diff --git a/tests/pytest/stream/new.py b/tests/pytest/stream/new.py
index 12ec6d4507710869632eac77d719217b3b0ed7b3..70f300e937b2ed422231a774d2bca1183ce6fd0a 100644
--- a/tests/pytest/stream/new.py
+++ b/tests/pytest/stream/new.py
@@ -43,7 +43,7 @@ class TDTestCase:
         tdLog.info("=============== step3")
         start = time.time()
         tdSql.waitedQuery("select * from st", 1, 120)
-        delay = int(time.time() - start) + 20
+        delay = int(time.time() - start) + 80
         v = tdSql.getData(0, 3)
         if v >= 51:
             tdLog.exit("value is %d, which is larger than 51" % v)