diff --git a/src/styles/business/menu.css b/src/styles/business/menu.css
index de29fdd..b037da7 100644
--- a/src/styles/business/menu.css
+++ b/src/styles/business/menu.css
@@ -6,9 +6,10 @@
 
 #v-menu .el-menu-item,
 #v-menu .el-sub-menu__title {
+  /* 42px = 16px padding + 18px icon + 8px gap，父子菜单文字共用该基线。 */
   height: 44px;
-  padding-left: 8px !important;
-  margin: 4px 8px;
+  padding-left: 16px !important;
+  margin: 4px 8px 4px 0;
   overflow: hidden;
   color: var(--left-menu-text-color);
   font-size: 14px;