diff --git a/src/mnode/src/mnodeVgroup.c b/src/mnode/src/mnodeVgroup.c
index 8df28aeec68bc77e46efcaf5fda6a0169c83c7d9..9553ade3aa4ff2f245f0b194e2301ca8c6a91900 100644
--- a/src/mnode/src/mnodeVgroup.c
+++ b/src/mnode/src/mnodeVgroup.c
@@ -258,7 +258,37 @@ void mnodeUpdateVgroup(SVgObj *pVgroup) {
   mnodeSendCreateVgroupMsg(pVgroup, NULL);
 }
 
-void mnodeCheckUnCreatedVgroup(SDnodeObj *pDnode, SVnodeLoad *pVloads, int32_t openVnodes) {}
+/*
+  Traverse all vgroups on mnode, if there no such vgId on a dnode, so send msg to this dnode for re-creating this vgId/vnode 
+*/
+void mnodeCheckUnCreatedVgroup(SDnodeObj *pDnode, SVnodeLoad *pVloads, int32_t openVnodes) {
+  SVnodeLoad *pNextV = NULL;
+
+  void *pIter = NULL;
+  while (1) {
+    SVgObj *pVgroup;
+    pIter = mnodeGetNextVgroup(pIter, &pVgroup);
+    if (pVgroup == NULL) break;
+
+    pNextV = pVloads;
+    int32_t i;
+    for (i = 0; i < openVnodes; ++i) {
+      if ((pVgroup->vnodeGid[i].pDnode == pDnode) && (pVgroup->vgId == pNextV->vgId)) {
+        break;
+      }
+      pNextV++;
+    }
+
+    if (i == openVnodes) {
+      mnodeSendCreateVgroupMsg(pVgroup, NULL);
+    }
+    
+    mnodeDecVgroupRef(pVgroup);
+  }
+
+  sdbFreeIter(pIter);
+  return;
+}
 
 void mnodeUpdateVgroupStatus(SVgObj *pVgroup, SDnodeObj *pDnode, SVnodeLoad *pVload) {
   bool dnodeExist = false;
@@ -861,4 +891,4 @@ void mnodeSendDropAllDbVgroupsMsg(SDbObj *pDropDb) {
   sdbFreeIter(pIter);
 
