diff --git a/source/less/_defines.less b/source/less/_defines.less
index f1fc892..04bb685 100755
--- a/source/less/_defines.less
+++ b/source/less/_defines.less
@@ -107,7 +107,7 @@
 
 // start: 导航栏 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // 导航栏高度
-@height_navbar: 44px;
+@height_navbar: 54px;
 @fontsize_logo: @fontsize_base * 1.2;
 @fontsize_header_switcher: 1.3em;
 @fontsize_header: 1em;