diff --git a/src/common/cancel-task.ts b/src/common/cancel-task.ts
new file mode 100644
index 000000000..315a151f1
--- /dev/null
+++ b/src/common/cancel-task.ts
@@ -0,0 +1,107 @@
+type TaskExecutor<T> = (resolve: (value: T | PromiseLike<T>) => void, reject: (reason?: any) => void, onCancel: (callback: () => void) => void) => void;
+
+export class CancelableTask<T> {
+    private promise: Promise<T>;
+    private cancelCallback: (() => void) | null = null;
+    private isCanceled = false;
+    private cancelListeners: Array<() => void> = [];
+
+    constructor(executor: TaskExecutor<T>) {
+        this.promise = new Promise<T>((resolve, reject) => {
+            const onCancel = (callback: () => void) => {
+                this.cancelCallback = callback;
+            };
+
+            executor(
+                (value) => {
+                    if (!this.isCanceled) {
+                        resolve(value);
+                    }
+                },
+                (reason) => {
+                    if (!this.isCanceled) {
+                        reject(reason);
+                    }
+                },
+                onCancel
+            );
+        });
+    }
+
+    public cancel() {
+        if (this.cancelCallback) {
+            this.cancelCallback();
+        }
+        this.isCanceled = true;
+        this.cancelListeners.forEach(listener => listener());
+    }
+
+    public isTaskCanceled(): boolean {
+        return this.isCanceled;
+    }
+
+    public onCancel(listener: () => void) {
+        this.cancelListeners.push(listener);
+    }
+
+    public then<TResult1 = T, TResult2 = never>(
+        onfulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null,
+        onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | undefined | null
+    ): Promise<TResult1 | TResult2> {
+        return this.promise.then(onfulfilled, onrejected);
+    }
+
+    public catch<TResult = never>(
+        onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | undefined | null
+    ): Promise<T | TResult> {
+        return this.promise.catch(onrejected);
+    }
+
+    public finally(onfinally?: (() => void) | undefined | null): Promise<T> {
+        return this.promise.finally(onfinally);
+    }
+
+    [Symbol.asyncIterator]() {
+        return {
+            next: () => this.promise.then(value => ({ value, done: true })),
+        };
+    }
+}
+
+
+async function demoAwait() {
+    const executor: TaskExecutor<number> = (resolve, reject, onCancel) => {
+        let count = 0;
+        const intervalId = setInterval(() => {
+            count++;
+            console.log(`Task is running... Count: ${count}`);
+            if (count === 5) {
+                clearInterval(intervalId);
+                resolve(count);
+            }
+        }, 1000);
+
+        onCancel(() => {
+            clearInterval(intervalId);
+            console.log('Task has been canceled.');
+            reject(new Error('Task was canceled'));
+        });
+    };
+
+    const task = new CancelableTask(executor);
+
+    task.onCancel(() => {
+        console.log('Cancel listener triggered.');
+    });
+
+    setTimeout(() => {
+        task.cancel(); // 取消任务
+    }, 6000);
+
+    try {
+        const result = await task;
+        console.log(`Task completed with result: ${result}`);
+    } catch (error) {
+        console.error('Task failed:', error);
+    }
+}
\ No newline at end of file
diff --git a/src/common/fall-back.ts b/src/common/fall-back.ts
new file mode 100644
index 000000000..c85e6b459
--- /dev/null
+++ b/src/common/fall-back.ts
@@ -0,0 +1,26 @@
+type Handler<T> = () => T | Promise<T>;
+
+export class Fallback<T> {
+    private handlers: Handler<T>[] = [];
+
+    add(handler: Handler<T>): this {
+        this.handlers.push(handler);
+        return this;
+    }
+
+    // 执行处理程序链
+    async run(): Promise<T> {
+        const errors: Error[] = [];
+        for (const handler of this.handlers) {
+            try {
+                const result = await handler();
+                if (result !== undefined) {
+                    return result;
+                }
+            } catch (error) {
+                errors.push(error instanceof Error ? error : new Error(String(error)));
+            }
+        }
+        throw new AggregateError(errors, 'All handlers failed');
+    }
+}
\ No newline at end of file
diff --git a/src/core/apis/user.ts b/src/core/apis/user.ts
index 010318d15..636c05b01 100644
--- a/src/core/apis/user.ts
+++ b/src/core/apis/user.ts
@@ -4,6 +4,7 @@ import { InstanceContext, NapCatCore, ProfileBizType } from '..';
 import { solveAsyncProblem } from '@/common/helper';
 import { promisify } from 'node:util';
 import { LRUCache } from '@/common/lru-cache';
+import { Fallback } from '@/common/fall-back';
 
 export class NTQQUserApi {
     context: InstanceContext;
@@ -169,46 +170,44 @@ export class NTQQUserApi {
         return skey;
     }
 
