diff --git a/tests/system-test/0-others/user_control.py b/tests/system-test/0-others/user_control.py
index 7b5bc09e7c360bf7fd90d054205158a2f341fdbe..be6f45d3dcfdecc2b0003b3a6efaed35158a1e79 100644
--- a/tests/system-test/0-others/user_control.py
+++ b/tests/system-test/0-others/user_control.py
@@ -224,7 +224,7 @@ class TDTestCase:
 
         # 密码登录认证
         tdLog.printNoPrefix("==========step4: check login test")
-        self.login_err("err1", "passwd1")
+        self.login_err(self.__user_list[0], "passwd1")
         self.login_currrent(self.__user_list[0], self.__passwd_list[0])