diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index d36837f3a6fba804551f4d57a4d06d60d76a45ec..90bc4ab7c05abeeb40fcd715897db1698d353541 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -165,8 +165,9 @@
 # --- vnode
 #./test.sh -f tsim/vnode/replica3_basic.sim
 #./test.sh -f tsim/vnode/replica3_repeat.sim
-#./test.sh -f tsim/vnode/replica3_vgroup.sim
-./test.sh -f tsim/vnode/replica3_many.sim
+./test.sh -f tsim/vnode/replica3_vgroup.sim
+#./test.sh -f tsim/vnode/replica3_many.sim
+#./test.sh -f tsim/vnode/replica3_import.sim
 
 # --- sync
 ./test.sh -f tsim/sync/3Replica1VgElect.sim
diff --git a/tests/script/tsim/dnode/balance3.sim b/tests/script/tsim/dnode/balance3.sim
index 0e21861b14e2493e3d496db9f73b8b7b351f4ac6..f26c0eaa21c5126c93187688ab6f12176f19fd78 100644
--- a/tests/script/tsim/dnode/balance3.sim
+++ b/tests/script/tsim/dnode/balance3.sim
@@ -24,7 +24,7 @@ system sh/exec.sh -n dnode3 -s start
 system sh/exec.sh -n dnode4 -s start
 
 $x = 0
-step1:
+step10:
 	$x = $x + 1
 	sleep 1000
 	if $x == 10 then
@@ -40,19 +40,74 @@ if $rows != 4 then
   return -1
 endi
 if $data(1)[4] != ready then
-  goto step1
+  goto step10
 endi
 if $data(2)[4] != ready then
-  goto step1
+  goto step10
 endi
 if $data(3)[4] != ready then
-  goto step1
+  goto step10
 endi
 if $data(4)[4] != ready then
-  goto step1
+  goto step10
 endi
 
 sql create database d1 replica 3 vgroups 1
+$x = 0
+step11:
+	$x = $x + 1
+	sleep 1000
+	if $x == 60 then
+	  print ====> db not ready!
+		return -1
+	endi
+sql show d1.vgroups
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+$leaderExist = 0
+if $rows != 1 then
+  return -1
+endi
+if $data(2)[4] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[6] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[8] == leader then
+  $leaderExist = 1
+endi
+if  $leaderExist != 1 then
+  goto step11
+endi
+
+sql create database d2 replica 3 vgroups 1
+$x = 0
+step12:
+	$x = $x + 1
+	sleep 1000
+	if $x == 60 then
+	  print ====> d2 not ready!
+		return -1
+	endi
+sql show d2.vgroups
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+$leaderExist = 0
+if $rows != 1 then
+  return -1
+endi
+if $data(3)[4] == leader then
+  $leaderExist = 1
+endi
+if $data(3)[6] == leader then
+  $leaderExist = 1
+endi
+if $data(3)[8] == leader then
+  $leaderExist = 1
+endi
+if  $leaderExist != 1 then
+  goto step12
+endi
+
 sql create table d1.t1 (t timestamp, i int) 
 sql insert into d1.t1 values(now+1s, 15) 
 sql insert into d1.t1 values(now+2s, 14)
@@ -60,7 +115,6 @@ 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 create database d2 replica 3 vgroups 1
 sql create table d2.t2 (t timestamp, i int) 
 sql insert into d2.t2 values(now+1s, 25)
 sql insert into d2.t2 values(now+2s, 24)
diff --git a/tests/script/tsim/vnode/replica3_import.sim b/tests/script/tsim/vnode/replica3_import.sim
new file mode 100644
index 0000000000000000000000000000000000000000..d1e73b9f27e58d3cb9068af43fdd73ed9ac1562e
--- /dev/null
+++ b/tests/script/tsim/vnode/replica3_import.sim
@@ -0,0 +1,338 @@
+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/deploy.sh -n dnode5 -i 5
+system sh/deploy.sh -n dnode6 -i 6
+system sh/cfg.sh -n dnode1 -c supportVnodes -v 4
+system sh/cfg.sh -n dnode2 -c supportVnodes -v 4
+system sh/cfg.sh -n dnode3 -c supportVnodes -v 4
+system sh/cfg.sh -n dnode4 -c supportVnodes -v 4
+system sh/cfg.sh -n dnode5 -c supportVnodes -v 4
+system sh/cfg.sh -n dnode6 -c supportVnodes -v 4
+
+print ========== step1
+system sh/exec.sh -n dnode1 -s start
+sql connect
+
+sql create dnode $hostname port 7200
+sql create dnode $hostname port 7300
+sql create dnode $hostname port 7400
+system sh/exec.sh -n dnode2 -s start
+system sh/exec.sh -n dnode3 -s start
+system sh/exec.sh -n dnode4 -s start
+
+$x = 0
+stepa:
+	$x = $x + 1
+	sleep 1000
+	if $x == 10 then
+	  print ====> dnode not ready!
