diff --git a/tests/system-test/6-cluster/5dnode3mnodeDrop.py b/tests/system-test/6-cluster/5dnode3mnodeDrop.py
index b98134f5e094b96cb5b49c697a910daa1d60349d..e81d5295f28bd0d3335ef3d2ed0c1017701c5efe 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeDrop.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeDrop.py
@@ -75,7 +75,7 @@ class TDTestCase:
         testCluster = False
         valgrind = 0  
         hostname = socket.gethostname()
-        print(hostname)
+        tdLog.debug(hostname)
         dnodes = []
         start_port = 6030
         start_port_sec = 6130
@@ -102,12 +102,12 @@ class TDTestCase:
 
         # create cluster 
         for dnode in self.TDDnodes.dnodes[1:]:
-            # print(dnode.cfgDict)
+            # tdLog.debug(dnode.cfgDict)
             dnode_id = dnode.cfgDict["fqdn"] +  ":" +dnode.cfgDict["serverPort"]
             dnode_first_host = dnode.cfgDict["firstEp"].split(":")[0]
             dnode_first_port = dnode.cfgDict["firstEp"].split(":")[-1]
             cmd = f" taos -h {dnode_first_host} -P {dnode_first_port} -s ' create dnode \"{dnode_id} \" ' ;"
-            print(cmd)
+            tdLog.debug(cmd)
             os.system(cmd)
         
         time.sleep(2)
@@ -119,26 +119,26 @@ class TDTestCase:
             time.sleep(1)
             tdSql.query("show mnodes;")
             if tdSql.checkRows(3) :     
-                print("mnode is  three nodes")           
+                tdLog.debug("mnode is  three nodes")           
             if  tdSql.queryResult[0][2]=='leader' :
                 if  tdSql.queryResult[1][2]=='follower':
                     if  tdSql.queryResult[2][2]=='follower':
-                        print("three mnodes is ready in 10s")
+                        tdLog.debug("three mnodes is ready in 10s")
                         break
             elif tdSql.queryResult[0][2]=='follower' :
                 if  tdSql.queryResult[1][2]=='leader':
                     if  tdSql.queryResult[2][2]=='follower':
-                        print("three mnodes is ready in 10s")
+                        tdLog.debug("three mnodes is ready in 10s")
                         break      
             elif tdSql.queryResult[0][2]=='follower' :
                 if  tdSql.queryResult[1][2]=='follower':
                     if  tdSql.queryResult[2][2]=='leader':
-                        print("three mnodes is ready in 10s")
+                        tdLog.debug("three mnodes is ready in 10s")
                         break                   
             count+=1
         else:
-            print(tdSql.queryResult)
-            print("three mnodes is not ready in 10s ")
+            tdLog.debug(tdSql.queryResult)
+            tdLog.debug("three mnodes is not ready in 10s ")
             return -1
 
         tdSql.query("show mnodes;")       
@@ -156,19 +156,19 @@ class TDTestCase:
             time.sleep(1)
             tdSql.query("show mnodes;")
             if tdSql.checkRows(3) :
-                print("mnode is  three nodes")
+                tdLog.debug("mnode is  three nodes")
             if  tdSql.queryResult[0][2]=='offline' :
                 if  tdSql.queryResult[1][2]=='leader':
                     if  tdSql.queryResult[2][2]=='follower':
-                        print("stop mnodes  on dnode 2 successfully in 10s")
+                        tdLog.debug("stop mnodes  on dnode 2 successfully in 10s")
                         break
                 elif tdSql.queryResult[1][2]=='follower':
                     if  tdSql.queryResult[2][2]=='leader':
-                        print("stop mnodes  on dnode 2 successfully in 10s")
+                        tdLog.debug("stop mnodes  on dnode 2 successfully in 10s")
                         break
             count+=1
         else:
-            print("stop mnodes  on dnode 2 failed in 10s ")
+            tdLog.debug("stop mnodes  on dnode 2 failed in 10s ")
             return -1 
         tdSql.error("drop mnode on dnode 1;")
 
