diff --git a/application/service/UserService.php b/application/service/UserService.php
index 34af1f359..3e83a82c1 100755
--- a/application/service/UserService.php
+++ b/application/service/UserService.php
@@ -941,8 +941,8 @@ class UserService
              default :
                 $data['username'] = $params['accounts'];
                 // 是否开启图片验证码
-                // images_verify_reg 由前端图片验证码传递的 type 一致
-                $verify_params['key_prefix'] = 'images_verify_reg';
+                // user_reg 由前端图片验证码传递的 type 一致
+                $verify_params['key_prefix'] = 'user_reg';
                 $verify = self::IsImaVerify($params, $verify_params, MyC('home_user_register_img_verify_state'));
                 if($verify['code'] != 0)
                 {