diff --git a/module/index/css/index.css b/module/index/css/index.css
index ab85f6dd90..858c91100f 100644
--- a/module/index/css/index.css
+++ b/module/index/css/index.css
@@ -33,6 +33,6 @@
 
 #globalBarLogo {width: 100%; float: right;}
 #globalBarLogo a {float: right; margin: 0px 5px;}
-#globalBarLogo img{width: 72px; float: left; margin-top: 2px;}
+#globalBarLogo img{width: 64px; float: left;}
 
 #globalMessages .icon{font-size: 24px; color: #16a8f8;}
diff --git a/www/theme/default/images/main/zentao.png b/www/theme/default/images/main/zentao.png
index 050cb7a845..c5e08ed00c 100644
Binary files a/www/theme/default/images/main/zentao.png and b/www/theme/default/images/main/zentao.png differ