diff --git a/style/components/radio.less b/style/components/radio.less
index 0bbef428f3..435801c2c9 100644
--- a/style/components/radio.less
+++ b/style/components/radio.less
@@ -107,7 +107,7 @@
 .@{radio-prefix-cls} {
   label&-button {
     background: #fff;
-    padding: 0 16px;
+    padding: 0 15px;
     margin: 0;
     height: 28px;
     line-height: 26px;