diff --git a/style/components/tab.less b/style/components/tab.less
index 32382657c8..1c8a33d161 100644
--- a/style/components/tab.less
+++ b/style/components/tab.less
@@ -122,8 +122,8 @@
     }
 
     div.@{prefixClass}-tab-active {
-
       > a, > a:hover, > a:focus {
+        font-weight: bold;
         color: #3fc7fa;
         cursor: pointer;
         text-decoration: none;
@@ -149,7 +149,6 @@
       > a {
         padding: 8px 25px;
         transition: color 0.3s @easing-in-out;
-        font-weight: 500;
         display: block;
         color: #666;