diff --git a/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py b/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
index 7cef9cc396..48ee90fad2 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeRecreateMnode.py
@@ -144,7 +144,7 @@ class TDTestCase:
 
         # recreate mnode
         tdSql.execute("drop dnode 2;")
-        tdSql.execute('create dnode "chenhaoran02:6130";')
+        tdSql.execute('create dnode "%s:6130";'%self.host)
         tdDnodes=cluster.dnodes
         tdDnodes[1].stoptaosd()
         tdDnodes[1].deploy()
diff --git a/tests/system-test/6-cluster/clusterCommonCheck.py b/tests/system-test/6-cluster/clusterCommonCheck.py
index 992d77b03b..3033914f0b 100644
--- a/tests/system-test/6-cluster/clusterCommonCheck.py
+++ b/tests/system-test/6-cluster/clusterCommonCheck.py
@@ -55,6 +55,7 @@ class ClusterComCheck:
             count+=1
             time.sleep(1)
         else:
+            tdSql.query("show dnodes")
             tdLog.debug(tdSql.queryResult)
             tdLog.exit("it find cluster with %d dnodes but  check that there dnodes are not ready within 30s ! "%dnodeNumbers)