diff --git a/tests/script/unique/db/replica_add12.sim b/tests/script/unique/db/replica_add12.sim
index e29cf1ba73b471eaab1de058cf9a26752429aebb..62d7e9daa32f726a2d72bd7dbe606652ab602ab5 100644
--- a/tests/script/unique/db/replica_add12.sim
+++ b/tests/script/unique/db/replica_add12.sim
@@ -115,6 +115,7 @@ sql insert into d1.t1 values(now, 2)
 sql insert into d2.t2 values(now, 2)
 sql insert into d3.t3 values(now, 2)
 sql insert into d4.t4 values(now, 2)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 2 then
@@ -154,6 +155,7 @@ sql_error insert into d1.t1 values(now, 3)
 sql_error insert into d2.t2 values(now, 3)
 sql_error insert into d3.t3 values(now, 3)
 sql_error insert into d4.t4 values(now, 3)
+sleep 1000
 
 print ========= step6
 system sh/exec.sh -n dnode2 -s start
@@ -193,6 +195,7 @@ sql_error insert into d1.t1 values(now, 3)
 sql_error insert into d2.t2 values(now, 3)
 sql_error insert into d3.t3 values(now, 3)
 sql_error insert into d4.t4 values(now, 3)
+sleep 1000
 
 sql_error select * from d1.t1
 sql_error select * from d2.t2
@@ -207,6 +210,7 @@ sql insert into d1.t1 values(now, 5)
 sql insert into d2.t2 values(now, 5)
 sql insert into d3.t3 values(now, 5)
 sql insert into d4.t4 values(now, 5)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 4 then
diff --git a/tests/script/unique/db/replica_add13.sim b/tests/script/unique/db/replica_add13.sim
index defe306f2fd413f57f2e3ed471cad8601476a8d4..5d34440e3e333935cfbbff00baeeec045c9f9e51 100644
--- a/tests/script/unique/db/replica_add13.sim
+++ b/tests/script/unique/db/replica_add13.sim
@@ -46,6 +46,7 @@ sql insert into d1.t1 values(1589529000011, 1)
 sql insert into d2.t2 values(1589529000021, 1)
 sql insert into d3.t3 values(1589529000031, 1)
 sql insert into d4.t4 values(1589529000041, 1)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 1 then
diff --git a/tests/script/unique/db/replica_add23.sim b/tests/script/unique/db/replica_add23.sim
index d93894deb89beaadfc0b779acf93caaf42463009..9285f681374b7524b87c749f56b4bff92b1fdcca 100644
--- a/tests/script/unique/db/replica_add23.sim
+++ b/tests/script/unique/db/replica_add23.sim
@@ -46,6 +46,7 @@ sql insert into d1.t1 values(1588262400001, 1)
 sql insert into d2.t2 values(1588262400001, 1)
 sql insert into d3.t3 values(1588262400001, 1)
 sql insert into d4.t4 values(1588262400001, 1)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 1 then
diff --git a/tests/script/unique/db/replica_part.sim b/tests/script/unique/db/replica_part.sim
index de3f6203d2f9192d8f119145c6a6b8ac6cd674f8..5c5f98a10845b4c214331c4b8019d820083580c9 100644
--- a/tests/script/unique/db/replica_part.sim
+++ b/tests/script/unique/db/replica_part.sim
@@ -38,6 +38,7 @@ sql insert into d2.t2 values(now, 1)
 sql insert into d1.t1 values(now, 1)
 sql insert into d3.t3 values(now, 1)
 sql insert into d4.t4 values(now, 1)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 1 then
@@ -77,6 +78,7 @@ sql insert into d1.t1 values(now, 2)
 sql insert into d2.t2 values(now, 2)
 sql insert into d3.t3 values(now, 2)
 sql insert into d4.t4 values(now, 2)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 2 then
@@ -137,6 +139,7 @@ sql insert into d1.t1 values(now, 5)
 sql insert into d2.t2 values(now, 5)
 sql insert into d3.t3 values(now, 5)
 sql insert into d4.t4 values(now, 5)
+sleep 1000
 
