diff --git a/tests/system-test/7-tmq/tmqAutoCreateTbl.py b/tests/system-test/7-tmq/tmqAutoCreateTbl.py
index 587472ed82052de67678529bf5cefed6921597f2..ce2cad4b148a22d15dbc831ff5824f9ed66d651e 100644
--- a/tests/system-test/7-tmq/tmqAutoCreateTbl.py
+++ b/tests/system-test/7-tmq/tmqAutoCreateTbl.py
@@ -160,7 +160,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   1000,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  5,
+                    'pollDelay':  20,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}