+		return -1
+	endi
+sql show dnodes
+print ===> $data00 $data01 $data02 $data03 $data04 $data05
+print ===> $data10 $data11 $data12 $data13 $data14 $data15
+print ===> $data20 $data21 $data22 $data23 $data24 $data25
+print ===> $data30 $data31 $data32 $data33 $data34 $data35
+if $rows != 4 then
+  return -1
+endi
+if $data(1)[4] != ready then
+  goto stepa
+endi
+if $data(2)[4] != ready then
+  goto stepa
+endi
+if $data(3)[4] != ready then
+  goto stepa
+endi
+if $data(4)[4] != ready then
+  goto stepa
+endi
+
+sql create database ir3db replica 3 duration 7 vgroups 1
+sql use ir3db
+$x = 0
+stepb:
+	$x = $x + 1
+	sleep 1000
+	if $x == 60 then
+	  print ====> db not ready!
+		return -1
+	endi
+sql show vgroups
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+$leaderExist = 0
+if $rows != 1 then
+  return -1
+endi
+if $data(2)[4] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[6] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[8] == leader then
+  $leaderExist = 1
+endi
+if  $leaderExist != 1 then
+  goto stepb
+endi
+
+sql create table tb(ts timestamp, i bigint)
+
+print ================= step1
+sql insert into tb values(1520000010000, 1520000010000)
+sql select * from tb;
+print $rows
+if $rows != 1 then 
+  return -1
+endi
+
+print ================= step2
+sql insert into tb values(1520000008000, 1520000008000)
+print $rows
+sql select * from tb;
+if $rows != 2 then 
+  return -1
+endi
+
+print ================= step3
+sql insert into tb values(1520000020000, 1520000020000)
+sql select * from tb;
+print $rows
+if $rows != 3 then 
+  return -1
+endi
+
+print ================= step4
+sql insert into tb values(1520000009000, 1520000009000)
+sql insert into tb values(1520000015000, 1520000015000)
+sql insert into tb values(1520000030000, 1520000030000)
+sql select * from tb;
+print $rows
+if $rows != 6 then 
+  return -1
+endi
+
+print ================= step5
+sql insert into tb values(1520000008000, 1520000008000)
+sql insert into tb values(1520000014000, 1520000014000)
+sql insert into tb values(1520000025000, 1520000025000)
+sql insert into tb values(1520000040000, 1520000040000)
+sql select * from tb;
+print $rows
+if $rows != 9 then 
+  return -1
+endi
+
+print ================= step6
+sql insert into tb values(1520000007000, 1520000007000)
+sql insert into tb values(1520000012000, 1520000012000)
+sql insert into tb values(1520000023000, 1520000023000)
+sql insert into tb values(1520000034000, 1520000034000)
+sql insert into tb values(1520000050000, 1520000050000)
+sql select * from tb;
+print $rows
+if $rows != 14 then 
+  return -1
+endi
+
+print ================== step7
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
+system sh/exec.sh -n dnode2 -s start
+$x = 0
+step7:
+	$x = $x + 1
+	sleep 1000
+	if $x == 60 then
+	  print ====> db not ready!