   mPrint("db:%s, all vgroups:%d drop msg is sent to dnode", pDropDb->name, numOfVgroups);
-}
\ No newline at end of file
+}
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 79cb1551e1c37a9ffe30782db886ee5849dbfd95..9d02b1041b62fd9243be9c52224eeaead0379f72 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -337,7 +337,9 @@ cd ../../../debug; make
 ./test.sh -f unique/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim
 ./test.sh -f unique/arbitrator/dn3_mn1_vnode_corruptFile_online.sim
 ./test.sh -f unique/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim
-#./test.sh -f unique/arbitrator/dn3_mn1_vnode_delDir.sim
+./test.sh -f unique/arbitrator/dn3_mn1_vnode_delDir.sim
+./test.sh -f unique/arbitrator/dn3_mn1_r2_vnode_delDir.sim
+./test.sh -f unique/arbitrator/dn3_mn1_r3_vnode_delDir.sim
 ./test.sh -f unique/arbitrator/dn3_mn1_vnode_nomaster.sim
 ./test.sh -f unique/arbitrator/dn3_mn2_killDnode.sim
 ./test.sh -f unique/arbitrator/insert_duplicationTs.sim
diff --git a/tests/script/unique/arbitrator/dn3_mn1_r2_vnode_delDir.sim b/tests/script/unique/arbitrator/dn3_mn1_r2_vnode_delDir.sim
new file mode 100644
index 0000000000000000000000000000000000000000..807709b6752a91c1b47d12f5e608480ea721181a
--- /dev/null
+++ b/tests/script/unique/arbitrator/dn3_mn1_r2_vnode_delDir.sim
@@ -0,0 +1,357 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/deploy.sh -n dnode2 -i 2
+system sh/deploy.sh -n dnode3 -i 3
+system sh/deploy.sh -n dnode4 -i 4
+
+system sh/cfg.sh -n dnode1 -c numOfMnodes -v 1
+system sh/cfg.sh -n dnode2 -c numOfMnodes -v 1
+system sh/cfg.sh -n dnode3 -c numOfMnodes -v 1
+system sh/cfg.sh -n dnode4 -c numOfMnodes -v 1
+
+system sh/cfg.sh -n dnode1 -c walLevel -v 2
+system sh/cfg.sh -n dnode2 -c walLevel -v 2
+system sh/cfg.sh -n dnode3 -c walLevel -v 2
+system sh/cfg.sh -n dnode4 -c walLevel -v 2
+
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode3 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode4 -c balanceInterval -v 10
+
+system sh/cfg.sh -n dnode1 -c numOfTotalVnodes -v 4
+system sh/cfg.sh -n dnode2 -c numOfTotalVnodes -v 4
+system sh/cfg.sh -n dnode3 -c numOfTotalVnodes -v 4
+system sh/cfg.sh -n dnode4 -c numOfTotalVnodes -v 4
+
+system sh/cfg.sh -n dnode1 -c alternativeRole -v 1
+system sh/cfg.sh -n dnode2 -c alternativeRole -v 2
+system sh/cfg.sh -n dnode3 -c alternativeRole -v 2
+system sh/cfg.sh -n dnode4 -c alternativeRole -v 2
+
+system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 4
+
+system sh/cfg.sh -n dnode1 -c arbitrator -v $arbitrator
+system sh/cfg.sh -n dnode2 -c arbitrator -v $arbitrator
+system sh/cfg.sh -n dnode3 -c arbitrator -v $arbitrator
+system sh/cfg.sh -n dnode4 -c arbitrator -v $arbitrator
+
+print ============== step0: start tarbitrator
+system sh/exec_tarbitrator.sh -s start
+
+print ============== step1: start dnode1, only deploy mnode
+system sh/exec.sh -n dnode1 -s start
+sleep 3000
+sql connect
+
+print ============== step2: start dnode2/dnode3/dnode4 and add into cluster , then create database with replica 2, and create table, insert data
+system sh/exec.sh -n dnode2 -s start
+system sh/exec.sh -n dnode3 -s start
+sql create dnode $hostname2
+sql create dnode $hostname3
+sleep 3000
+
+$totalTableNum = 10
+$sleepTimer = 3000
+
+$db = db
+sql create database $db replica 2 maxTables $totalTableNum
+sql use $db
+
+# create table , insert data
+$stb = stb
+sql create table $stb (ts timestamp, c1 int) tags(t1 int)
+$rowNum = 100
+$tblNum = $totalTableNum
+$totalRows = 0
+$tsStart = 1420041600000
+
+$i = 0
+while $i < $tblNum
+  $tb = tb . $i
+  sql create table $tb using $stb tags( $i )
+ 
+  $x = 0
+  while $x < $rowNum
+    $ts = $tsStart + $x
+    sql insert into $tb values ( $ts + 0a , $x ) ( $ts + 1a , $x ) ( $ts + 2a , $x ) ( $ts + 3a , $x ) ( $ts + 4a , $x ) ( $ts + 5a , $x ) ( $ts + 6a , $x ) ( $ts + 7a , $x ) ( $ts + 8a , $x ) ( $ts + 9a , $x ) ( $ts + 10a , $x ) ( $ts + 11a , $x ) ( $ts + 12a , $x ) ( $ts + 13a , $x ) ( $ts + 14a , $x ) ( $ts + 15a , $x ) ( $ts + 16a , $x ) ( $ts + 17a , $x ) ( $ts + 18a , $x ) ( $ts + 19a , $x ) ( $ts + 20a , $x ) ( $ts + 21a , $x ) ( $ts + 22a , $x ) ( $ts + 23a , $x ) ( $ts + 24a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 35a , $x ) ( $ts + 36a , $x ) ( $ts + 37a , $x ) ( $ts + 38a , $x ) ( $ts + 39a , $x ) ( $ts + 40a , $x ) ( $ts + 41a , $x ) ( $ts + 42a , $x ) ( $ts + 43a , $x ) ( $ts + 44a , $x ) ( $ts + 45a , $x ) ( $ts + 46a , $x ) ( $ts + 47a , $x ) ( $ts + 48a , $x ) ( $ts + 49a , $x ) ( $ts + 50a , $x ) ( $ts + 51a , $x ) ( $ts + 52a , $x ) ( $ts + 53a , $x ) ( $ts + 54a , $x ) ( $ts + 55a , $x ) ( $ts + 56a , $x ) ( $ts + 57a , $x ) ( $ts + 58a , $x ) ( $ts + 59a , $x ) 