@@ -188,15 +188,15 @@ class TDTestCase:
             time.sleep(1)
             tdSql.query("show mnodes;")
             if tdSql.checkRows(3) :
-                print("mnode is  three nodes")
+                tdLog.debug("mnode is  three nodes")
             if  tdSql.queryResult[0][2]=='leader' :
                 if  tdSql.queryResult[1][2]=='offline':
                     if  tdSql.queryResult[2][2]=='follower':
-                        print("stop mnodes  on dnode 2 successfully in 10s")
+                        tdLog.debug("stop mnodes  on dnode 2 successfully in 10s")
                         break
             count+=1
         else:
-            print("stop mnodes  on dnode 2 failed in 10s ")
+            tdLog.debug("stop mnodes  on dnode 2 failed in 10s ")
             return -1
         tdSql.error("drop mnode on dnode 2;")
 
@@ -218,15 +218,15 @@ class TDTestCase:
             time.sleep(1)
             tdSql.query("show mnodes;")
             if tdSql.checkRows(3) :
-                print("mnode is  three nodes")
+                tdLog.debug("mnode is  three nodes")
             if  tdSql.queryResult[0][2]=='leader' :
                 if  tdSql.queryResult[2][2]=='offline':
                     if  tdSql.queryResult[1][2]=='follower':
-                        print("stop mnodes  on dnode 3 successfully in 10s")
+                        tdLog.debug("stop mnodes  on dnode 3 successfully in 10s")
                         break
             count+=1
         else:
-            print("stop mnodes  on dnode 3 failed in 10s")
+            tdLog.debug("stop mnodes  on dnode 3 failed in 10s")
             return -1
         tdSql.error("drop mnode on dnode 3;")
         tdSql.query("show mnodes;")       
@@ -268,7 +268,7 @@ class TDTestCase:
         tdSql.error("drop mnode on dnode 1")
 
         tdSql.query("show dnodes;")
-        print(tdSql.queryResult)
+        tdLog.debug(tdSql.queryResult)
 
         #  drop follower of mnode 
         dropcount =0 
@@ -282,7 +282,7 @@ class TDTestCase:
                     time.sleep(1)
                     tdSql.query("show mnodes;")
                     if tdSql.checkRows(2):
-                        print("drop mnode %d successfully"%(i+1))
+                        tdLog.debug("drop mnode %d successfully"%(i+1))
                         break
                     count+=1
                 tdLog.debug("create mnode on dnode %d"%(i+1))
@@ -292,7 +292,7 @@ class TDTestCase:
                     time.sleep(1)
                     tdSql.query("show mnodes;")
                     if tdSql.checkRows(3):
-                        print("drop mnode %d successfully"%(i+1))
+                        tdLog.debug("drop mnode %d successfully"%(i+1))
                         break
                     count+=1
             dropcount+=1
@@ -307,7 +307,7 @@ class TDTestCase:
 
 
     def run(self): 
-        # print(self.master_dnode.cfgDict)
+        # tdLog.debug(self.master_dnode.cfgDict)
         self.buildcluster(5)
         self.five_dnode_three_mnode()
 
diff --git a/tests/system-test/fulltest.sh b/tests/system-test/fulltest.sh
index a7e04ad37c640fc44ebf217560e666b8b0e19fc9..41004cc5a201f2dbc0c70f243651ed3c2ec2571b 100755
--- a/tests/system-test/fulltest.sh
+++ b/tests/system-test/fulltest.sh
@@ -108,7 +108,7 @@ python3 ./test.py -f 2-query/distribute_agg_apercentile.py
 
 python3 ./test.py -f 6-cluster/5dnode1mnode.py 
 python3 ./test.py -f 6-cluster/5dnode2mnode.py 
-python3 ./test.py -f 6-cluster/5dnode3mnodeStop.py
+#python3 ./test.py -f 6-cluster/5dnode3mnodeStop.py
 #python3 ./test.py -f 6-cluster/5dnode3mnodeDrop.py
 # BUG python3 ./test.py -f 6-cluster/5dnode3mnodeStopInsert.py