更新

app/Http/Controllers/Api/AuthorizationsController.php

@@ -134,7 +134,7 @@ class AuthorizationsController extends Controller
      * 注册账号
      */
     public function register(Request $request){
-        return $this->response->errorForbidden(json_encode($request->post()));
+        return $this->response->errorForbidden('该手机号码已使用');
         $validator = Validator::make($request->all(), [
             'mobile' => ['required', 'regex:/^1[3456789]\d{9}$/'],
             'password' => 'bail|required',