+    $x = $x + 60
+  endw 
+  $totalRows = $totalRows + $x
+  print       info: inserted $x rows into $tb and totalRows: $totalRows
+  $i = $i + 1
+endw 
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+print ============== step3: stop dnode3, and remove its vnodeX subdirector 
+system sh/exec.sh -n dnode3 -s stop -x SIGINT
+#sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode3_offline_0:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 3 then
+  sleep 2000
+  goto wait_dnode3_offline_0
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode3Status != offline then
+  sleep 2000
+  goto wait_dnode3_offline_0
+endi
+
+$loopCnt = 0
+wait_dnode3_vgroup_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 1 then
+  sleep 2000
+  goto wait_dnode3_vgroup_offline
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+$dnode3Vtatus = $data4_2
+$dnode2Vtatus = $data7_2
+
+if $dnode3Vtatus != offline then
+  sleep 2000
+  goto wait_dnode3_vgroup_offline
+endi
+if $dnode2Vtatus != master then
+  sleep 2000
+  goto wait_dnode3_vgroup_offline
+endi
+
+system rm -rf ../../../sim/dnode3/data
+#system rm -rf ../../../sim/dnode3/data/vnode/*
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+print ============== step4: restart dnode3, waiting sync end 
+system sh/exec.sh -n dnode3 -s start
+#sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode3_reready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 3 then
+  sleep 2000
+  goto wait_dnode3_reready
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode3Status != ready then
+  sleep 2000
+  goto wait_dnode3_reready
+endi
+
+$loopCnt = 0
+wait_dnode3_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 1 then
+  sleep 2000
+  goto wait_dnode3_vgroup_slave
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+$dnode3Vtatus = $data4_2
+$dnode2Vtatus = $data7_2
+
+print dnode2Vtatus: $dnode3Vtatus
+print dnode3Vtatus: $dnode3Vtatus 
+if $dnode3Vtatus != slave then
+  sleep 2000
+  goto wait_dnode3_vgroup_slave
+endi
+if $dnode2Vtatus != master then
+  sleep 2000
+  goto wait_dnode3_vgroup_slave
+endi
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+print ============== step5: stop dnode2, and remove its vnode
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
+sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode2_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 3 then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode2Status != offline then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+if $dnode3Status != ready then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+
+system rm -rf ../../../sim/dnode2/data
+#system rm -rf ../../../sim/dnode2/data/vnode/*
+#system rm -rf ../../../sim/dnode3/data/vnode/*
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+
+print ============== step6: restart dnode2, and check rows
+system sh/exec.sh -n dnode2 -s start
+#sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode2_reready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 3 then
+  sleep 2000
+  goto wait_dnode2_reready
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode3Status != ready then
+  sleep 2000
+  goto wait_dnode2_reready
+endi
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode2_reready
+endi
+
+$loopCnt = 0
+wait_dnode2_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 1 then
+  sleep 2000
+  goto wait_dnode2_vgroup_slave
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+$dnode3Vtatus = $data4_2
+$dnode2Vtatus = $data7_2
+
+print dnode4Vtatus: $dnode4Vtatus
+print dnode3Vtatus: $dnode3Vtatus 
+if $dnode3Vtatus != master then
+  sleep 2000
+  goto wait_dnode2_vgroup_slave
+endi
+if $dnode2Vtatus != slave then
+  sleep 2000
+  goto wait_dnode2_vgroup_slave
+endi
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+sql insert into $tb values ( now , 20000 ) ( now + 1a, 20001 ) ( now + 2a, 20002 )
+$totalRows = $totalRows + 3
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+system sh/exec.sh -n dnode3 -s stop -x SIGINT
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
\ No newline at end of file
diff --git a/tests/script/unique/arbitrator/dn3_mn1_r3_vnode_delDir.sim b/tests/script/unique/arbitrator/dn3_mn1_r3_vnode_delDir.sim
