diff --git a/app/admin/controller/Login.php b/app/admin/controller/Login.php
index 02f9dc0fc..083e3eb3b 100644
--- a/app/admin/controller/Login.php
+++ b/app/admin/controller/Login.php
@@ -53,9 +53,9 @@ class Login extends Controller
         } else {
             $data = $this->_vali([
                 'username.require' => '登录账号不能为空!',
-                'username.min:4'   => '登录账号不能少于4位有效字符!',
+                'username.min:4'   => '登录账号不能少于4位字符!',
                 'password.require' => '登录密码不能为空!',
-                'password.min:4'   => '登录密码不能少于4位有效字符!',
+                'password.min:4'   => '登录密码不能少于4位字符!',
                 'verify.require'   => '图形验证码不能为空!',
                 'uniqid.require'   => '图形验证标识不能为空!',
             ]);