diff --git a/src/control/app-menu/app-menu.tsx b/src/control/app-menu/app-menu.tsx
index a8035f6edcfe1b01acfec9b26f737d35c37b0f49..7976d0549140006e90733dae8bbaa14194ec0861 100644
--- a/src/control/app-menu/app-menu.tsx
+++ b/src/control/app-menu/app-menu.tsx
@@ -139,7 +139,7 @@ export const AppMenuControl = defineComponent({
     currentPath: String,
     mode: {
       type: String,
-      default: 'LEFT',
+      default: '',
     },
   },
   setup(props) {
@@ -220,7 +220,8 @@ export const AppMenuControl = defineComponent({
     });
 
     const MenuMode = computed(() => {
-      switch (props.mode) {
+      const model = props.mode || c.view.model.mainMenuAlign;
+      switch (model) {
         case 'TOP':
           return 'horizontal';
         case 'LEFT':
@@ -230,7 +231,7 @@ export const AppMenuControl = defineComponent({
       }
     });
 
-    if (props.mode !== 'LEFT' && props.mode !== 'TOP') {
+    if (props.mode && props.mode !== 'LEFT' && props.mode !== 'TOP') {
       ibiz.message.warning(`暂未支持菜单方向为${props.mode}！`);
     }