new file mode 100644
index 0000000000000000000000000000000000000000..95480e9d968df0ee16010512c4a257c7b76b5056
--- /dev/null
+++ b/tests/script/unique/arbitrator/dn3_mn1_r3_vnode_delDir.sim
@@ -0,0 +1,357 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/deploy.sh -n dnode2 -i 2
+system sh/deploy.sh -n dnode3 -i 3
+system sh/deploy.sh -n dnode4 -i 4
+
+system sh/cfg.sh -n dnode1 -c numOfMnodes -v 1
+system sh/cfg.sh -n dnode2 -c numOfMnodes -v 1
+system sh/cfg.sh -n dnode3 -c numOfMnodes -v 1
+system sh/cfg.sh -n dnode4 -c numOfMnodes -v 1
+
+system sh/cfg.sh -n dnode1 -c walLevel -v 2
+system sh/cfg.sh -n dnode2 -c walLevel -v 2
+system sh/cfg.sh -n dnode3 -c walLevel -v 2
+system sh/cfg.sh -n dnode4 -c walLevel -v 2
+
+system sh/cfg.sh -n dnode1 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode2 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode3 -c balanceInterval -v 10
+system sh/cfg.sh -n dnode4 -c balanceInterval -v 10
+
+system sh/cfg.sh -n dnode1 -c numOfTotalVnodes -v 4
+system sh/cfg.sh -n dnode2 -c numOfTotalVnodes -v 4
+system sh/cfg.sh -n dnode3 -c numOfTotalVnodes -v 4
+system sh/cfg.sh -n dnode4 -c numOfTotalVnodes -v 4
+
+system sh/cfg.sh -n dnode1 -c alternativeRole -v 1
+system sh/cfg.sh -n dnode2 -c alternativeRole -v 2
+system sh/cfg.sh -n dnode3 -c alternativeRole -v 2
+system sh/cfg.sh -n dnode4 -c alternativeRole -v 2
+
+system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 4
+system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 4
+
+system sh/cfg.sh -n dnode1 -c arbitrator -v $arbitrator
+system sh/cfg.sh -n dnode2 -c arbitrator -v $arbitrator
+system sh/cfg.sh -n dnode3 -c arbitrator -v $arbitrator
+system sh/cfg.sh -n dnode4 -c arbitrator -v $arbitrator
+
+print ============== step0: start tarbitrator
+system sh/exec_tarbitrator.sh -s start
+
+print ============== step1: start dnode1, only deploy mnode
+system sh/exec.sh -n dnode1 -s start
+sleep 3000
+sql connect
+
+print ============== step2: start dnode2/dnode3/dnode4 and add into cluster , then create database with replica 3, and create table, insert data
+system sh/exec.sh -n dnode2 -s start
+system sh/exec.sh -n dnode3 -s start
+system sh/exec.sh -n dnode4 -s start
+sql create dnode $hostname2
+sql create dnode $hostname3
+sql create dnode $hostname4
+sleep 3000
+
+$totalTableNum = 10
+$sleepTimer = 3000
+
+$db = db
+sql create database $db replica 3 maxTables $totalTableNum
+sql use $db
+
+# create table , insert data
+$stb = stb
+sql create table $stb (ts timestamp, c1 int) tags(t1 int)
+$rowNum = 100
+$tblNum = $totalTableNum
+$totalRows = 0
+$tsStart = 1420041600000
+
+$i = 0
+while $i < $tblNum
+  $tb = tb . $i
+  sql create table $tb using $stb tags( $i )
+ 
+  $x = 0
+  while $x < $rowNum
+    $ts = $tsStart + $x
+    sql insert into $tb values ( $ts + 0a , $x ) ( $ts + 1a , $x ) ( $ts + 2a , $x ) ( $ts + 3a , $x ) ( $ts + 4a , $x ) ( $ts + 5a , $x ) ( $ts + 6a , $x ) ( $ts + 7a , $x ) ( $ts + 8a , $x ) ( $ts + 9a , $x ) ( $ts + 10a , $x ) ( $ts + 11a , $x ) ( $ts + 12a , $x ) ( $ts + 13a , $x ) ( $ts + 14a , $x ) ( $ts + 15a , $x ) ( $ts + 16a , $x ) ( $ts + 17a , $x ) ( $ts + 18a , $x ) ( $ts + 19a , $x ) ( $ts + 20a , $x ) ( $ts + 21a , $x ) ( $ts + 22a , $x ) ( $ts + 23a , $x ) ( $ts + 24a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 25a , $x ) ( $ts + 26a , $x ) ( $ts + 27a , $x ) ( $ts + 28a , $x ) ( $ts + 29a , $x ) ( $ts + 30a , $x ) ( $ts + 31a , $x ) ( $ts + 32a , $x ) ( $ts + 33a , $x ) ( $ts + 34a , $x ) ( $ts + 35a , $x ) ( $ts + 36a , $x ) ( $ts + 37a , $x ) ( $ts + 38a , $x ) ( $ts + 39a , $x ) ( $ts + 40a , $x ) ( $ts + 41a , $x ) ( $ts + 42a , $x ) ( $ts + 43a , $x ) ( $ts + 44a , $x ) ( $ts + 45a , $x ) ( $ts + 46a , $x ) ( $ts + 47a , $x ) ( $ts + 48a , $x ) ( $ts + 49a , $x ) ( $ts + 50a , $x ) ( $ts + 51a , $x ) ( $ts + 52a , $x ) ( $ts + 53a , $x ) ( $ts + 54a , $x ) ( $ts + 55a , $x ) ( $ts + 56a , $x ) ( $ts + 57a , $x ) ( $ts + 58a , $x ) ( $ts + 59a , $x ) 
+    $x = $x + 60
+  endw 
+  $totalRows = $totalRows + $x
+  print       info: inserted $x rows into $tb and totalRows: $totalRows
+  $i = $i + 1
+endw 
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+print ============== step3: stop dnode4, and remove its vnodeX subdirector 
+system sh/exec.sh -n dnode4 -s stop -x SIGINT
+sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode4_offline_0:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 4 then
+  sleep 2000
+  goto wait_dnode4_offline_0
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode4Status != offline then
+  sleep 2000
+  goto wait_dnode4_offline_0
+endi
+
+$loopCnt = 0
+wait_dnode4_vgroup_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 1 then
+  sleep 2000
+  goto wait_dnode4_vgroup_offline
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+$dnode4Vtatus = $data4_2
+$dnode3Vtatus = $data7_2
+
+if $dnode4Vtatus != offline then
+  sleep 2000
+  goto wait_dnode4_vgroup_offline
+endi
+if $dnode3Vtatus != master then
+  sleep 2000
+  goto wait_dnode4_vgroup_offline
+endi
+
+system rm -rf ../../../sim/dnode4/data
+#system rm -rf ../../../sim/dnode4/data/vnode/*
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+print ============== step4: restart dnode4, waiting sync end 
+system sh/exec.sh -n dnode4 -s start
+#sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode4_reready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 4 then
+  sleep 2000
+  goto wait_dnode4_reready
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode4Status != ready then
+  sleep 2000
+  goto wait_dnode4_reready
+endi
+
+$loopCnt = 0
+wait_dnode4_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 1 then
+  sleep 2000
+  goto wait_dnode4_vgroup_slave
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+$dnode4Vtatus = $data4_2
+$dnode3Vtatus = $data7_2
+
+print dnode4Vtatus: $dnode4Vtatus
+print dnode3Vtatus: $dnode3Vtatus 
+if $dnode4Vtatus != slave then
+  sleep 2000
+  goto wait_dnode4_vgroup_slave
+endi
+if $dnode3Vtatus != master then
+  sleep 2000
+  goto wait_dnode4_vgroup_slave
+endi
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+print ============== step5: stop dnode3/dnode2, and remove its vnode
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
+system sh/exec.sh -n dnode3 -s stop -x SIGINT
+sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode23_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 4 then
+  sleep 2000
+  goto wait_dnode23_offline
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode2Status != offline then
+  sleep 2000
+  goto wait_dnode23_offline
+endi
+if $dnode3Status != offline then
+  sleep 2000
+  goto wait_dnode23_offline
+endi
+if $dnode4Status != ready then
+  sleep 2000
+  goto wait_dnode23_offline
+endi
+
+system rm -rf ../../../sim/dnode2/data
+system rm -rf ../../../sim/dnode3/data
+#system rm -rf ../../../sim/dnode2/data/vnode/*
+#system rm -rf ../../../sim/dnode3/data/vnode/*
+
+print ============== step6: restart dnode2/dnode3, and check rows
+system sh/exec.sh -n dnode2 -s start
+system sh/exec.sh -n dnode3 -s start
+sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode23_reready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 4 then
+  sleep 2000
+  goto wait_dnode23_reready
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode23_reready
+endi
+if $dnode3Status != ready then
+  sleep 2000
+  goto wait_dnode23_reready
+endi
+if $dnode4Status != ready then
+  sleep 2000
+  goto wait_dnode23_reready
+endi
+
+$loopCnt = 0
+wait_dnode4_vgroup_master:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 1 then
+  sleep 2000
+  goto wait_dnode4_vgroup_master
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+$dnode4Vtatus = $data4_2
+$dnode3Vtatus = $data7_2
+
+print dnode4Vtatus: $dnode4Vtatus
+print dnode3Vtatus: $dnode3Vtatus 
+if $dnode4Vtatus != master then
+  sleep 2000
+  goto wait_dnode4_vgroup_master
+endi
+if $dnode3Vtatus != slave then
+  sleep 2000
+  goto wait_dnode4_vgroup_master
+endi
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+sql insert into $tb values ( now , 20000 ) ( now + 1a, 20001 ) ( now + 2a, 20002 )
+$totalRows = $totalRows + 3
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
diff --git a/tests/script/unique/arbitrator/dn3_mn1_vnode_delDir.sim b/tests/script/unique/arbitrator/dn3_mn1_vnode_delDir.sim
index 82f2aad07b79858379e4b3d9e8355b1ad693f1d1..cf20122d4c6a4a4d0b795af287bd156fe1681708 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_vnode_delDir.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_vnode_delDir.sim
@@ -7,6 +7,7 @@ system sh/deploy.sh -n dnode4 -i 4
 system sh/cfg.sh -n dnode1 -c numOfMnodes -v 1
 system sh/cfg.sh -n dnode2 -c numOfMnodes -v 1
 system sh/cfg.sh -n dnode3 -c numOfMnodes -v 1
+system sh/cfg.sh -n dnode4 -c numOfMnodes -v 1
 