+		return -1
+	endi
+sql show vgroups -x step7
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+$leaderExist = 0
+if $data(2)[4] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[6] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[8] == leader then
+  $leaderExist = 1
+endi
+if  $leaderExist != 1 then
+  goto step7
+endi
+
+print ================= step7
+sql insert into tb values(1520000007001, 1520000007001)
+sql insert into tb values(1520000012001, 1520000012001)
+sql insert into tb values(1520000023001, 1520000023001)
+sql insert into tb values(1520000034001, 1520000034001)
+sql insert into tb values(1520000050001, 1520000050001)
+sql select * from tb;
+print $rows
+if $rows != 19 then
+  print expect 19, actual: $rows
+  return -1
+endi
+
+print ================= step8
+sql insert into tb values(1520000008002, 1520000008002)
+sql insert into tb values(1520000014002, 1520000014002)
+sql insert into tb values(1520000025002, 1520000025002)
+sql insert into tb values(1520000060000, 1520000060000)
+sql select * from tb;
+print $rows
+if $rows != 23 then 
+  return -1
+endi
+
+print ================= step9
+sql insert into tb values(1517408000000, 1517408000000)
+sql insert into tb values(1518272000000, 1518272000000)
+sql insert into tb values(1519136000000, 1519136000000)
+sql insert into tb values(1519568000000, 1519568000000)
+sql insert into tb values(1519654400000, 1519654400000)
+sql insert into tb values(1519827200000, 1519827200000)
+sql insert into tb values(1520345600000, 1520345600000)
+sql insert into tb values(1520691200000, 1520691200000)
+sql insert into tb values(1520864000000, 1520864000000)
+sql insert into tb values(1521900800000, 1521900800000)
+sql insert into tb values(1523110400000, 1523110400000)
+sql insert into tb values(1521382400000, 1521382400000)
+sql select * from tb;
+print $rows
+if $rows != 35 then 
+  return -1
+endi
+
+print ================= step10
+system sh/exec.sh -n dnode3 -s stop -x SIGINT
+system sh/exec.sh -n dnode3 -s start
+$x = 0
+step10:
+	$x = $x + 1
+	sleep 1000
+	if $x == 60 then
+	  print ====> db not ready!
+		return -1
+	endi
+sql show vgroups -x step10
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+$leaderExist = 0
+if $data(2)[4] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[6] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[8] == leader then
+  $leaderExist = 1
+endi
+if  $leaderExist != 1 then
+  goto step10
+endi
+
+sql select * from tb;
+print $rows
+if $rows != 35 then 
+  return -1
+endi
+
+print ================= step11
+sql insert into tb values(1515680000000, 1) (1515852800000, 2) (1516025600000, 3) (1516198400000, 4) (1516371200000, 5)
+sql select * from tb;
+if $rows != 40 then 
+  return -1
+endi
+
+print ================= step12
+sql insert into tb values(1518358400000, 6) (1518444800000, 7) (1518531200000, 8) (1518617600000, 9) (1518704000000, 10) (1518790400000, 11) (1518876800000, 12) (1518963200000, 13) (1519049600000, 14)
+sql select * from tb;
+print $rows
+if $rows != 49 then 
+  return -1
+endi
+
+print ================= step13
+system sh/exec.sh -n dnode4 -s stop -x SIGINT
+system sh/exec.sh -n dnode4 -s start
+$x = 0
+step13:
+	$x = $x + 1
+	sleep 1000
+	if $x == 60 then
+	  print ====> db not ready!
