diff --git a/packages/nc-gui-v2/pages/nc/[projectId]/index/index.vue b/packages/nc-gui-v2/pages/nc/[projectId]/index/index.vue
index 8a6fbc4f69..6ff2fa5455 100644
--- a/packages/nc-gui-v2/pages/nc/[projectId]/index/index.vue
+++ b/packages/nc-gui-v2/pages/nc/[projectId]/index/index.vue
@@ -156,4 +156,10 @@ function openQuickImportDialog(type: string) {
 :deep(.ant-menu-item-selected) {
   @apply text-inherit !bg-inherit;
 }
+
+:deep(.ant-menu-horizontal),
+:deep(.ant-menu-item::after),
+:deep(.ant-menu-submenu::after) {
+  @apply !border-none;
+}
 </style>