 system sh/cfg.sh -n dnode1 -c walLevel -v 2
 system sh/cfg.sh -n dnode2 -c walLevel -v 2
@@ -32,11 +33,11 @@ system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
 system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 4
 system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 4
 system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 4
-system sh/cfg.sh -n dnode5 -c maxtablesPerVnode -v 4
 
 system sh/cfg.sh -n dnode1 -c arbitrator -v $arbitrator
 system sh/cfg.sh -n dnode2 -c arbitrator -v $arbitrator
 system sh/cfg.sh -n dnode3 -c arbitrator -v $arbitrator
+system sh/cfg.sh -n dnode4 -c arbitrator -v $arbitrator
 
 print ============== step0: start tarbitrator
 system sh/exec_tarbitrator.sh -s start
@@ -46,7 +47,7 @@ system sh/exec.sh -n dnode1 -s start
 sleep 3000
 sql connect
 
-print ============== step2: start dnode2/dnode3/dnode4 and add into cluster , then create database with replica 2, and create table, insert data
+print ============== step2: start dnode2/dnode3/dnode4 and add into cluster , then create database with replica 3, and create table, insert data
 system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
 system sh/exec.sh -n dnode4 -s start
@@ -96,7 +97,14 @@ endi
 print ============== step3: stop dnode4, and remove its vnodeX subdirector 
 system sh/exec.sh -n dnode4 -s stop -x SIGINT
 sleep $sleepTimer
+
+$loopCnt = 0
 wait_dnode4_offline_0:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
 sql show dnodes
 if $rows != 4 then
   sleep 2000
@@ -105,21 +113,25 @@ endi
 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
-#print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
-#print $data0_5  $data1_5  $data2_5  $data3_5  $data4_5
-#print $data0_6  $data1_6  $data2_6  $data3_6  $data4_6
-#$dnode1Status = $data4_1  
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
 $dnode2Status = $data4_2
 $dnode3Status = $data4_3  
 $dnode4Status = $data4_4 
-#$dnode5Status = $data4_5
 
 if $dnode4Status != offline then
   sleep 2000
   goto wait_dnode4_offline_0
 endi
 
