diff --git a/app/validate/auth/LoginValidate.php b/app/validate/auth/LoginValidate.php
index 42491e9..63e385c 100644
--- a/app/validate/auth/LoginValidate.php
+++ b/app/validate/auth/LoginValidate.php
@@ -7,8 +7,8 @@ use think\Validate;
 
 class LoginValidate extends Validate
 {
-    protected array $must = ['username', 'password'];
-    protected array $rule = [
+    protected $must = ['username', 'password'];
+    protected $rule = [
         'username'     => 'max:20',
         'password'     => 'min:5|max:64'
     ];