diff --git a/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py b/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
index 07fdc9012d02e7b96085768263ff9d23f4db96a4..7cef9cc3964edbee3a5147a117539cdac0c50d67 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
@@ -150,6 +150,8 @@ class TDTestCase:
         tdDnodes[1].deploy()
 
         tdDnodes[1].starttaosd()
+        clusterComCheck.checkDnodes(dnodeNumbers)
+
         tdSql.execute("create mnode on dnode 6")
         tdSql.error("drop dnode 1;")