diff --git a/tests/system-test/8-stream/stream_basic.py b/tests/system-test/8-stream/stream_basic.py
index 7f4d1d5ee3..e838950bb8 100644
--- a/tests/system-test/8-stream/stream_basic.py
+++ b/tests/system-test/8-stream/stream_basic.py
@@ -91,6 +91,8 @@ class TDTestCase:
         tdLog.info("loop wait result ...")
         tdSql.checkDataLoop(0, 0, 99999, sql, loopCount=120, waitTime=0.5)
 
+        time.sleep(5)
+
         # check all data is correct
         sql = "select * from sta where cnt != 20;"
         tdSql.query(sql)