 sql select * from d1.t1
 sql select * from d2.t2
diff --git a/tests/script/unique/db/replica_reduce21.sim b/tests/script/unique/db/replica_reduce21.sim
index a64f4370c89a162a0fd6cd8235eeebeee7e03806..7fe7d9504a566789a4a4470d5a4cffe60b7f68c9 100644
--- a/tests/script/unique/db/replica_reduce21.sim
+++ b/tests/script/unique/db/replica_reduce21.sim
@@ -36,6 +36,7 @@ sql insert into d2.t2 values(now, 1)
 sql insert into d1.t1 values(now, 1)
 sql insert into d3.t3 values(now, 1)
 sql insert into d4.t4 values(now, 1)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 1 then
@@ -67,6 +68,7 @@ sleep 12000
 print ========= step4 query d1
 sql insert into d1.t1 values(now, 2)
 sql select * from d1.t1
+sleep 1000
 if $rows != 2 then
 	return -1
 endi
@@ -75,6 +77,7 @@ print ========= step5 query d5
 sql create table d5.t5 (ts timestamp, i int)
 sql insert into d5.t5 values(now, 1);
 sql select * from d5.t5
+sleep 1000
 if $rows != 1 then
 	return -1
 endi
@@ -89,6 +92,7 @@ sql insert into d5.t5 values(now, 2)
 sql insert into d2.t2 values(now, 2)
 sql insert into d3.t3 values(now, 2)
 sql insert into d4.t4 values(now, 2)
+sleep 1000
 
 sql select * from d5.t5
 if $rows != 2 then
@@ -118,6 +122,7 @@ sql insert into d5.t5 values(now, 3)
 sql insert into d2.t2 values(now, 3)
 sql insert into d3.t3 values(now, 3)
 sql insert into d4.t4 values(now, 3)
+sleep 1000
 
 sql select * from d5.t5
 if $rows != 3 then
diff --git a/tests/script/unique/db/replica_reduce31.sim b/tests/script/unique/db/replica_reduce31.sim
index 3ed0a1e3b9b98dc1911142278e31ccfad25d1eb6..cbe0417dbd995644099d76a70beaeccb17723129 100644
--- a/tests/script/unique/db/replica_reduce31.sim
+++ b/tests/script/unique/db/replica_reduce31.sim
@@ -38,6 +38,7 @@ sql insert into d1.t1 values(now, 1)
 sql insert into d2.t2 values(now, 1)
 sql insert into d3.t3 values(now, 1)
 sql insert into d4.t4 values(now, 1)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 1 then
@@ -83,6 +84,7 @@ sql insert into d1.t1 values(now, 2)
 sql insert into d2.t2 values(now, 2)
 sql insert into d3.t3 values(now, 2)
 sql insert into d4.t4 values(now, 2)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 2 then
@@ -114,6 +116,7 @@ sql insert into d1.t1 values(now, 3)
 sql insert into d2.t2 values(now, 3)
 sql insert into d3.t3 values(now, 3)
 sql insert into d4.t4 values(now, 3)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 3 then
@@ -174,6 +177,7 @@ sql insert into d1.t1 values(now, 6)
 sql insert into d2.t2 values(now, 6)
 sql insert into d3.t3 values(now, 6)
 sql insert into d4.t4 values(now, 6)
+sleep 1000
 
 sql select * from d1.t1
 sql select * from d2.t2
diff --git a/tests/script/unique/db/replica_reduce32.sim b/tests/script/unique/db/replica_reduce32.sim
index 664a286be4f41284ddba42f3d053d9764e7a6408..c453f16ce652bcc0c9522e39ab9016c0028180dd 100644
--- a/tests/script/unique/db/replica_reduce32.sim
+++ b/tests/script/unique/db/replica_reduce32.sim
@@ -38,6 +38,7 @@ sql insert into d2.t2 values(now, 1)
 sql insert into d1.t1 values(now, 1)
 sql insert into d3.t3 values(now, 1)
 sql insert into d4.t4 values(now, 1)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 1 then
@@ -71,6 +72,7 @@ sql insert into d1.t1 values(now, 2)
 sql insert into d2.t2 values(now, 2)
 sql insert into d3.t3 values(now, 2)
 sql insert into d4.t4 values(now, 2)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 2 then
@@ -132,6 +134,7 @@ sql insert into d1.t1 values(now, 5)
 sql insert into d2.t2 values(now, 5)
 sql insert into d3.t3 values(now, 5)
 sql insert into d4.t4 values(now, 5)
+sleep 1000
 
 sql select * from d1.t1
 print d1.t1 $rows