diff --git a/tests/pytest/stream/table_1.py b/tests/pytest/stream/table_1.py
index a9fd57393112177fe0e290cadeaabd97d669daca..b205491fad181a51c991c16da65baa8370174e74 100644
--- a/tests/pytest/stream/table_1.py
+++ b/tests/pytest/stream/table_1.py
@@ -51,7 +51,7 @@ class TDTestCase:
                 tdSql.execute(
                     "insert into tb%d values (now - %dm, %d, %d)" %
                     (i, 1440 - j, j, j))
-        time.sleep(0.1)
+        time.sleep(1)
 
         self.createFuncStream("count(*)", "c1", rowNum)
         self.createFuncStream("count(tbcol)", "c2", rowNum)
diff --git a/tests/pytest/tag_lite/unsignedInt.py b/tests/pytest/tag_lite/unsignedInt.py
index 6efe12edf110f70d9c2c0187429a0696372bae49..2d8474ff544ed6f2b60c46b5366a535daa3175de 100644
--- a/tests/pytest/tag_lite/unsignedInt.py
+++ b/tests/pytest/tag_lite/unsignedInt.py
@@ -4,7 +4,7 @@ import sys
 from util.log import *
 from util.cases import *
 from util.sql import *
-
+import time
 
 class TDTestCase:
     def init(self, conn, logSql):
@@ -114,6 +114,7 @@ class TDTestCase:
             # TSIM: endw
         # TSIM:
         # TSIM: print =============== step2
+        time.sleep(1)
         tdLog.info('=============== step2')
         # TSIM: sleep 100
         # TSIM: sql select * from $tb