+
+$loopCnt = 0
 wait_dnode4_vgroup_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
 sql show vgroups
 if $rows != 1 then
   sleep 2000
@@ -141,14 +153,19 @@ if $dnode3Vtatus != master then
   goto wait_dnode4_vgroup_offline
 endi
 
-
 system rm -rf ../../../sim/dnode4/data/vnode/*
-sleep 1000
 
 print ============== step4: restart dnode4, waiting sync end 
 system sh/exec.sh -n dnode4 -s start
 sleep $sleepTimer
+
+$loopCnt = 0
 wait_dnode4_reready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
 sql show dnodes
 if $rows != 4 then
   sleep 2000
@@ -157,21 +174,24 @@ endi
 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
-#print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
-#print $data0_5  $data1_5  $data2_5  $data3_5  $data4_5
-#print $data0_6  $data1_6  $data2_6  $data3_6  $data4_6
-#$dnode1Status = $data4_1  
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
 $dnode2Status = $data4_2
 $dnode3Status = $data4_3  
 $dnode4Status = $data4_4 
-#$dnode5Status = $data4_5
 
 if $dnode4Status != ready then
   sleep 2000
   goto wait_dnode4_reready
 endi
 
+$loopCnt = 0
 wait_dnode4_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
 sql show vgroups
 if $rows != 1 then
   sleep 2000
@@ -195,47 +215,87 @@ if $dnode3Vtatus != master then
   goto wait_dnode4_vgroup_slave
 endi
 
-print ============== step5: stop dnode3/dnode2, and check rows
-system sh/exec.sh -n dnode2 -s stop
-system sh/exec.sh -n dnode3 -s stop
+print ============== step5: stop dnode3, and remove its vnodeX subdirector 
+system sh/exec.sh -n dnode3 -s stop -x SIGINT
 sleep $sleepTimer
 
-wait_dnode23_offline:
+$loopCnt = 0
+wait_dnode3_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
 sql show dnodes
 if $rows != 4 then
   sleep 2000
-  goto wait_dnode23_offline
+  goto wait_dnode3_offline
 endi
 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
 print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
-#print $data0_5  $data1_5  $data2_5  $data3_5  $data4_5
-#print $data0_6  $data1_6  $data2_6  $data3_6  $data4_6
-#$dnode1Status = $data4_1  
+$dnode1Status = $data4_1  
 $dnode2Status = $data4_2
 $dnode3Status = $data4_3  
 $dnode4Status = $data4_4 
-#$dnode5Status = $data4_5
 
-if $dnode2Status != offline then
+if $dnode2Status != ready then
   sleep 2000
-  goto wait_dnode23_offline
+  goto wait_dnode3_offline
 endi
 if $dnode3Status != offline then
   sleep 2000
-  goto wait_dnode23_offline
+  goto wait_dnode3_offline
 endi
 if $dnode4Status != ready then
   sleep 2000
-  goto wait_dnode23_offline
+  goto wait_dnode3_offline
+endi
+
+system rm -rf ../../../sim/dnode3/data/vnode/*
+
+print ============== step6: restart dnode3, and check rows
+system sh/exec.sh -n dnode3 -s start
+sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode3_reready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 4 then
+  sleep 2000
+  goto wait_dnode3_reready
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode3Status != ready then
+  sleep 2000
+  goto wait_dnode3_reready
+endi
+
+$loopCnt = 0
+wait_dnode3_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
 endi
 
-wait_dnode4_vgroup_master:
 sql show vgroups
 if $rows != 1 then
   sleep 2000
-  goto wait_dnode4_vgroup_master
+  goto wait_dnode3_vgroup_slave
 endi
 print show vgroups:
 print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
@@ -248,11 +308,11 @@ print dnode4Vtatus: $dnode4Vtatus
 print dnode3Vtatus: $dnode3Vtatus 
 if $dnode4Vtatus != master then
   sleep 2000
-  goto wait_dnode4_vgroup_master
+  goto wait_dnode3_vgroup_slave
 endi
-if $dnode3Vtatus != offline then
+if $dnode3Vtatus != slave then
   sleep 2000
-  goto wait_dnode4_vgroup_master
+  goto wait_dnode3_vgroup_slave
 endi
 
