diff --git a/tests/script/unique/db/delete.sim b/tests/script/unique/db/delete.sim
index f89588a8ac72a7584e04d6d0d3537d2ff97c56c7..fee47caadb7ab4cdab9db59b804a03eeb07a0149 100644
--- a/tests/script/unique/db/delete.sim
+++ b/tests/script/unique/db/delete.sim
@@ -21,9 +21,10 @@ system sh/exec.sh -n dnode1 -s start
 sleep 3000
 sql connect
 sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
+system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
+sleep 3000
 
 print ======== step1 
 sql create database db replica 3 blocks 3
diff --git a/tests/script/unique/import/replica3.sim b/tests/script/unique/import/replica3.sim
index b4e4a2191e7bd0b6f846117dd3e011db76e23fa1..3a9f03a7ea5140938b21b8f5c9dc983eb701c2c2 100644
--- a/tests/script/unique/import/replica3.sim
+++ b/tests/script/unique/import/replica3.sim
@@ -31,8 +31,8 @@ sleep 3000
 sql connect
 
 sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
+system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
 
 
diff --git a/tests/script/unique/stable/dnode3.sim b/tests/script/unique/stable/dnode3.sim
index 5fe37faa7146c70ce219788a2b2d56a1a88a8dcf..436ae73595bef47631113498f472d43e173aa7a9 100644
--- a/tests/script/unique/stable/dnode3.sim
+++ b/tests/script/unique/stable/dnode3.sim
@@ -13,8 +13,8 @@ system sh/exec.sh -n dnode1 -s start
 sql connect
 
 sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
+system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
 
 $x = 0
diff --git a/tests/script/unique/stream/metrics_replica2_dnode3.sim b/tests/script/unique/stream/metrics_replica2_dnode3.sim
index 3f8ae46e6b3a0291bc606db674ec308aa33dda0e..981f5e9b70aae8796a29bbc40b05b764b87fa2eb 100644
--- a/tests/script/unique/stream/metrics_replica2_dnode3.sim
+++ b/tests/script/unique/stream/metrics_replica2_dnode3.sim
@@ -17,8 +17,8 @@ system sh/exec.sh -n dnode1 -s start
 sql connect
 
 sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
+system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
 $x = 0
 createDnode: 
diff --git a/tests/script/unique/stream/metrics_replica3_dnode4.sim b/tests/script/unique/stream/metrics_replica3_dnode4.sim
index 70cd371e2c46327cc5461c6a137982a0e2ef51e4..902e9db16b6421c209734716d1c97dac00a17c54 100644
--- a/tests/script/unique/stream/metrics_replica3_dnode4.sim
+++ b/tests/script/unique/stream/metrics_replica3_dnode4.sim
@@ -21,10 +21,10 @@ system sh/exec.sh -n dnode1 -s start
 sql connect
 
 sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
-system sh/exec.sh -n dnode3 -s start
 sql create dnode $hostname4
+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
diff --git a/tests/script/unique/stream/table_replica2_dnode3.sim b/tests/script/unique/stream/table_replica2_dnode3.sim
index 9c65a427c7b37f23aafb0d8148efc937b72a6e6a..10d9feec53e15b92e01479227d10016c22ed8bb7 100644
--- a/tests/script/unique/stream/table_replica2_dnode3.sim
+++ b/tests/script/unique/stream/table_replica2_dnode3.sim
@@ -18,8 +18,8 @@ system sh/exec.sh -n dnode1 -s start
 sql connect
 
 sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
+system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
 $x = 0
 createDnode: 
diff --git a/tests/script/unique/stream/table_replica3_dnode4.sim b/tests/script/unique/stream/table_replica3_dnode4.sim
index 0affffe92c2d68cd48f785c73e88d7a5158e28f4..3b9552084bbc968f6a6076129668208641b0608a 100644
--- a/tests/script/unique/stream/table_replica3_dnode4.sim
+++ b/tests/script/unique/stream/table_replica3_dnode4.sim
@@ -21,10 +21,10 @@ system sh/exec.sh -n dnode1 -s start
 sql connect
 
 sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
-system sh/exec.sh -n dnode3 -s start
 sql create dnode $hostname4
+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
 createDnode: 
diff --git a/tests/script/unique/vnode/replica2_basic2.sim b/tests/script/unique/vnode/replica2_basic2.sim
index bf540c11fd24fb48c42c154251e55f203204a26d..6976353f3e292b3752b1df9f7ac1c398087a644a 100644
--- a/tests/script/unique/vnode/replica2_basic2.sim
+++ b/tests/script/unique/vnode/replica2_basic2.sim
@@ -25,8 +25,8 @@ system sh/exec.sh -n dnode1 -s start
 sleep 3000
 sql connect
 sql create dnode $hostname2
-system sh/exec.sh -n dnode2 -s start
 sql create dnode $hostname3
+system sh/exec.sh -n dnode2 -s start
 system sh/exec.sh -n dnode3 -s start
 sleep 3000