diff --git a/app/common/controller/PostCommentController.php b/app/common/controller/PostCommentController.php
index 3a2ea65..641bc33 100644
--- a/app/common/controller/PostCommentController.php
+++ b/app/common/controller/PostCommentController.php
@@ -33,9 +33,8 @@ class PostCommentController extends BaseController
          if (isset($data['updated_at']))
              $data['updated_at'] = date('Y-m-d H:i:s', $data['updated_at']);
          if (isset($data['id'])){
-             $data['child'][] = PostComment::where(['parent_id' => $data['id']])->first();
+             $child = PostComment::where(['parent_id' => $data['id']])->first();
              $data['count'] = PostComment::where(['parent_id' => $data['id']])->count();
-             $child = $data['child'];
              if (isset($child['user_id'])){
                  $ossservice = new OssService();
                  $child['user'] = User::where('id', $child['user_id'])->select(['nickname', 'avatar', 'openid'])->first();
@@ -43,7 +42,7 @@ class PostCommentController extends BaseController
                      $child['user']['avatar_pull'] = $ossservice->generatePrivateUrl($child['user']['avatar']);
                  }
              }
-             $data['child'] = $child;
+             $data['child'][] = $child;
          }
          if (isset($data['user_id'])){
              $ossservice = new OssService();