diff --git a/src/layout/src/Layout.vue b/src/layout/src/Layout.vue
index 3eb801a6e..90dee0fc3 100644
--- a/src/layout/src/Layout.vue
+++ b/src/layout/src/Layout.vue
@@ -54,13 +54,13 @@ export default defineComponent({
   },
   setup (props) {
     const themeRef = useTheme('Layout', 'Layout', style, layoutLight, props)
-    const {
-      common: { cubicBezierEaseInOut },
-      self: { color, textColor }
-    } = themeRef.value
     return {
       mergedTheme: themeRef,
       cssVars: computed(() => {
+        const {
+          common: { cubicBezierEaseInOut },
+          self: { color, textColor }
+        } = themeRef.value
         return {
           '--bezier': cubicBezierEaseInOut,
           '--color': color,
diff --git a/vue3.md b/vue3.md
index a276c6e58..51d87a7d0 100644
--- a/vue3.md
+++ b/vue3.md
@@ -397,6 +397,7 @@
   - [x] vooks `useNow`
   - [x] treemate activePath includeGroup: false
   - [ ] select menu multiple, when show=true, checkmark transiton not working
+  - [ ] menu + dropdown collapsed 时候 menu item 不更新
 
 ## Info