diff --git a/README.md b/README.md
index 6ac9165..9eaa5da 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,27 @@
 - `composer require peidikeji/dcat-admin-user`
 - `php artisan migrate`
 
+### 配置
+
+- `config/auth.php`
+
+```php
+[
+    'guards' => [
+        'api' => [
+            'driver' => 'sanctum',
+            'provider' => 'users',
+        ],
+    ],
+    'providers' => [
+        'users' => [
+            'driver' => 'eloquent',
+            'model' => Peidikeji\User\Models\User::class,
+        ],
+    ],
+];
+```
+
 ## 事件
 
 - 用户注册成功: `Peidikeji\User\Events\UserRegister`
diff --git a/src/Http/Api/UserController.php b/src/Http/Api/UserController.php
index 8627834..d706d27 100644
--- a/src/Http/Api/UserController.php
+++ b/src/Http/Api/UserController.php
@@ -13,7 +13,7 @@ class UserController extends Controller
     {
         $user = auth('api')->user();
 
-        return UserResource::make($user);
+        return $this->json(UserResource::make($user));
     }
 
     public function update(Request $request)
diff --git a/src/Http/Resources/UserResource.php b/src/Http/Resources/UserResource.php
index 1c8858a..7927816 100644
--- a/src/Http/Resources/UserResource.php
+++ b/src/Http/Resources/UserResource.php
@@ -8,8 +8,8 @@ class UserResource extends JsonResource
 {
     public function toArray($request)
     {
-        return array_merge(UserTinyResource::make($this), [
-            'balance' => $this->balance,
+        return array_merge(UserTinyResource::make($this)->toArray($request), [
+            'balance' => floatval($this->balance),
             'inviter_id' => $this->inviter_id,
             'phone' => $this->phone,
         ]);