diff --git a/custom/public/img/icon-403@2x.png b/custom/public/img/icon-403@2x.png
new file mode 100644
index 000000000..65bc29cd8
Binary files /dev/null and b/custom/public/img/icon-403@2x.png differ
diff --git a/custom/public/img/icon-500@2x.png b/custom/public/img/icon-500@2x.png
new file mode 100644
index 000000000..e493b71c7
Binary files /dev/null and b/custom/public/img/icon-500@2x.png differ
diff --git a/templates/explore/repo_list.tmpl b/templates/explore/repo_list.tmpl
index b10a860ae..093e54463 100755
--- a/templates/explore/repo_list.tmpl
+++ b/templates/explore/repo_list.tmpl
@@ -33,7 +33,7 @@
 					<img class="ui avatar image" src="{{.RelAvatarLink}}">
 				{{end}}
 				<a class="name" href="{{.Link}}">
-					{{if or $.PageIsExplore $.PageIsProfileStarList }}{{if .Owner}}{{.Owner.Name}} / {{end}}{{end}}{{.Name}}
+					{{if or $.PageIsExplore $.PageIsProfileStarList }}{{if .Owner}}{{.Owner.Name}} <span>/</span> {{end}}{{end}}<strong>{{.Name}}</strong>
 					{{if .IsArchived}}<i class="archive icon archived-icon"></i>{{end}}
 				</a>
 				{{if .IsPrivate}}
diff --git a/templates/explore/repo_right.tmpl b/templates/explore/repo_right.tmpl
index f6a073a05..3eebdd15c 100644
--- a/templates/explore/repo_right.tmpl
+++ b/templates/explore/repo_right.tmpl
@@ -1,4 +1 @@
-<a href="https://openi.org.cn/html/2020/qimengxingdong_0813/450.html" target="_blank"><img class="ui mini image" src="/img/banner-qimen-4X3.jpg" style="width:100%;"></a>
-<div style="margin:16px 0;display:flex;justify-content:center">
-<a class="ui blue button" href="mailto:secretariat@openi.org.cn?subject=申请贡献项目到OpenI&&body=贡献者自我介绍%3A%0D%0A申请理由%3A%0D%0A 项目地址%3A%0D%0A 联系方式%3A">申请贡献项目到OpenI</a>
-<div>
\ No newline at end of file
+<a href="https://openi.org.cn/html/2020/qimengxingdong_0813/450.html" target="_blank"><img class="ui mini image" src="/img/banner-qimen-4X3.jpg" style="width:100%;"></a>
\ No newline at end of file
diff --git a/templates/status/404.tmpl b/templates/status/404.tmpl
index 536038a91..d14e88083 100644
--- a/templates/status/404.tmpl
+++ b/templates/status/404.tmpl
@@ -3,7 +3,7 @@
 
 <div class="ui container center" style="min-height: 70%;">
 	<div class="ui basic very padded segment">
-		<img class="ui centered medium image" src="{{StaticUrlPrefix}}/img/icon-404@2x.png">
+		<img class="ui centered medium image" src="{{StaticUrlPrefix}}/img/icon-403@2x.png">
 	
 		<h2>您的访问受限！</h2>
 		<p>{{.i18n.Tr "error404" | Safe}}</p>
diff --git a/templates/status/500.tmpl b/templates/status/500.tmpl
index db4e3e234..4af002d4c 100644
--- a/templates/status/500.tmpl
+++ b/templates/status/500.tmpl
@@ -1,16 +1,13 @@
 {{template "base/head" .}}
 {{if .IsRepo}}<div class="repository">{{template "repo/header" .}}</div>{{end}}
-<div class="ui container center" style="background:url({{StaticUrlPrefix}}/img/500.png) no-repeat center center fixed;margin-bottom:-80px;height: 100%;width:100%;overflow: hidden;background-size: cover;margin:0!important">
-	<div style="height:100%;color:white">
-		<h1 style="padding-top: 100px;font-size: 180px;color: white;text-align: center;text-shadow: 1px 20px 2px #666;
-			letter-spacing: 20px;">
-			500
-		</h1>
-		<div style="padding-bottom: 80px">
-			<div class="ui divider"></div>
-			<br>
-			<p>{{.i18n.Tr "error404" | Safe}}
-			{{if .ShowFooterVersion}}<p>{{.i18n.Tr "admin.config.app_ver"}}: {{AppVer}}</p>{{end}}
-		</div>
+
+<div class="ui container center" style="min-height: 70%;">
+	<div class="ui basic very padded segment">
+		<img class="ui centered medium image" src="{{StaticUrlPrefix}}/img/icon-500@2x.png">
+	
+		<h2>抱歉！您指定的网页无法访问。</h2>
+		<p>{{.i18n.Tr "error404" | Safe}}</p>
 	</div>
 </div>
+
+{{template "base/footer" .}}
\ No newline at end of file
diff --git a/web_src/less/_repository.less b/web_src/less/_repository.less
index aca922684..0382595b3 100644
--- a/web_src/less/_repository.less
+++ b/web_src/less/_repository.less
@@ -2443,6 +2443,8 @@
 
 .page.buttons {
     padding-top: 15px;
+    padding-bottom: 15px;
+    margin-bottom: 15px;
 }
 
 .ui.form {