+		return -1
+	endi
+sql show vgroups -x step13
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+$leaderExist = 0
+if $data(2)[4] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[6] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[8] == leader then
+  $leaderExist = 1
+endi
+if  $leaderExist != 1 then
+  goto step13
+endi
+
+print ================= step14
+sql insert into tb values(1515852800001, -48)
+sql insert into tb values(1516716800000, -38)
+sql insert into tb values(1517580800000, -28)
+
+sql select * from tb;
+print $rows
+if $rows != 52 then 
+  return -1
+endi
+
+print ================= step15
+system sh/exec.sh -n dnode3 -s stop -x SIGINT
+system sh/exec.sh -n dnode3 -s start
+$x = 0
+step15:
+	$x = $x + 1
+	sleep 1000
+	if $x == 60 then
+	  print ====> db not ready!
+		return -1
+	endi
+sql show vgroups -x step15
+print ===> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+$leaderExist = 0
+if $data(2)[4] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[6] == leader then
+  $leaderExist = 1
+endi
+if $data(2)[8] == leader then
+  $leaderExist = 1
+endi
+if  $leaderExist != 1 then
+  goto step15
+endi
+
+sql select * from tb;
+if $rows != 52 then 
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop  -x SIGINT
+system sh/exec.sh -n dnode2 -s stop  -x SIGINT
+system sh/exec.sh -n dnode3 -s stop  -x SIGINT
+system sh/exec.sh -n dnode4 -s stop  -x SIGINT
+system sh/exec.sh -n dnode5 -s stop  -x SIGINT
+system sh/exec.sh -n dnode6 -s stop  -x SIGINT
+system sh/exec.sh -n dnode7 -s stop  -x SIGINT
+system sh/exec.sh -n dnode8 -s stop  -x SIGINT
\ No newline at end of file
diff --git a/tests/script/unique/import/replica2.sim b/tests/script/unique/import/replica2.sim
deleted file mode 100644
index 387567fc82d3204d6e622fc7707627b9c7e552bc..0000000000000000000000000000000000000000
--- a/tests/script/unique/import/replica2.sim
+++ /dev/null
@@ -1,300 +0,0 @@
-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 mnodeEqualVnodeNum -v 10
-system sh/cfg.sh -n dnode2 -c mnodeEqualVnodeNum -v 10
-system sh/cfg.sh -n dnode3 -c mnodeEqualVnodeNum -v 10
-system sh/cfg.sh -n dnode4 -c mnodeEqualVnodeNum -v 10
-
-system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 2000
-system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 2000
-system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 2000
-system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 2000
-
-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
-
-print ========= start dnode1
-system sh/exec.sh -n dnode1 -s start
-sql connect
-
-sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
-$x = 0
-step1: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 10 then
-		return -1
-	endi
-
-sql show dnodes
-print dnode1 $data4_1
-print dnode2 $data4_2
-print dnode3 $data4_3
-print dnode4 $data4_4
-
-if $data4_1 != ready then
-  goto step1
-endi
-if $data4_2 != ready then
-  goto step1
-endi
-
-sql create database ir2db replica 2 duration 7
-sql use ir2db
-sql create table tb(ts timestamp, i bigint)
-
-print ================= step1
-sql import into tb values(1520000010000, 1520000010000)
-sql select * from tb;
-print $rows
-if $rows != 1 then 
-  return -1
-endi
-
-print ================= step2
-sql insert into tb values(1520000008000, 1520000008000)
-print $rows
-sql select * from tb;
-if $rows != 2 then 
-  return -1
-endi
-
-print ================= step3
-sql insert into tb values(1520000020000, 1520000020000)
-sql select * from tb;
-print $rows
-if $rows != 3 then 
-  return -1
-endi
-
-print ================= step4
-sql import into tb values(1520000009000, 1520000009000)
