diff --git a/tests/script/unique/arbitrator/dn3_mn1_replica_change.sim b/tests/script/unique/arbitrator/dn3_mn1_replica_change.sim
index 09654ca8a9..1652470346 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_replica_change.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_replica_change.sim
@@ -51,7 +51,7 @@ system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname2
 sleep 3000
 
-$totalTableNum = 10000
+$totalTableNum = 10
 $sleepTimer = 10000
 
 $db = db
@@ -192,7 +192,7 @@ if $data00 != $totalRows then
 endi
 
 
-print ============== step4: stop dnode2 for checking if sync success
+print ============== step4: stop dnode2 for checking if sync ok
 system sh/exec.sh -n dnode2 -s stop
 sleep $sleepTimer
 
diff --git a/tests/script/unique/arbitrator/dn3_mn1_replica_change_dropDnod.sim b/tests/script/unique/arbitrator/dn3_mn1_replica_change_dropDnod.sim
index 4f29989aff..b870d07c1d 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_replica_change_dropDnod.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_replica_change_dropDnod.sim
@@ -55,7 +55,7 @@ sql create dnode $hostname3
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 1000
+$totalTableNum = 10
 $sleepTimer = 10000
 
 $db = db
diff --git a/tests/script/unique/arbitrator/dn3_mn1_stopDnode_timeout.sim b/tests/script/unique/arbitrator/dn3_mn1_stopDnode_timeout.sim
index 04933ea6e9..1b0a184690 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_stopDnode_timeout.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_stopDnode_timeout.sim
@@ -173,7 +173,7 @@ if $rows != 3 then
   return -1
 endi
 
-print ============== step5: remove dnode4 director, then recreate dnode4 into cluster, result should success
+print ============== step5: remove dnode4 director, then recreate dnode4 into cluster, result should ok 
 system sh/exec.sh -n dnode4 -s stop
 system rm -rf ../../../sim/dnode4
 
diff --git a/tests/script/unique/arbitrator/dn3_mn1_vnode_change.sim b/tests/script/unique/arbitrator/dn3_mn1_vnode_change.sim
index c156d7d55c..fda850d2c9 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_vnode_change.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_vnode_change.sim
@@ -55,7 +55,7 @@ sql create dnode $hostname3
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
diff --git a/tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim b/tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim
index be4c321c36..d556976a43 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim
@@ -55,7 +55,7 @@ sql create dnode $hostname3
 #sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
@@ -177,7 +177,7 @@ if $data00 != $totalRows then
 	return -1
 endi
 
-print ============== step5: stop dnode2, and check if dnode3 sync success
+print ============== step5: stop dnode2, and check if dnode3 sync ok 
 system sh/exec.sh -n dnode2 -s stop -x SIGINT
 sleep $sleepTimer
 wait_dnode2_offline_0:
diff --git a/tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_online.sim b/tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_online.sim
index 1345bac4f8..968a93156e 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_online.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_online.sim
@@ -55,7 +55,7 @@ sql create dnode $hostname3
 #sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
@@ -105,7 +105,7 @@ if $data00 != $totalRows then
 	return -1
 endi
 
-print ============== step5: stop dnode2, and check if dnode3 sync success
+print ============== step5: stop dnode2, and check if dnode3 sync ok 
 system sh/exec.sh -n dnode2 -s stop -x SIGINT
 sleep $sleepTimer
 wait_dnode2_offline_0:
diff --git a/tests/script/unique/arbitrator/dn3_mn1_vnode_delDir.sim b/tests/script/unique/arbitrator/dn3_mn1_vnode_delDir.sim
index 46b4023aa2..82f2aad07b 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_vnode_delDir.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_vnode_delDir.sim
@@ -55,7 +55,7 @@ sql create dnode $hostname3
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
diff --git a/tests/script/unique/arbitrator/dn3_mn1_vnode_nomaster.sim b/tests/script/unique/arbitrator/dn3_mn1_vnode_nomaster.sim
index b6a2b7e1d5..4e9afbf31a 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_vnode_nomaster.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_vnode_nomaster.sim
@@ -55,7 +55,7 @@ sql create dnode $hostname3
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
@@ -152,7 +152,7 @@ print ============== step4: restart dnode2, then create database with replica 2,
 system sh/exec.sh -n dnode2 -s start
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db1
diff --git a/tests/script/unique/arbitrator/offline_replica2_alterTable_online.sim b/tests/script/unique/arbitrator/offline_replica2_alterTable_online.sim
index bcbb7e81a5..26a6359a5c 100644
--- a/tests/script/unique/arbitrator/offline_replica2_alterTable_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica2_alterTable_online.sim
@@ -56,7 +56,7 @@ sql create dnode $hostname2
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
diff --git a/tests/script/unique/arbitrator/offline_replica2_alterTag_online.sim b/tests/script/unique/arbitrator/offline_replica2_alterTag_online.sim
index 54e5c6a81f..b883f077c2 100644
--- a/tests/script/unique/arbitrator/offline_replica2_alterTag_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica2_alterTag_online.sim
@@ -67,7 +67,7 @@ sql use $db
 
 # create table , insert data
 $stb = stb
-sql create table $stb (ts timestamp, c1 int, c2 int) tags(t1 int)
+sql create table $stb (ts timestamp, c1 int, c2 int) tags(t0 int, t1 int)
 $rowNum = 500
 $tblNum = $totalTableNum
 $totalRows = 0
@@ -77,7 +77,7 @@ $tsEnd = 0
 $i = 0
 while $i < $tblNum
   $tb = tb . $i
-  sql create table $tb using $stb tags( $i )
+  sql create table $tb using $stb tags( $i , $i )
  
