diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index ee8ca5bc..cc8108ac 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -2,6 +2,8 @@
 
 namespace App\Providers;
 
+use Illuminate\Database\Eloquent\Relations\Relation;
+use Illuminate\Http\Request;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -13,7 +15,7 @@ class AppServiceProvider extends ServiceProvider
      */
     public function register()
     {
-        //
+        $this->registerRequestRealIp();
     }
 
     /**
@@ -23,6 +25,20 @@ class AppServiceProvider extends ServiceProvider
      */
     public function boot()
     {
-        //
+        Relation::enforceMorphMap([
+            'user' => \App\Models\User::class,
+        ]);
+    }
+
+    /**
+     * 在请求上注册 realIp 宏
+     *
+     * @return void
+     */
+    protected function registerRequestRealIp()
+    {
+        Request::macro('realIp', function () {
+            return $this->ip();
+        });
     }
 }