更新

app/Http/Controllers/Api/AuthorizationsController.php

@@ -148,6 +148,12 @@ class AuthorizationsController extends Controller
             return $this->response->errorForbidden("该手机号码已使用");
         }
         $ins = array();
+        if(isset($request->ycode) && $request->ycode!=""){
+            if(!$puser = User::where(['ycode'=>$request->ycode])->first()){
+                return $this->response->errorForbidden("邀请码不存在");
+            }
+            $ins['pid'] = $puser->id;
+        }
         $ins['mobile'] = $request->mobile;
         $ins['password'] = $request->password;
         if(User::create($ins)){