diff --git a/components/vc-menu/Menu.jsx b/components/vc-menu/Menu.jsx
index 11639b7c1..55a47cb37 100644
--- a/components/vc-menu/Menu.jsx
+++ b/components/vc-menu/Menu.jsx
@@ -40,7 +40,7 @@ const Menu = {
     watch(
       () => props.openKeys,
       () => {
-        openKeys.value = props.openKeys;
+        openKeys.value = props.openKeys || [];
       },
     );
     const activeKey = reactive({