diff --git a/src/main/java/com/sqx/modules/app/controller/app/AppController.java b/src/main/java/com/sqx/modules/app/controller/app/AppController.java
index b32d7e2c..637226af 100644
--- a/src/main/java/com/sqx/modules/app/controller/app/AppController.java
+++ b/src/main/java/com/sqx/modules/app/controller/app/AppController.java
@@ -153,7 +153,7 @@ public class AppController {
                 authErrMsg = "实名修改失败: 账号每月可修改次数已用完,请联系管理员";
             }
 
-            if (authErrMsg == null && !ApiAccessLimitUtil.isAccessAllowed(certName, "updateAuthCertInfoByIdCard", 1, "month")) {
+            if (authErrMsg == null && !ApiAccessLimitUtil.isAccessAllowed(certNum, "updateAuthCertInfoByIdCard", 1, "month")) {
                 authErrMsg = "实名修改失败: 此身份证信息次月已绑定过,请联系管理员";
             }