diff --git a/packages-user/client-modules/src/render/components/choices.tsx b/packages-user/client-modules/src/render/components/choices.tsx
index 020f8d9..b3d1a03 100644
--- a/packages-user/client-modules/src/render/components/choices.tsx
+++ b/packages-user/client-modules/src/render/components/choices.tsx
@@ -33,6 +33,8 @@ export interface ConfirmBoxProps extends DefaultProps, TextContentProps {
     color?: CanvasStyle;
     /** 对话框边框颜色，当未设置 winskin 时生效 */
     border?: CanvasStyle;
+    /** 按键作用域，如果需要同作用域按键，那么需要传入 */
+    scope?: symbol;
 }
 
 export type ConfirmBoxEmits = {
@@ -53,7 +55,8 @@ const confirmBoxProps = {
         'winskin',
         'defaultYes',
         'color',
-        'border'
+        'border',
+        'scope'
     ],
     emits: ['no', 'yes']
 } satisfies SetupComponentOptions<
@@ -143,7 +146,7 @@ export const ConfirmBox = defineComponent<
         noSize.value = [width, height];
     };
 
-    const [key] = useKey();
+    const [key] = useKey(false, props.scope);
     key.realize('confirm', () => {
         if (selected.value) emit('yes');
         else emit('no');
@@ -242,6 +245,8 @@ export interface ChoicesProps extends DefaultProps, TextContentProps {
     interval?: number;
     /** 默认选中的选项索引 */
     selected?: number;
+    /** 按键作用域，如果需要同作用域按键，那么需要传入，例如系统设置 UI */
+    scope?: symbol;
 }
 
 export type ChoicesEmits = {
@@ -265,7 +270,8 @@ const choicesProps = {
         'titleFill',
         'pad',
         'interval',
-        'selected'
+        'selected',
+        'scope'
     ],
     emits: ['choose']
 } satisfies SetupComponentOptions<
@@ -464,7 +470,7 @@ export const Choices = defineComponent<
         selected.value = 0;
     };
 
-    const [key] = useKey();
+    const [key] = useKey(false, props.scope);
     key.realize('moveUp', () => {
         if (selected.value === 0) {
             if (pageCom.value?.now() !== 0) {
diff --git a/packages-user/client-modules/src/render/ui/settings.tsx b/packages-user/client-modules/src/render/ui/settings.tsx
index 12e58b3..f455343 100644
--- a/packages-user/client-modules/src/render/ui/settings.tsx
+++ b/packages-user/client-modules/src/render/ui/settings.tsx
@@ -25,6 +25,7 @@ import { saveWithExist } from './save';
 import { compressToBase64 } from 'lz-string';
 import { ViewMapUI } from './viewmap';
 import { CENTER_LOC, FULL_LOC, MAIN_HEIGHT, POP_BOX_WIDTH } from '../shared';
+import { useKey } from '../use';
 
 export interface MainSettingsProps
     extends Partial<ChoicesProps>,
@@ -62,6 +63,9 @@ export const MainSettings = defineComponent<MainSettingsProps>(props => {
         [MainChoice.Back, '返回游戏']
     ];
 
+    const [key, scope] = useKey();
+    key.realize('exit', () => props.controller.close(props.instance));
+
     const choose = async (key: ChoiceKey) => {
         switch (key) {
             case MainChoice.SystemSetting: {
@@ -125,6 +129,7 @@ export const MainSettings = defineComponent<MainSettingsProps>(props => {
             onChoose={choose}
             maxHeight={MAIN_HEIGHT - 64}
             interval={8}
+            scope={scope}
         />
     );
 }, mainSettingsProps);
@@ -150,6 +155,9 @@ export const ReplaySettings = defineComponent<MainSettingsProps>(props => {
         [ReplayChoice.Back, '返回游戏']
     ];
 
+    const [key, scope] = useKey();
+    key.realize('exit', () => props.controller.close(props.instance));
+
     const choose = async (key: ChoiceKey) => {
         switch (key) {
             case ReplayChoice.Start: {
@@ -237,6 +245,7 @@ export const ReplaySettings = defineComponent<MainSettingsProps>(props => {
             width={POP_BOX_WIDTH}
             onChoose={choose}
             interval={8}
+            scope={scope}
         />
     );
 }, mainSettingsProps);
@@ -260,6 +269,9 @@ export const GameInfo = defineComponent<MainSettingsProps>(props => {
         [GameInfoChoice.Back, '返回主菜单']
     ];
 
+    const [key, scope] = useKey();
+    key.realize('exit', () => props.controller.close(props.instance));
+
     const choose = async (key: ChoiceKey) => {
         switch (key) {
             case GameInfoChoice.Statistics: {
@@ -324,6 +336,7 @@ export const GameInfo = defineComponent<MainSettingsProps>(props => {
             width={POP_BOX_WIDTH}
             onChoose={choose}
             interval={8}
+            scope={scope}
         />
     );
 }, mainSettingsProps);
@@ -351,6 +364,9 @@ export const SyncSave = defineComponent<MainSettingsProps>(props => {
         [SyncSaveChoice.Back, '返回上一级']
     ];
 
