更新

app/Http/Controllers/Api/DynamicController.php

@@ -143,7 +143,7 @@ class DynamicController extends Controller
             DB::rollBack();
             return $this->response->errorForbidden($exception->getMessage());
         }
-        return response()->json(['message'=>"点赞成功",'zan'=>$zan]);
+        return response()->json(['message'=>$zan==1?"点赞成功":"取消点赞",'zan'=>$zan]);
     }
 
     /**