diff --git a/src/components/panelmenu/PanelMenuSub.vue b/src/components/panelmenu/PanelMenuSub.vue
index 7c86b91ae..a1acd00d3 100755
--- a/src/components/panelmenu/PanelMenuSub.vue
+++ b/src/components/panelmenu/PanelMenuSub.vue
@@ -39,7 +39,7 @@ export default {
             default: null
         },
         template: {
-            type: Object,
+            type: Function,
             default: null
         },
         expandedKeys: {