show dnodes
+sql select * from information_schema.ins_dnodes
 print ===> $data00 $data01 $data02 $data03 $data04 $data05
 print ===> $data10 $data11 $data12 $data13 $data14 $data15
 print ===> $data20 $data21 $data22 $data23 $data24 $data25
diff --git a/tests/system-test/0-others/user_control.py b/tests/system-test/0-others/user_control.py
index 3be59f0adf691f9479cce2c927c9161741bc8130..b020dbae2bf9ef77098fc9f0eee721f99e912085 100644
--- a/tests/system-test/0-others/user_control.py
+++ b/tests/system-test/0-others/user_control.py
@@ -196,7 +196,7 @@ class TDTestCase:
         for i in range(self.users_count):
             tdSql.execute(f"create user {users[i]} pass '{passwds[i]}' ")
 
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         tdSql.checkRows(self.users_count + 1)
 
     def create_user_err(self):
@@ -586,7 +586,7 @@ class TDTestCase:
 
         # 默认只有 root 用户
         tdLog.printNoPrefix("==========step0: init, user list only has root account")
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         tdSql.checkData(0, 0, "root")
         tdSql.checkData(0, 1, "1")
 
@@ -597,7 +597,7 @@ class TDTestCase:
 
         # 查看用户
         tdLog.printNoPrefix("==========step2: show user test")
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         tdSql.checkRows(self.users_count + 1)
 
         # 密码登录认证
@@ -619,7 +619,7 @@ class TDTestCase:
         tdDnodes.stop(1)
         tdDnodes.start(1)
 
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         tdSql.checkRows(self.users_count + 1)
 
         # 普通用户权限
@@ -632,7 +632,7 @@ class TDTestCase:
             user.error("create use utest1 pass 'utest1pass'")
             # 可以查看用户
             tdLog.printNoPrefix("==========step4.2: normal user can show user")
-            user.query("show users")
+            user.query("select * from information_schema.ins_users")
             assert user.queryRows == self.users_count + 1
             # 不可以修改其他用户的密码
             tdLog.printNoPrefix("==========step4.3: normal user can not alter other user pass")
@@ -705,7 +705,7 @@ class TDTestCase:
         tdLog.printNoPrefix("==========step7: super user drop normal user")
         self.test_drop_user()
 
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, "root")
         tdSql.checkData(0, 1, "1")
@@ -719,7 +719,7 @@ class TDTestCase:
         self.login_err(self.__user_list[1], self.__passwd_list[1])
         self.login_err(self.__user_list[1], f"new{self.__passwd_list[1]}")
 
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         tdSql.checkRows(1)
         tdSql.checkData(0, 0, "root")
         tdSql.checkData(0, 1, "1")
diff --git a/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py b/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
index 65d525cfd18825f02993c33063d6eec3d23ffbcc..8e8a4d957c668a6cc6f75d90e434acb71db45a07 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
@@ -158,7 +158,7 @@ class TDTestCase:
         # check status of clusters
         clusterComCheck.checkMnodeStatus(3)
         tdSql.execute("create user %s pass '%s' ;"%(username,passwd))
-        tdSql.query("show users")
+        tdSql.query("select * from information_schema.ins_users")
         for i in range(tdSql.queryRows):
             if tdSql.queryResult[i][0] == "%s"%username :
                 tdLog.info("create user:%s successfully"%username)