diff --git a/components/style/themes/default.less b/components/style/themes/default.less
index b1e8519334..c786804d4d 100644
--- a/components/style/themes/default.less
+++ b/components/style/themes/default.less
@@ -412,11 +412,6 @@
 @menu-item-vertical-margin: 4px;
 @menu-item-font-size: @font-size-base;
 @menu-item-boundary-margin: 8px;
-@menu-icon-size: @font-size-base;
-@menu-icon-size-lg: @font-size-lg;
-@menu-dark-selected-item-icon-color: @white;
-@menu-dark-selected-item-text-color: @white;
-@dark-menu-item-hover-bg: transparent;
 
 // dark theme
 @menu-dark-color: @text-color-secondary-dark;