diff --git a/src/layout/components/NavLeft/SidebarItem.vue b/src/layout/components/NavLeft/SidebarItem.vue
index 0a96360d1..f9a9baf1c 100644
--- a/src/layout/components/NavLeft/SidebarItem.vue
+++ b/src/layout/components/NavLeft/SidebarItem.vue
@@ -141,6 +141,10 @@ export default {
 </script>
 
 <style lang="scss" scoped>
+>>> .submenu-item.el-submenu {
+  border-left: 4px solid transparent;
+}
+
 .el-submenu.is-active {
   &>>> .svg-icon {
     color: var(--menu-text-active)!important;
diff --git a/src/layout/components/NavLeft/index.vue b/src/layout/components/NavLeft/index.vue
index ba26b347a..633df402e 100644
--- a/src/layout/components/NavLeft/index.vue
+++ b/src/layout/components/NavLeft/index.vue
@@ -238,6 +238,15 @@ export default {
     height: 55px;
   }
 
+  .menu-wrap {
+    >>> .el-menu-item.submenu-item.submenu-title-noDropdown {
+      border-left: 4px solid transparent;
+    }
+    >>> .el-menu-item.submenu-item.is-active.submenu-title-noDropdown {
+      border-left: 4px solid var(--menu-text-active);
+    }
+  }
+
   .nav-footer {
     display: block;
     width: 100%;