diff --git a/tests/system-test/2-query/TD-12191.py b/tests/system-test/2-query/TD-12191.py
index b77c2eab3d58aad0d481c74a061503ac42dd7bcf..08de31e2347fbcba1946f2812a5e28f2f1611cc2 100644
--- a/tests/system-test/2-query/TD-12191.py
+++ b/tests/system-test/2-query/TD-12191.py
@@ -96,11 +96,11 @@ class TDTestCase:
         sys_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
         print(sys_output)
 
-        cmd_insert = "%staosBenchmark -y -n 10 -t 10 -S 10000 > /dev/null 2>&1 & " % (build_path)
+        cmd_insert = "%staosBenchmark -y -n 10 -t 10 -S 10000  " % (build_path)
         os.system(cmd_insert)
         sleep(5)
-        tdSql.query("select count(*) from meters")
-        tdSql.checkData(0,0,10)
+        tdSql.query("select count(*) from test.meters")
+        tdSql.checkData(0,0,100)
 
     def stop(self):
         tdSql.close()