-    async getUidByUinV2(Uin: string) {
-        if (!Uin) {
+    async getUidByUinV2(uin: string) {
+        if (!uin) {
             return '';
         }
-        const services = [
-            () => this.context.session.getUixConvertService().getUid([Uin]).then((data) => data.uidInfo.get(Uin)).catch(() => undefined),
-            () => promisify<string, string[], Map<string, string>>
-            (this.context.session.getProfileService().getUidByUin)('FriendsServiceImpl', [Uin]).then((data) => data.get(Uin)).catch(() => undefined),
-            () => this.context.session.getGroupService().getUidByUins([Uin]).then((data) => data.uids.get(Uin)).catch(() => undefined),
-            () => this.getUserDetailInfoByUin(Uin).then((data) => data.detail.uid).catch(() => undefined),
-        ];
-        let uid: string | undefined = undefined;
-        for (const service of services) {
-            uid = await service();
-            if (uid && uid.indexOf('*') == -1 && uid !== '') {
-                break;
-            }
+
+        let isValidUin = (uin: string | undefined) => {
+            if (uin !== undefined && uin !== '0' && uin !== '') { return uin; } throw new Error('uin is invalid');
         }
+
+        const fallback = new Fallback<string>()
+            .add(async () => isValidUin(await this.context.session.getUixConvertService().getUid([uin]).then((data) => data.uidInfo.get(uin))))
+            .add(() =>isValidUin(this.context.session.getProfileService().getUidByUin('FriendsServiceImpl', [uin]).get(uin)))
+            .add(async () => isValidUin(await this.context.session.getGroupService().getUidByUins([uin]).then((data) => data.uids.get(uin))))
+            .add(async () => isValidUin(await this.getUserDetailInfoByUin(uin).then((data) => data.detail.uid)));
+            
+        const uid = await fallback.run().catch(() => '0');
         return uid ?? '';
     }
 
-    async getUinByUidV2(Uid: string) {
-        if (!Uid) {
+    async getUinByUidV2(uid: string) {
+        if (!uid) {
             return '0';
         }
-        const services = [
-            () => this.context.session.getUixConvertService().getUin([Uid]).then((data) => data.uinInfo.get(Uid)).catch(() => undefined),
-            () => this.context.session.getGroupService().getUinByUids([Uid]).then((data) => data.uins.get(Uid)).catch(() => undefined),
-            () => promisify<string, string[], Map<string, string>>
-            (this.context.session.getProfileService().getUinByUid)('FriendsServiceImpl', [Uid]).then((data) => data.get(Uid)).catch(() => undefined),
-            () => this.core.apis.FriendApi.getBuddyIdMap(true).then((data) => data.getKey(Uid)).catch(() => undefined),
-            () => this.getUserDetailInfo(Uid).then((data) => data.uin).catch(() => undefined),
-        ];
-        let uin: string | undefined = undefined;
-        for (const service of services) {
-            uin = await service();
-            if (uin && uin !== '0' && uin !== '') {
-                break;
+
+        let isValidUid = (uid: string | undefined) => {
+            if (uid !== undefined && uid.indexOf('*') === -1 && uid !== '') {
+                return uid;
             }
+            throw new Error('uid is invalid');
         }
+
+        const fallback = new Fallback<string>()
+            .add(async () => isValidUid(await this.context.session.getUixConvertService().getUin([uid]).then((data) => data.uinInfo.get(uid))))
+            .add(() =>isValidUid(this.context.session.getProfileService().getUinByUid('FriendsServiceImpl', [uid]).get(uid)))
+            .add(async () => isValidUid(await this.context.session.getGroupService().getUinByUids([uid]).then((data) => data.uins.get(uid))))
+            .add(async () => isValidUid(await this.getUserDetailInfo(uid).then((data) => data.uin)));
+
+        const uin = await fallback.run().catch(() => '0');
         return uin ?? '0';
     }