diff --git a/config/db.sql b/config/db.sql
index 93bd6f81..31319c8a 100644
--- a/config/db.sql
+++ b/config/db.sql
@@ -94,7 +94,7 @@ CREATE TABLE IF NOT EXISTS `comments` (
`content` text NOT NULL,
`uid` int unsigned NOT NULL COMMENT '回复者',
`floor` int unsigned NOT NULL COMMENT '第几楼',
- `likenum` int unsigned NOT NULL COMMENT '喜欢数',
+ `likenum` int unsigned NOT NULL DEFAULT 0 COMMENT '喜欢数',
`flag` tinyint NOT NULL DEFAULT 0 COMMENT '审核标识,0-未审核;1-已审核;2-审核删除;3-用户自己删除',
`ctime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY (`cid`),
diff --git a/template/common/layout.html b/template/common/layout.html
index 3bfb46bf..d24bcd70 100644
--- a/template/common/layout.html
+++ b/template/common/layout.html
@@ -151,9 +151,6 @@
Powered by StudyGolang(Golang + MySQL) · VERSION: {{.app.Version}} ·
{{.setting.Beian}}
-
- 
-
diff --git a/template/sidebar/concern.html b/template/sidebar/concern.html
index c5841a0c..7f3cceb5 100644
--- a/template/sidebar/concern.html
+++ b/template/sidebar/concern.html
@@ -1,5 +1,5 @@