diff --git a/components/menu/style/vertical.tsx b/components/menu/style/vertical.tsx
index 262a554eb2..62ac0b56b2 100644
--- a/components/menu/style/vertical.tsx
+++ b/components/menu/style/vertical.tsx
@@ -33,11 +33,6 @@ const getVerticalInlineStyle: GenerateStyle<MenuToken, CSSObject> = (token) => {
       width: `calc(100% - ${itemMarginInline * 2}px)`,
     },
 
-    // disable margin collapsed
-    [`${componentCls}-submenu`]: {
-      paddingBottom: 0.02,
-    },
-
     [`> ${componentCls}-item,
             > ${componentCls}-submenu > ${componentCls}-submenu-title`]: {
       height: menuItemHeight,