+    const [key, scope] = useKey();
+    key.realize('exit', () => props.controller.close(props.instance));
+
     const choose = async (key: ChoiceKey) => {
         switch (key) {
             case SyncSaveChoice.ToServer: {
@@ -393,6 +409,7 @@ export const SyncSave = defineComponent<MainSettingsProps>(props => {
             choices={choices}
             onChoose={choose}
             interval={8}
+            scope={scope}
         />
     );
 }, mainSettingsProps);
@@ -404,6 +421,9 @@ export const SyncSaveSelect = defineComponent<MainSettingsProps>(props => {
         [SyncSaveChoice.Back, '返回上一级']
     ];
 
+    const [key, scope] = useKey();
+    key.realize('exit', () => props.controller.close(props.instance));
+
     const choose = async (key: ChoiceKey) => {
         switch (key) {
             case SyncSaveChoice.AllSaves: {
@@ -446,6 +466,7 @@ export const SyncSaveSelect = defineComponent<MainSettingsProps>(props => {
             choices={choices}
             onChoose={choose}
             interval={8}
+            scope={scope}
         />
     );
 }, mainSettingsProps);
@@ -457,6 +478,9 @@ export const DownloadSaveSelect = defineComponent<MainSettingsProps>(props => {
         [SyncSaveChoice.Back, '返回上一级']
     ];
 
+    const [key, scope] = useKey();
+    key.realize('exit', () => props.controller.close(props.instance));
+
     const choose = async (key: ChoiceKey) => {
         switch (key) {
             case SyncSaveChoice.AllSaves: {
@@ -515,6 +539,7 @@ export const DownloadSaveSelect = defineComponent<MainSettingsProps>(props => {
             choices={choices}
             onChoose={choose}
             interval={8}
+            scope={scope}
         />
     );
 }, mainSettingsProps);
@@ -526,6 +551,9 @@ export const ClearSaveSelect = defineComponent<MainSettingsProps>(props => {
         [SyncSaveChoice.Back, '返回上一级']
     ];
 
+    const [key, scope] = useKey();
+    key.realize('exit', () => props.controller.close(props.instance));
+
     const choose = async (key: ChoiceKey) => {
         switch (key) {
             case SyncSaveChoice.AllSaves: {
@@ -624,6 +652,7 @@ export const ClearSaveSelect = defineComponent<MainSettingsProps>(props => {
             choices={choices}
             onChoose={choose}
             interval={8}
+            scope={scope}
         />
     );
 }, mainSettingsProps);
diff --git a/packages-user/client-modules/src/render/use.ts b/packages-user/client-modules/src/render/use.ts
index 7df7c8b..2ff7eee 100644
--- a/packages-user/client-modules/src/render/use.ts
+++ b/packages-user/client-modules/src/render/use.ts
@@ -73,17 +73,22 @@ 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): KeyUsing {
+export function useKey(noScope: boolean = false, scope?: symbol): KeyUsing {
     if (noScope) {
         return [gameKey, gameKey.scope];
     } else {
-        const sym = Symbol();
-        gameKey.use(sym);
-        onUnmounted(() => {
-            gameKey.dispose();
-        });
-        return [gameKey, sym];
+        const sym = scope ?? Symbol();
+        if (sym === gameKey.scope) {
+            return [gameKey, gameKey.scope];
+        } else {
+            gameKey.use(sym);
+            onUnmounted(() => {
+                gameKey.dispose();
+            });
+            return [gameKey, sym];
+        }
     }
 }
 
diff --git a/packages/legacy-common/src/utils.ts b/packages/legacy-common/src/utils.ts
index 6582837..7e8a0a3 100644
--- a/packages/legacy-common/src/utils.ts
+++ b/packages/legacy-common/src/utils.ts
@@ -34,9 +34,8 @@ export function deleteWith<T>(arr: T[], ele: T): T[] {
 
 export function spliceBy<T>(arr: T[], from: T): T[] {
     const index = arr.indexOf(from);
-    if (index === -1) return arr;
-    arr.splice(index);
-    return arr;
+    if (index === -1) return [];
+    return arr.splice(index);
 }
 
 /**
diff --git a/packages/system-action/src/hotkey.ts b/packages/system-action/src/hotkey.ts
index 376e96c..c1da6d5 100644
--- a/packages/system-action/src/hotkey.ts
+++ b/packages/system-action/src/hotkey.ts
@@ -179,7 +179,8 @@ export class Hotkey extends EventEmitter<HotkeyEvent> {
      * @param symbol 当前作用域的symbol
      */
     use(symbol: symbol): void {
-        spliceBy(this.scopeStack, symbol);
+        if (symbol === this.scope) return;
+        this.dispose(symbol);
         this.scopeStack.push(symbol);
         this.scope = symbol;
         this.conditionMap.set(symbol, () => true);
@@ -190,10 +191,12 @@ export class Hotkey extends EventEmitter<HotkeyEvent> {
      * @param symbol 要释放的作用域的symbol
      */
     dispose(symbol: symbol = this.scopeStack.at(-1) ?? Symbol()): void {
-        for (const key of Object.values(this.data)) {
-            key.emits.delete(symbol);
-        }
-        spliceBy(this.scopeStack, symbol);
+        const disposed = spliceBy(this.scopeStack, symbol);
+        disposed.forEach(v => {
+            for (const key of Object.values(this.data)) {
+                key.emits.delete(v);
+            }
+        });
         this.scope = this.scopeStack.at(-1) ?? Symbol();
     }