diff --git a/packages-user/client-base/src/use/hotkey.ts b/packages-user/client-base/src/use/hotkey.ts
index 944323c..75e7f71 100644
--- a/packages-user/client-base/src/use/hotkey.ts
+++ b/packages-user/client-base/src/use/hotkey.ts
@@ -1,6 +1,6 @@
 import { IHotkeyEmitInfo, IHotkeySystem } from '@motajs/system';
 import { IHotkeyUsing } from './types';
-import { getCurrentInstance, onMounted, onUnmounted } from 'vue';
+import { getCurrentInstance, onBeforeMount, onUnmounted } from 'vue';
 import { logger } from '@motajs/common';
 
 class HotkeyUsing implements IHotkeyUsing {
@@ -21,7 +21,7 @@ class HotkeyUsing implements IHotkeyUsing {
         const { promise, resolve } = Promise.withResolvers<symbol>();
         this.scopePromise = promise;
 
-        onMounted(() => {
+        onBeforeMount(() => {
             this.mounted = true;
             const scope = system.enterScope(clearImpl);
             this.keyScope = scope;
diff --git a/packages-user/client-modules/src/render/use.ts b/packages-user/client-modules/src/render/use.ts
index 55b6aaa..81d7644 100644
--- a/packages-user/client-modules/src/render/use.ts
+++ b/packages-user/client-modules/src/render/use.ts
@@ -8,7 +8,6 @@ import {
 } from '@motajs/animate';
 import { logger } from '@motajs/common';
 import { IRenderItem, IRenderTreeRoot } from '@motajs/render';
-import { Hotkey, gameKey } from '@motajs/system';
 import {
     ComponentInternalInstance,
     getCurrentInstance,
@@ -64,30 +63,6 @@ export function onOrientationChange(hook: OrientationHook) {
     });
 }
 
-type KeyUsing = [Hotkey, symbol];
-
-/**
- * 在组件中定义按键操作
- * @param noScope 是否不创建新作用域
- * @param scope 指定作用域，如果 `noScope` 为 `true`，则此项无效
- */
-export function useKey(noScope: boolean = false, scope?: symbol): KeyUsing {
-    if (noScope) {
-        return [gameKey, gameKey.scope];
-    } else {
-        const sym = scope ?? Symbol();
-        if (sym === gameKey.scope) {
-            return [gameKey, gameKey.scope];
-        } else {
-            gameKey.use(sym);
-            onUnmounted(() => {
-                gameKey.dispose();
-            });
-            return [gameKey, sym];
-        }
-    }
-}
-
 export interface ITransitionedController<T> {
     readonly ref: Ref<T>;
     readonly value: T;