diff --git a/style/themes/default/custom.less b/style/themes/default/custom.less
index 9f1cdda637..1b865021f5 100644
--- a/style/themes/default/custom.less
+++ b/style/themes/default/custom.less
@@ -65,14 +65,14 @@
 @btn-disable-border     : #d9d9d9;
 
 @btn-padding-base       : 4px 15px;
-@btn-border-radius-base : 14px;
+@btn-border-radius-base : 100px;
 
 @btn-font-size-lg       : 14px;
 @btn-padding-lg         : 4px 15px 5px 15px;
-@btn-border-radius-lg   : 16px;
+@btn-border-radius-lg   : @btn-border-radius-base;
 
 @btn-padding-sm         : 1px 7px;
-@btn-border-radius-sm   : 11px;
+@btn-border-radius-sm   : @btn-border-radius-base;
 
 @btn-circle-size        : 28px;
 @btn-circle-size-lg     : 32px;