diff --git a/tests/system-test/7-tmq/tmqVnodeSplit-stb-false.py b/tests/system-test/7-tmq/tmqVnodeSplit-stb-false.py
index 6990c0f294..384959c52b 100644
--- a/tests/system-test/7-tmq/tmqVnodeSplit-stb-false.py
+++ b/tests/system-test/7-tmq/tmqVnodeSplit-stb-false.py
@@ -123,7 +123,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   10,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  60,
+                    'pollDelay':  120,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}
diff --git a/tests/system-test/7-tmq/tmqVnodeSplit-stb-select-false.py b/tests/system-test/7-tmq/tmqVnodeSplit-stb-select-false.py
index 8c3a6c7618..f01bf2558c 100644
--- a/tests/system-test/7-tmq/tmqVnodeSplit-stb-select-false.py
+++ b/tests/system-test/7-tmq/tmqVnodeSplit-stb-select-false.py
@@ -125,7 +125,7 @@ class TDTestCase:
                     'rowsPerTbl': 1000,
                     'batchNum':   10,
                     'startTs':    1640966400000,  # 2022-01-01 00:00:00.000
-                    'pollDelay':  120,
+                    'pollDelay':  180,
                     'showMsg':    1,
                     'showRow':    1,
                     'snapshot':   0}