   $x = 0
   while $x < $rowNum
@@ -164,7 +164,7 @@ $totalRows = 0
 $i = 0
 while $i < $tblNum
   $tb = tb . $i
-  sql create table $tb using $stb tags( $i , $i )
+  sql create table $tb using $stb tags( $i , $i , $i )
  
   $x = 0
   while $x < $rowNum
diff --git a/tests/script/unique/arbitrator/offline_replica2_createTable_online.sim b/tests/script/unique/arbitrator/offline_replica2_createTable_online.sim
index e9b5e484eb..e7b2c70c78 100644
--- a/tests/script/unique/arbitrator/offline_replica2_createTable_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica2_createTable_online.sim
@@ -56,7 +56,7 @@ sql create dnode $hostname2
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $maxTables = $totalTableNum * 2
diff --git a/tests/script/unique/arbitrator/offline_replica2_dropDb_online.sim b/tests/script/unique/arbitrator/offline_replica2_dropDb_online.sim
index e2ffc2ab1d..20c575d382 100644
--- a/tests/script/unique/arbitrator/offline_replica2_dropDb_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica2_dropDb_online.sim
@@ -56,7 +56,7 @@ sql create dnode $hostname2
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
diff --git a/tests/script/unique/arbitrator/offline_replica2_dropTable_online.sim b/tests/script/unique/arbitrator/offline_replica2_dropTable_online.sim
index ba8b1cd3b5..9f72cde440 100644
--- a/tests/script/unique/arbitrator/offline_replica2_dropTable_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica2_dropTable_online.sim
@@ -56,7 +56,7 @@ sql create dnode $hostname2
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
@@ -146,14 +146,14 @@ endi
 
 print ============== step4: drop some tables
 $i = 1
-$dropTblNum = 21
+$dropTblNum = 6
 
 while $i < $dropTblNum
   $tb = tb . $i
   sql drop table if exists $tb
   $i = $i + 1
 endw 
-$tblNum = $tblNum - 20
+$tblNum = $tblNum - 5
 
 print ============== step5: restart dnode4, waiting dnode4 synced
 system sh/exec.sh -n dnode4 -s start
diff --git a/tests/script/unique/arbitrator/offline_replica3_alterTable_online.sim b/tests/script/unique/arbitrator/offline_replica3_alterTable_online.sim
index c7f02fdc51..43f9dfff14 100644
--- a/tests/script/unique/arbitrator/offline_replica3_alterTable_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica3_alterTable_online.sim
@@ -56,7 +56,7 @@ sql create dnode $hostname3
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
diff --git a/tests/script/unique/arbitrator/offline_replica3_alterTag_online.sim b/tests/script/unique/arbitrator/offline_replica3_alterTag_online.sim
index 97a8a0d6e0..e27bbafba7 100644
--- a/tests/script/unique/arbitrator/offline_replica3_alterTag_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica3_alterTag_online.sim
@@ -67,7 +67,7 @@ sql use $db
 
 # create table , insert data
 $stb = stb
-sql create table $stb (ts timestamp, c1 int, c2 int) tags(t1 int)
+sql create table $stb (ts timestamp, c1 int, c2 int) tags(t0 int, t1 int)
 $rowNum = 500
 $tblNum = $totalTableNum
 $totalRows = 0
@@ -77,7 +77,7 @@ $tsEnd = 0
 $i = 0
 while $i < $tblNum
   $tb = tb . $i
-  sql create table $tb using $stb tags( $i )
+  sql create table $tb using $stb tags( $i , $i )
  
   $x = 0
   while $x < $rowNum
@@ -164,7 +164,7 @@ $totalRows = 0
 $i = 0
 while $i < $tblNum
   $tb = tb . $i
-  sql create table $tb using $stb tags( $i , $i )
+  sql create table $tb using $stb tags( $i , $i , $i )
  
   $x = 0
   while $x < $rowNum
diff --git a/tests/script/unique/arbitrator/offline_replica3_createTable_online.sim b/tests/script/unique/arbitrator/offline_replica3_createTable_online.sim
index 113d322d85..1e47157975 100644
--- a/tests/script/unique/arbitrator/offline_replica3_createTable_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica3_createTable_online.sim
@@ -56,7 +56,7 @@ sql create dnode $hostname3
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 $maxTables = $totalTableNum * 2
 
diff --git a/tests/script/unique/arbitrator/offline_replica3_dropDb_online.sim b/tests/script/unique/arbitrator/offline_replica3_dropDb_online.sim
index 0c7211d9e5..c9fc91527d 100644
--- a/tests/script/unique/arbitrator/offline_replica3_dropDb_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica3_dropDb_online.sim
@@ -56,7 +56,7 @@ sql create dnode $hostname3
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
diff --git a/tests/script/unique/arbitrator/offline_replica3_dropTable_online.sim b/tests/script/unique/arbitrator/offline_replica3_dropTable_online.sim
index 8e59acc234..aecf41b892 100644
--- a/tests/script/unique/arbitrator/offline_replica3_dropTable_online.sim
+++ b/tests/script/unique/arbitrator/offline_replica3_dropTable_online.sim
@@ -56,7 +56,7 @@ sql create dnode $hostname3
 sql create dnode $hostname4
 sleep 3000
 
-$totalTableNum = 100
+$totalTableNum = 10
 $sleepTimer = 3000
 
 $db = db
@@ -146,14 +146,14 @@ endi
 
 print ============== step4: drop some tables
 $i = 1
-$dropTblNum = 21
+$dropTblNum = 6
 
 while $i < $dropTblNum
   $tb = tb . $i
   sql drop table if exists $tb
   $i = $i + 1
 endw 
-$tblNum = $tblNum - 20
+$tblNum = $tblNum - 5
 
 print ============== step5: restart dnode4, waiting dnode4 synced
 system sh/exec.sh -n dnode4 -s start