添加参数

app/Http/Controllers/V2/PlatformContentController.php

@@ -67,6 +67,7 @@ class PlatformContentController extends BaseController
         $validator = Validator::make($request->all(), [
             'id' => 'required|exists:platform_content',
             'content' => 'required',
+            'title' => 'string',
         ]);
 
         if ($validator->fails()) {