diff --git a/tests/pytest/util/dnodes.py b/tests/pytest/util/dnodes.py
index 1cebf08b4c..bb6f8ff030 100644
--- a/tests/pytest/util/dnodes.py
+++ b/tests/pytest/util/dnodes.py
@@ -37,17 +37,17 @@ class TDSimClient:
             "charset": "UTF-8",
             "asyncLog": "0",
             "rpcDebugFlag": "135",
-            "tmrDebugFlag": "135",
-            "dDebugFlag":"135",
-            "cDebugFlag": "135",
-            "uDebugFlag": "135",
-            "jniDebugFlag": "135",
+            "tmrDebugFlag": "131",
+            "dDebugFlag":"131",
+            "cDebugFlag": "131",
+            "uDebugFlag": "131",
+            "jniDebugFlag": "131",
             "qDebugFlag": "135",
             "supportVnodes": "1024",
             "enableQueryHb": "1",
             "telemetryReporting": "0",
             "tqDebugflag": "135",
-            "wDebugflag":"135",
+            "stDebugflag":"135",
         }
 
     def getLogDir(self):
@@ -130,21 +130,21 @@ class TDDnode:
             "maxShellConns": "30000",
             "locale": "en_US.UTF-8",
             "charset": "UTF-8",
-            "asyncLog": "135",
+            "asyncLog": "0",
             "mDebugFlag": "135",
-            "dDebugFlag": "135",
-            "vDebugFlag": "135",
+            "dDebugFlag": "131",
+            "vDebugFlag": "131",
             "tqDebugFlag": "135",
-            "cDebugFlag": "135",
+            "cDebugFlag": "131",
             "stDebugFlag": "135",
-            "smaDebugFlag": "135",
-            "jniDebugFlag": "135",
-            "qDebugFlag": "135",
+            "smaDebugFlag": "131",
+            "jniDebugFlag": "131",
+            "qDebugFlag": "131",
             "rpcDebugFlag": "135",
-            "tmrDebugFlag": "135",
-            "uDebugFlag": "135",
-            "sDebugFlag": "135",
-            "wDebugFlag": "135",
+            "tmrDebugFlag": "131",
+            "uDebugFlag": "131",
+            "sDebugFlag": "131",
+            "wDebugFlag": "131",
             "numOfLogLines": "100000000",
             "statusInterval": "1",
             "enableQueryHb": "1",
diff --git a/tests/system-test/6-cluster/5dnode3mnodeAdd1Ddnoe.py b/tests/system-test/6-cluster/5dnode3mnodeAdd1Ddnoe.py
index 223b91be6f..f0f9c95566 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeAdd1Ddnoe.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeAdd1Ddnoe.py
@@ -177,21 +177,15 @@ class TDTestCase:
             if stopRole == "mnode":
                 for i in range(mnodeNums):
                     tdDnodes[i].stoptaosd()
-                    # sleep(10)
                     tdDnodes[i].starttaosd()
-                    # sleep(10)
             elif stopRole == "vnode":
                 for i in range(vnodeNumbers):
                     tdDnodes[i+mnodeNums].stoptaosd()
-                    # sleep(10)
                     tdDnodes[i+mnodeNums].starttaosd()
-                    # sleep(10)
             elif stopRole == "dnode":
                 for i in range(dnodeNumbers):
                     tdDnodes[i].stoptaosd()
-                    # sleep(10)
                     tdDnodes[i].starttaosd()
-                    # sleep(10)
 
             # dnodeNumbers don't include database of schema
             if clusterComCheck.checkDnodes(dnodeNumbers):
@@ -219,7 +213,7 @@ class TDTestCase:
             tdSql.checkRows(rowsPerStb)
     def run(self):
         # print(self.master_dnode.cfgDict)
-        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=2,stopRole='dnode')
+        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=1,stopRole='dnode')
 
     def stop(self):
         tdSql.close()
diff --git a/tests/system-test/6-cluster/5dnode3mnodeRestartDnodeInsertData.py b/tests/system-test/6-cluster/5dnode3mnodeRestartDnodeInsertData.py
index b96a9b8175..1691603472 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeRestartDnodeInsertData.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeRestartDnodeInsertData.py
@@ -227,7 +227,7 @@ class TDTestCase:
 
     def run(self):
         # print(self.master_dnode.cfgDict)
-        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=2,stopRole='dnode')
+        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=1,stopRole='dnode')
 
     def stop(self):
         tdSql.close()
diff --git a/tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateStb.py b/tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateStb.py
index 2a8f4fd526..77c26d8406 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateStb.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopDnodeCreateStb.py
@@ -168,7 +168,7 @@ class TDTestCase:
 
     def run(self):
         # print(self.master_dnode.cfgDict)
-        self.fiveDnodeThreeMnode(dnodeNumbers=5,mnodeNums=3,restartNumbers=2,stopRole='dnode')
+        self.fiveDnodeThreeMnode(dnodeNumbers=5,mnodeNums=3,restartNumbers=1,stopRole='dnode')
 
     def stop(self):
         tdSql.close()
diff --git a/tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopMnodeCreateDb.py b/tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopMnodeCreateDb.py
index 8fe3b24d3b..5aceb142a3 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopMnodeCreateDb.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeSep1VnodeStopMnodeCreateDb.py
@@ -170,7 +170,7 @@ class TDTestCase:
 
     def run(self):
         # print(self.master_dnode.cfgDict)
-        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=4,stopRole='mnode')
+        self.fiveDnodeThreeMnode(dnodeNumbers=6,mnodeNums=3,restartNumbers=2,stopRole='mnode')
 
     def stop(self):
         tdSql.close()
diff --git a/tests/system-test/6-cluster/5dnode3mnodeStopLoop.py b/tests/system-test/6-cluster/5dnode3mnodeStopLoop.py
index 11869f8ee4..2e9ca67e9c 100644
--- a/tests/system-test/6-cluster/5dnode3mnodeStopLoop.py
+++ b/tests/system-test/6-cluster/5dnode3mnodeStopLoop.py
@@ -93,7 +93,7 @@ class TDTestCase:
         # seperate vnode and mnode in different dnodes.
         # create database and stable
         stopcount =0
-        while stopcount <= 2:
+        while stopcount <= 1:
             tdLog.info(" restart loop: %d"%stopcount )
             for i in range(dnodenumbers):
                 tdDnodes[i].stoptaosd()