 # check using select
@@ -271,3 +331,128 @@ if $data00 != $totalRows then
 	return -1
 endi
 
+print ============== step7: stop dnode2, and remove its vnodeX subdirector 
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
+sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode2_offline:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 4 then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode2Status != offline then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+if $dnode3Status != ready then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+if $dnode4Status != ready then
+  sleep 2000
+  goto wait_dnode2_offline
+endi
+
+system rm -rf ../../../sim/dnode2/data/vnode/*
+
+print ============== step8: restart dnode2, and check rows
+system sh/exec.sh -n dnode2 -s start
+sleep $sleepTimer
+
+$loopCnt = 0
+wait_dnode2_reready:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show dnodes
+if $rows != 4 then
+  sleep 2000
+  goto wait_dnode2_reready
+endi
+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
+print $data0_4  $data1_4  $data2_4  $data3_4  $data4_4
+$dnode1Status = $data4_1  
+$dnode2Status = $data4_2
+$dnode3Status = $data4_3  
+$dnode4Status = $data4_4 
+
+if $dnode2Status != ready then
+  sleep 2000
+  goto wait_dnode2_reready
+endi
+
+$loopCnt = 0
+wait_dnode2_vgroup_slave:
+$loopCnt = $loopCnt + 1
+if $loopCnt == 10 then 
+  return -1
+endi
+
+sql show vgroups
+if $rows != 1 then
+  sleep 2000
+  goto wait_dnode2_vgroup_slave
+endi
+print show vgroups:
+print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1  $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
+print $data0_2  $data1_2  $data2_2  $data3_2  $data4_2  $data5_2  $data6_2  $data7_2  $data8_2  $data9_2
+print $data0_3  $data1_3  $data2_3  $data3_3  $data4_3  $data5_3  $data6_3  $data7_3  $data8_3  $data9_3
+$dnode4Vtatus = $data4_2
+$dnode3Vtatus = $data7_2
+
+print dnode4Vtatus: $dnode4Vtatus
+print dnode3Vtatus: $dnode3Vtatus 
+if $dnode4Vtatus != master then
+  sleep 2000
+  goto wait_dnode2_vgroup_slave
+endi
+if $dnode3Vtatus != slave then
+  sleep 2000
+  goto wait_dnode2_vgroup_slave
+endi
+
+# check using select
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+sql insert into $tb values ( now , 20000 ) ( now + 1a, 20001 ) ( now + 2a, 20002 )
+$totalRows = $totalRows + 3
+
+sql select count(*) from $stb
+print data00 $data00
+if $data00 != $totalRows then
+	return -1
+endi
+
+
+
+
+
+
+
+
+
+
diff --git a/tests/script/unique/arbitrator/testSuite.sim b/tests/script/unique/arbitrator/testSuite.sim
index 53160812b0ed1f2b863ee66e8ad8b03e2e80e0c7..b6678633276aa3bc7f22c325fede37a8660d3f9c 100644
--- a/tests/script/unique/arbitrator/testSuite.sim
+++ b/tests/script/unique/arbitrator/testSuite.sim
@@ -12,7 +12,9 @@ run unique/arbitrator/dn3_mn1_vnode_change.sim
 run unique/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim 
 run unique/arbitrator/dn3_mn1_vnode_corruptFile_online.sim
 run unique/arbitrator/dn3_mn1_vnode_noCorruptFile_offline.sim
-####run unique/arbitrator/dn3_mn1_vnode_delDir.sim                  # unsupport
+run unique/arbitrator/dn3_mn1_vnode_delDir.sim
+run unique/arbitrator/dn3_mn1_r2_vnode_delDir.sim 
+run unique/arbitrator/dn3_mn1_r3_vnode_delDir.sim 
 run unique/arbitrator/dn3_mn1_vnode_nomaster.sim
 run unique/arbitrator/dn3_mn2_killDnode.sim
 run unique/arbitrator/insert_duplicationTs.sim
@@ -34,4 +36,4 @@ run unique/arbitrator/sync_replica2_dropTable.sim
 run unique/arbitrator/sync_replica3_alterTable_add.sim
 run unique/arbitrator/sync_replica3_alterTable_drop.sim
 run unique/arbitrator/sync_replica3_dropDb.sim
-run unique/arbitrator/sync_replica3_dropTable.sim
\ No newline at end of file
+run unique/arbitrator/sync_replica3_dropTable.sim