diff --git a/tests/system-test/7-tmq/tmqUdf-multCtb-snapshot0.py b/tests/system-test/7-tmq/tmqUdf-multCtb-snapshot0.py
index 65515c48221393dc28261dc8e8b05a315274eae5..f70c6ad49bc259185231caecc04c05160b816f4c 100644
--- a/tests/system-test/7-tmq/tmqUdf-multCtb-snapshot0.py
+++ b/tests/system-test/7-tmq/tmqUdf-multCtb-snapshot0.py
@@ -104,7 +104,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
@@ -149,7 +149,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
@@ -251,7 +251,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
diff --git a/tests/system-test/7-tmq/tmqUdf-multCtb-snapshot1.py b/tests/system-test/7-tmq/tmqUdf-multCtb-snapshot1.py
index 1c999b86c7a044a84f1eb42d42084c2d8aa66aca..58cdc775eed67e7db14e56f255e292f2d67e5948 100644
--- a/tests/system-test/7-tmq/tmqUdf-multCtb-snapshot1.py
+++ b/tests/system-test/7-tmq/tmqUdf-multCtb-snapshot1.py
@@ -104,7 +104,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
@@ -149,7 +149,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
@@ -251,7 +251,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
diff --git a/tests/system-test/7-tmq/tmqUdf.py b/tests/system-test/7-tmq/tmqUdf.py
index 6e1843404e655ab3f721eb9afefbb1cee9336211..5eac0ae69d643045777a2976de39d6b54d2e1cee 100644
--- a/tests/system-test/7-tmq/tmqUdf.py
+++ b/tests/system-test/7-tmq/tmqUdf.py
@@ -104,7 +104,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
@@ -149,7 +149,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
@@ -252,7 +252,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   100,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  3,
+                    'pollDelay':  10,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}