添加媒资类别添加默认回调地址

app/Model/MediaCategoryModel.php

@@ -113,6 +113,7 @@ class MediaCategoryModel extends Eloquent
                 'media_category_id' => $request->media_category_id??'',
                 'description'   => $request->description??'',
                 'create_time'   => $create_time,
+                "call_back"     => $request->call_back??"media/cleanCache"
             ];
 
             $mediaCatg = MediaCategoryModel::where('name',$request->name)->first();