diff --git a/tests/script/unique/vnode/replica3_repeat.sim b/tests/script/unique/vnode/replica3_repeat.sim
index cde0c512a5c2d719171635a29a1fba94d1611ab9..73a9373d4a7c0b48269dd5a5ca34827878a4d4a8 100644
--- a/tests/script/unique/vnode/replica3_repeat.sim
+++ b/tests/script/unique/vnode/replica3_repeat.sim
@@ -101,6 +101,9 @@ sleep 3000
 
 print ======== step7
 sql select count(*) from db.tb
+if $data00 <= $lastRows then
+  sql reset query cache
+  sql select count(*) from db.tb
 print select count(*) from db.tb ==> $data00 $lastRows 
 if $data00 <= $lastRows then
   return -1