diff --git a/tests/index.test.js b/tests/index.test.js
index 7632874..16ff67d 100644
--- a/tests/index.test.js
+++ b/tests/index.test.js
@@ -109,11 +109,14 @@ global.Audio = mockWindow.Audio;
 // 测试套件
 describe('MetonaToast', () => {
   beforeEach(() => {
-    // 清除所有模拟调用
     jest.clearAllMocks();
-    
-    // 重置Toast状态
     MeToast._toasts.clear();
+    // 清理DOM残留
+    if (typeof document !== 'undefined') {
+      document.querySelectorAll('.met-container').forEach(c => c.remove());
+    }
+    // 清理钩子残留
+    Toast._hooks.clear();
   });
   
   describe('版本信息', () => {
@@ -1730,17 +1733,16 @@ describe('插件管理器', () => {
 
 describe('高级功能', () => {
   test('confirm 返回 Promise<boolean>', async () => {
-    // confirm 创建 toast 并等待按钮点击，这里只验证 Promise 类型
     const result = MeToast.confirm('确认？');
     expect(result).toBeInstanceOf(Promise);
-    // 立即清理：点击取消按钮（如果有）
+    // jsdom中手动触发取消按钮
     setTimeout(() => {
       const btn = document.querySelector('.met-cancel-btn');
       if (btn) btn.click();
-    }, 10);
+    }, 50);
     const ok = await result;
     expect(typeof ok).toBe('boolean');
-  });
+  }, 15000);
 
   test('confirm 非字符串参数返回 false', async () => {
     const result = await MeToast.confirm(123);
@@ -1753,10 +1755,10 @@ describe('高级功能', () => {
     setTimeout(() => {
       const btn = document.querySelector('.met-cancel-btn');
       if (btn) btn.click();
-    }, 10);
+    }, 50);
     const val = await result;
     expect(val === null || typeof val === 'string').toBe(true);
-  });
+  }, 15000);
 
   test('prompt 非字符串参数返回 null', async () => {
     const result = await MeToast.prompt(123);
@@ -1790,9 +1792,10 @@ describe('高级功能', () => {
     expect(c.pause).toBeInstanceOf(Function);
   });
 
-  test('queue 返回 Promise', () => {
+  test('queue 返回 thenable', () => {
     const result = MeToast.queue(['a', 'b', 'c'], { delay: 10, duration: 10 });
-    expect(result).toBeInstanceOf(Promise);
+    expect(result.then).toBeInstanceOf(Function);
+    expect(result.cancel).toBeInstanceOf(Function);
   });
 
   test('queue 非数组返回 resolved Promise', async () => {
@@ -1854,15 +1857,13 @@ describe('Toast钩子系统', () => {
 
   test('完整生命周期钩子触发顺序', () => {
     const calls = [];
-    const record = (name) => jest.fn(() => calls.push(name));
-
-    const beforeShow = record('beforeShow');
-    const afterShow = record('afterShow');
+    const beforeShow = jest.fn(() => calls.push('beforeShow'));
+    const afterShow = jest.fn(() => calls.push('afterShow'));
 
     Toast.on('beforeShow', beforeShow);
     Toast.on('afterShow', afterShow);
 
-    const toast = MeToast.success('test');
+    const toast = new Toast({ message: 'test' });
     Toast.trigger('beforeShow', toast);
     Toast.trigger('afterShow', toast);
 
@@ -1874,6 +1875,10 @@ describe('Toast钩子系统', () => {
 });
 
 describe('边界情况', () => {
+  beforeEach(() => {
+    MeToast._toasts.clear();
+    document.querySelectorAll('.met-container').forEach(c => c.remove());
+  });
   test('空消息 toast 不抛异常', () => {
     expect(() => MeToast.success('')).not.toThrow();
     expect(() => MeToast.show()).not.toThrow();