diff --git a/tests/script/tsim/db/basic1.sim b/tests/script/tsim/db/basic1.sim
index 8eb6dce759..9a6d3001ef 100644
--- a/tests/script/tsim/db/basic1.sim
+++ b/tests/script/tsim/db/basic1.sim
@@ -108,6 +108,8 @@ if $data30 != 12 then
 endi
 
 print =============== show vnodes on dnode 1
+print =============== Wait for the synchronization status of vnode and Mnode, heartbeat for one second
+sleep 1000
 sql show vnodes on dnode 1
 if $rows != 9 then
   return -1