-sql import into tb values(1520000015000, 1520000015000)
-sql import into tb values(1520000030000, 1520000030000)
-sql select * from tb;
-print $rows
-if $rows != 6 then 
-  return -1
-endi
-
-print ================= step5
-sql insert into tb values(1520000008000, 1520000008000)
-sql insert into tb values(1520000014000, 1520000014000)
-sql insert into tb values(1520000025000, 1520000025000)
-sql insert into tb values(1520000040000, 1520000040000)
-sql select * from tb;
-print $rows
-if $rows != 9 then 
-  return -1
-endi
-
-print ================= step6
-sql import into tb values(1520000007000, 1520000007000)
-sql import into tb values(1520000012000, 1520000012000)
-sql import into tb values(1520000023000, 1520000023000)
-sql import into tb values(1520000034000, 1520000034000)
-sql import into tb values(1520000050000, 1520000050000)
-sql select * from tb;
-print $rows
-if $rows != 14 then 
-  return -1
-endi
-
-print ================== dnode restart
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
-system sh/exec.sh -n dnode1 -s start
-
-$x = 0
-a1: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 40 then
-	  return -1
-	endi
-
-sql show vgroups 
-print online vnodes $data03
-if $data03 != 2 then
-	goto a1
-endi
-
-sql select * from tb;
-if $rows != 14 then 
-  return -1
-endi
-
-print ================= step7
-sql import into tb values(1520000007001, 1520000007001)
-sql import into tb values(1520000012001, 1520000012001)
-sql import into tb values(1520000023001, 1520000023001)
-sql import into tb values(1520000034001, 1520000034001)
-sql import into tb values(1520000050001, 1520000050001)
-sql select * from tb;
-print $rows
-if $rows != 19 then
-  print expect 19, actual: $rows
-  return -1
-endi
-
-print ================= step8
-sql insert into tb values(1520000008002, 1520000008002)
-sql insert into tb values(1520000014002, 1520000014002)
-sql insert into tb values(1520000025002, 1520000025002)
-sql insert into tb values(1520000060000, 1520000060000)
-sql select * from tb;
-print $rows
-if $rows != 23 then 
-  return -1
-endi
-
-print ================= step9
-#1520000000000
-#sql import into tb values(now-30d, 7003)
-#sql import into tb values(now-20d, 34003)
-#sql import into tb values(now-10d, 34003)
-#sql import into tb values(now-5d, 34003)
-#sql import into tb values(now+1d, 50001)
-#sql import into tb values(now+2d, 50001)
-#sql import into tb values(now+6d, 50001)
-#sql import into tb values(now+8d, 50002)
-#sql import into tb values(now+10d, 50003)
-#sql import into tb values(now+12d, 50004)
-#sql import into tb values(now+14d, 50001)
-#sql import into tb values(now+16d, 500051)
-
-sql import into tb values(1517408000000, 1517408000000)
-sql import into tb values(1518272000000, 1518272000000)
-sql import into tb values(1519136000000, 1519136000000)
-sql import into tb values(1519568000000, 1519568000000)
-sql import into tb values(1519654400000, 1519654400000)
-sql import into tb values(1519827200000, 1519827200000)
-sql import into tb values(1520345600000, 1520345600000)
-sql import into tb values(1520691200000, 1520691200000)
-sql import into tb values(1520864000000, 1520864000000)
-sql import into tb values(1521900800000, 1521900800000)
-sql import into tb values(1523110400000, 1523110400000)
-sql import into tb values(1521382400000, 1521382400000)
-sql select * from tb;
-print $rows
-if $rows != 35 then 
-  return -1
-endi
-
-print ================= step10
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
-system sh/exec.sh -n dnode1 -s start
-
-$x = 0
-a2: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 40 then
-	  return -1
