diff --git a/internal/servants/web/priv.go b/internal/servants/web/priv.go
index 5236cf4e..514bbdd7 100644
--- a/internal/servants/web/priv.go
+++ b/internal/servants/web/priv.go
@@ -36,8 +36,6 @@ var (
 		"public/video":  core.AttachmentTypeVideo,
 		"attachment":    core.AttachmentTypeOther,
 	}
-
-	_MaxCommentCount = conf.AppSetting.MaxCommentCount
 )
 
 type privSrv struct {
@@ -517,7 +515,7 @@ func (s *privSrv) CreateComment(req *web.CreateCommentReq) (_ *web.CreateComment
 		logrus.Errorf("Ds.GetPostByID err:%s", err)
 		return nil, xerror.ServerError
 	}
-	if post.CommentCount >= _MaxCommentCount {
+	if post.CommentCount >= conf.AppSetting.MaxCommentCount {
 		return nil, _errMaxCommentCount
 	}
 	comment := &core.Comment{
@@ -728,7 +726,7 @@ func (s *privSrv) createPostPreHandler(commentID int64, userID, atUserID int64)
 		return nil, nil, atUserID, err
 	}
 
-	if post.CommentCount >= _MaxCommentCount {
+	if post.CommentCount >= conf.AppSetting.MaxCommentCount {
 		return nil, nil, atUserID, _errMaxCommentCount
 	}
 
diff --git a/internal/servants/web/pub.go b/internal/servants/web/pub.go
index afc14779..f24913d1 100644
--- a/internal/servants/web/pub.go
+++ b/internal/servants/web/pub.go
@@ -37,8 +37,6 @@ var (
 	_ api.Pub        = (*pubSrv)(nil)
 	_ api.PubBinding = (*pubBinding)(nil)
 	_ api.PubRender  = (*pubRender)(nil)
-
-	_MaxPageSize = conf.AppSetting.MaxPageSize
 )
 
 const (
@@ -74,8 +72,8 @@ func (b *pubBinding) BindTweetComments(c *gin.Context) (*web.TweetCommentsReq, m
 func (s *pubSrv) TopicList(req *web.TopicListReq) (*web.TopicListResp, mir.Error) {
 	// tags, err := broker.GetPostTags(&param)
 	num := req.Num
-	if num > _MaxPageSize {
-		num = _MaxPageSize
+	if num > conf.AppSetting.MaxPageSize {
+		num = conf.AppSetting.MaxPageSize
 	}
 
 	conditions := &core.ConditionsT{}