diff --git a/packages/vue/src/tree-menu/package.json b/packages/vue/src/tree-menu/package.json
index f38ebe017b..828da4afa9 100644
--- a/packages/vue/src/tree-menu/package.json
+++ b/packages/vue/src/tree-menu/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentiny/vue-tree-menu",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "description": "",
   "main": "lib/index.js",
   "module": "index.ts",
diff --git a/packages/vue/src/tree-menu/src/props.ts b/packages/vue/src/tree-menu/src/props.ts
index 47f5dab258..69f273c953 100644
--- a/packages/vue/src/tree-menu/src/props.ts
+++ b/packages/vue/src/tree-menu/src/props.ts
@@ -63,6 +63,10 @@ export const treeMenuProps = {
     type: Boolean,
     default: true
   },
+  showExpand: {
+    type: Boolean,
+    default: false
+  },
   collapsible: {
     type: Boolean,
     default: true