-	endi
-
-sql show vgroups 
-print online vnodes $data03
-if $data03 != 2 then
-	goto a2
-endi
-
-sql select * from tb;
-print $rows
-if $rows != 35 then 
-  return -1
-endi
-
-print ================= step11
-
-#sql import into tb values(now-50d, 7003) (now-48d, 7003) (now-46d, 7003) (now-44d, 7003) (now-42d, 7003)
-sql import into tb values(1515680000000, 1) (1515852800000, 2) (1516025600000, 3) (1516198400000, 4) (1516371200000, 5)
-sql select * from tb;
-if $rows != 40 then 
-  return -1
-endi
-
-print ================= step12
-#1520000000000
-#sql import into tb values(now-19d, -19) (now-18d, -18) (now-17d, -17) (now-16d, -16) (now-15d, -15) (now-14d, -14) (now-13d, -13) (now-12d, -12) (now-11d, -11)
-sql import into tb values(1518358400000, 6) (1518444800000, 7) (1518531200000, 8) (1518617600000, 9) (1518704000000, 10) (1518790400000, 11) (1518876800000, 12) (1518963200000, 13) (1519049600000, 14)
-sql select * from tb;
-print $rows
-if $rows != 49 then 
-  return -1
-endi
-
-print ================= step13
-system sh/exec.sh -n dnode2 -s stop -x SIGINT
-system sh/exec.sh -n dnode2 -s start
-$x = 0
-a3: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 40 then
-	  return -1
-	endi
-
-sql show vgroups 
-print online vnodes $data03
-if $data03 != 2 then
-	goto a3
-endi
-
-print ================= step14
-#1520000000000
-#sql import into tb values(now-48d, -48)
-#sql import into tb values(now-38d, -38)
-#sql import into tb values(now-28d, -28)
-
-sql import into tb values(1515852800001, -48)
-sql import into tb values(1516716800000, -38)
-sql import into tb values(1517580800000, -28)
-
-sql select * from tb;
-if $rows != 52 then 
-  return -1
-endi
-
-print ================= step15
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
-system sh/exec.sh -n dnode1 -s start
-$x = 0
-a4: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 40 then
-	  return -1
-	endi
-
-sql show vgroups 
-print online vnodes $data03
-if $data03 != 2 then
-	goto a4
-endi
-
-sql select * from tb;
-if $rows != 52 then 
-  goto a4
-endi
-
-system sh/exec.sh -n dnode1 -s stop  -x SIGINT
-system sh/exec.sh -n dnode2 -s stop  -x SIGINT
-system sh/exec.sh -n dnode3 -s stop  -x SIGINT
-system sh/exec.sh -n dnode4 -s stop  -x SIGINT
-system sh/exec.sh -n dnode5 -s stop  -x SIGINT
-system sh/exec.sh -n dnode6 -s stop  -x SIGINT
-system sh/exec.sh -n dnode7 -s stop  -x SIGINT
-system sh/exec.sh -n dnode8 -s stop  -x SIGINT
\ No newline at end of file
diff --git a/tests/script/unique/import/replica3.sim b/tests/script/unique/import/replica3.sim
deleted file mode 100644
index 5c1b8b89322e579c7dc8474e74e6d0acbde4cec5..0000000000000000000000000000000000000000
--- a/tests/script/unique/import/replica3.sim
+++ /dev/null
@@ -1,291 +0,0 @@
-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 mnodeEqualVnodeNum -v 10
-system sh/cfg.sh -n dnode2 -c mnodeEqualVnodeNum -v 10
-system sh/cfg.sh -n dnode3 -c mnodeEqualVnodeNum -v 10
-system sh/cfg.sh -n dnode4 -c mnodeEqualVnodeNum -v 10
-
-system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 2000
-system sh/cfg.sh -n dnode2 -c maxtablesPerVnode -v 2000
-system sh/cfg.sh -n dnode3 -c maxtablesPerVnode -v 2000
-system sh/cfg.sh -n dnode4 -c maxtablesPerVnode -v 2000
-
-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
-
-print ========= start dnode1
-system sh/exec.sh -n dnode1 -s start
-sql connect
-
-sql create dnode $hostname2
-sql create dnode $hostname3
-system sh/exec.sh -n dnode2 -s start
-system sh/exec.sh -n dnode3 -s start
-
-$x = 0
-step1: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 10 then
-		return -1
-	endi
-
