diff --git a/packages/theme-chalk/src/menu.scss b/packages/theme-chalk/src/menu.scss
index 3969239923..a524cc5db6 100644
--- a/packages/theme-chalk/src/menu.scss
+++ b/packages/theme-chalk/src/menu.scss
@@ -166,7 +166,8 @@
     );
 
     > .#{$namespace}-menu-item,
-    > .#{$namespace}-sub-menu > .#{$namespace}-sub-menu__title {
+    > .#{$namespace}-sub-menu > .#{$namespace}-sub-menu__title,
+    > .#{$namespace}-menu-item-group > ul > .#{$namespace}-sub-menu > .#{$namespace}-sub-menu__title {
       [class^='#{$namespace}-icon'] {
         margin: 0;
         vertical-align: middle;