diff --git a/tests/system-test/7-tmq/tmq3mnodeSwitch.py b/tests/system-test/7-tmq/tmq3mnodeSwitch.py
index 8aab6db1a4..2769c3867b 100644
--- a/tests/system-test/7-tmq/tmq3mnodeSwitch.py
+++ b/tests/system-test/7-tmq/tmq3mnodeSwitch.py
@@ -13,7 +13,6 @@ from util.cases import *
 from util.dnodes import *
 from util.common import *
 from util.cluster import *
-from test import tdDnodes
 
 sys.path.append("./7-tmq")
 from tmqCommon import *
@@ -165,7 +164,7 @@ class TDTestCase:
             else:
                 break
         return 
-
+        
     def tmqCase1(self):
         tdLog.printNoPrefix("======== test case 1: ")
         paraDict = {'dbName':     'db1',
@@ -237,7 +236,7 @@ class TDTestCase:
         self.check3mnode1off()
         
         tdLog.info("switch end and wait insert data end ................") 
-        pThread.join()
+        pThread.join()        
 
         tdLog.info("check the consume result") 
         tdSql.query(queryString)        
diff --git a/tests/system-test/fulltest.sh b/tests/system-test/fulltest.sh
index fe4c162054..d90a730c59 100755
--- a/tests/system-test/fulltest.sh
+++ b/tests/system-test/fulltest.sh
@@ -134,4 +134,4 @@ python3 ./test.py -f 7-tmq/schema.py
 python3 ./test.py -f 7-tmq/stbFilter.py
 python3 ./test.py -f 7-tmq/tmqCheckData.py
 python3 ./test.py -f 7-tmq/tmqUdf.py
-python3 ./test.py -f 7-tmq/tmq3mnodeSwitch.py -N 5
+#python3 ./test.py -f 7-tmq/tmq3mnodeSwitch.py -N 5