-sql show dnodes
-print dnode1 $data4_1
-print dnode2 $data4_2
-print dnode3 $data4_3
-print dnode4 $data4_4
-
-if $data4_1 != ready then
-  goto step1
-endi
-if $data4_2 != ready then
-  goto step1
-endi
-if $data4_3 != ready then
-  goto step1
-endi
-
-sql create database ir3db replica 3 duration 7
-sql use ir3db
-sql create table tb(ts timestamp, i bigint)
-
-print ================= step1
-sql import into tb values(1520000010000, 1520000010000)
-sql select * from tb;
-print $rows
-if $rows != 1 then 
-  return -1
-endi
-
-print ================= step2
-sql insert into tb values(1520000008000, 1520000008000)
-print $rows
-sql select * from tb;
-if $rows != 2 then 
-  return -1
-endi
-
-print ================= step3
-sql insert into tb values(1520000020000, 1520000020000)
-sql select * from tb;
-print $rows
-if $rows != 3 then 
-  return -1
-endi
-
-print ================= step4
-sql import into tb values(1520000009000, 1520000009000)
-sql import into tb values(1520000015000, 1520000015000)
-sql import into tb values(1520000030000, 1520000030000)
-sql select * from tb;
-print $rows
-if $rows != 6 then 
-  return -1
-endi
-
-print ================= step5
-sql insert into tb values(1520000008000, 1520000008000)
-sql insert into tb values(1520000014000, 1520000014000)
-sql insert into tb values(1520000025000, 1520000025000)
-sql insert into tb values(1520000040000, 1520000040000)
-sql select * from tb;
-print $rows
-if $rows != 9 then 
-  return -1
-endi
-
-print ================= step6
-sql import into tb values(1520000007000, 1520000007000)
-sql import into tb values(1520000012000, 1520000012000)
-sql import into tb values(1520000023000, 1520000023000)
-sql import into tb values(1520000034000, 1520000034000)
-sql import into tb values(1520000050000, 1520000050000)
-sql select * from tb;
-print $rows
-if $rows != 14 then 
-  return -1
-endi
-
-print ================== dnode restart
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
-system sh/exec.sh -n dnode1 -s start
-$x = 0
-a4: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 40 then
-	  return -1
-	endi
-sql show vgroups 
-print online vnodes $data03
-if $data03 != 3 then
-	goto a4
-endi
-
-sql select * from tb;
-if $rows != 14 then 
-  return -1
-endi
-
-print ================= step7
-sql import into tb values(1520000007001, 1520000007001)
-sql import into tb values(1520000012001, 1520000012001)
-sql import into tb values(1520000023001, 1520000023001)
-sql import into tb values(1520000034001, 1520000034001)
-sql import into tb values(1520000050001, 1520000050001)
-sql select * from tb;
-print $rows
-if $rows != 19 then
-  print expect 19, actual: $rows
-  return -1
-endi
-
-print ================= step8
-sql insert into tb values(1520000008002, 1520000008002)
-sql insert into tb values(1520000014002, 1520000014002)
-sql insert into tb values(1520000025002, 1520000025002)
-sql insert into tb values(1520000060000, 1520000060000)
-sql select * from tb;
-print $rows
-if $rows != 23 then 
-  return -1
-endi
-
-print ================= step9
-#1520000000000
-#sql import into tb values(now-30d, 7003)
-#sql import into tb values(now-20d, 34003)
-#sql import into tb values(now-10d, 34003)
-#sql import into tb values(now-5d, 34003)
-#sql import into tb values(now+1d, 50001)
-#sql import into tb values(now+2d, 50001)
-#sql import into tb values(now+6d, 50001)
-#sql import into tb values(now+8d, 50002)
-#sql import into tb values(now+10d, 50003)
-#sql import into tb values(now+12d, 50004)
-#sql import into tb values(now+14d, 50001)
-#sql import into tb values(now+16d, 500051)
-
-sql import into tb values(1517408000000, 1517408000000)
-sql import into tb values(1518272000000, 1518272000000)
-sql import into tb values(1519136000000, 1519136000000)
-sql import into tb values(1519568000000, 1519568000000)
-sql import into tb values(1519654400000, 1519654400000)
-sql import into tb values(1519827200000, 1519827200000)
-sql import into tb values(1520345600000, 1520345600000)
-sql import into tb values(1520691200000, 1520691200000)
-sql import into tb values(1520864000000, 1520864000000)
-sql import into tb values(1521900800000, 1521900800000)
-sql import into tb values(1523110400000, 1523110400000)
-sql import into tb values(1521382400000, 1521382400000)
-sql select * from tb;
-print $rows
-if $rows != 35 then 
-  return -1
-endi
-
-print ================= step10
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
-system sh/exec.sh -n dnode1 -s start
-
-$x = 0
-step10: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 40 then
-	  return -1
-	endi
-sql show vgroups 
-print online vnodes $data03
-if $data03 != 3 then
-	goto step10
-endi
-
-sql select * from tb;
-print $rows
-if $rows != 35 then 
-  return -1
-endi
-
-print ================= step11
-
-#sql import into tb values(now-50d, 7003) (now-48d, 7003) (now-46d, 7003) (now-44d, 7003) (now-42d, 7003)
-sql import into tb values(1515680000000, 1) (1515852800000, 2) (1516025600000, 3) (1516198400000, 4) (1516371200000, 5)
-sql select * from tb;
-if $rows != 40 then 
-  return -1
-endi
-
-print ================= step12
-#1520000000000
-#sql import into tb values(now-19d, -19) (now-18d, -18) (now-17d, -17) (now-16d, -16) (now-15d, -15) (now-14d, -14) (now-13d, -13) (now-12d, -12) (now-11d, -11)
-sql import into tb values(1518358400000, 6) (1518444800000, 7) (1518531200000, 8) (1518617600000, 9) (1518704000000, 10) (1518790400000, 11) (1518876800000, 12) (1518963200000, 13) (1519049600000, 14)
-sql select * from tb;
-print $rows
-if $rows != 49 then 
-  return -1
-endi
-
-print ================= step13
-system sh/exec.sh -n dnode2 -s stop -x SIGINT
-sleep 3000
-system sh/exec.sh -n dnode2 -s start
-sleep 3000
-
-print ================= step14
-#1520000000000
-#sql import into tb values(now-48d, -48)
-#sql import into tb values(now-38d, -38)
-#sql import into tb values(now-28d, -28)
-
-sql import into tb values(1515852800001, -48)
-sql import into tb values(1516716800000, -38)
-sql import into tb values(1517580800000, -28)
-
-sql select * from tb;
-if $rows != 52 then 
-  return -1
-endi
-
-print ================= step15
-system sh/exec.sh -n dnode3 -s stop -x SIGINT
-system sh/exec.sh -n dnode3 -s start
-$x = 0
-step15: 
-	$x = $x + 1
-	sleep 1000
-	if $x == 40 then
-	  return -1
-	endi
-sql show vgroups 
-print online vnodes $data03
-if $data03 != 3 then
-	goto step15
-endi
-
-sql select * from tb;
-if $rows != 52 then 
-  return -1
-endi
-
-system sh/exec.sh -n dnode1 -s stop  -x SIGINT
-system sh/exec.sh -n dnode2 -s stop  -x SIGINT
-system sh/exec.sh -n dnode3 -s stop  -x SIGINT
-system sh/exec.sh -n dnode4 -s stop  -x SIGINT
-system sh/exec.sh -n dnode5 -s stop  -x SIGINT
-system sh/exec.sh -n dnode6 -s stop  -x SIGINT
-system sh/exec.sh -n dnode7 -s stop  -x SIGINT
-system sh/exec.sh -n dnode8 -s stop  -x SIGINT
\ No newline at end of file
diff --git a/tests/script/unique/import/testSuite.sim b/tests/script/unique/import/testSuite.sim
deleted file mode 100644
index 8be358ce17ee864538c47137630520cd3e69c337..0000000000000000000000000000000000000000
--- a/tests/script/unique/import/testSuite.sim
+++ /dev/null
@@ -1,2 +0,0 @@
-run unique/import/replica2.sim
-run unique/import/replica3.sim
\ No newline at end of file