diff --git a/src/components/TorrentDetail.test.jsx b/src/components/TorrentDetail.test.jsx
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+++ b/src/components/TorrentDetail.test.jsx
@@ -0,0 +1,168 @@
+import React from 'react';
+import { render, screen, fireEvent, waitFor } from '@testing-library/react';
+import { MemoryRouter, Route, Routes, useLocation } from 'react-router-dom';
+import TorrentDetail from './TorrentDetail';
+import * as torrentApi from '../api/torrent';
+import * as torrentCommentApi from '../api/torrentComment';
+
+// Mock API 模块
+jest.mock('../api/torrent');
+jest.mock('../api/torrentComment');
+
+// Mock useLocation 钩子
+jest.mock('react-router-dom', () => ({
+  ...jest.requireActual('react-router-dom'),
+  useLocation: jest.fn(),
+}));
+
+describe('TorrentDetail 组件', () => {
+  const mockTorrent = {
+    id: '1',
+    torrentName: '测试种子',
+    category: '电影',
+    region: '美国',
+    resolution: '1080P',
+    subtitle: '中文字幕',
+    username: 'user1',
+    createTime: '2023-01-01T00:00:00Z',
+    likeCount: 5,
+    replyCount: 3,
+    description: '这是一个测试种子描述',
+  };
+
+  const mockComments = [
+    {
+      id: 'c1',
+      content: '测试评论1',
+      authorId: 'user2',
+      createTime: '2023-01-01T01:00:00Z',
+      likeCount: 2,
+      replies: [
+        {
+          id: 'c1r1',
+          content: '测试回复1',
+          authorId: 'user3',
+          createTime: '2023-01-01T02:00:00Z',
+          likeCount: 1,
+        }
+      ]
+    }
+  ];
+
+  beforeEach(() => {
+    // 设置模拟的 API 响应
+    torrentApi.getTorrentDetail.mockResolvedValue({
+      data: {
+        code: 200,
+        data: {
+          torrent: mockTorrent,
+          comments: mockComments,
+        }
+      }
+    });
+
+    torrentApi.likeTorrent.mockResolvedValue({ data: { code: 200 } });
+    torrentApi.addTorrentComment.mockResolvedValue({ data: { code: 200 } });
+    torrentCommentApi.likeTorrentComment.mockResolvedValue({ data: { code: 200 } });
+    torrentCommentApi.addCommentReply.mockResolvedValue({ data: { code: 200 } });
+
+    // 模拟 useLocation
+    useLocation.mockReturnValue({
+      state: { fromTab: 'share' }
+    });
+
+    // 设置 localStorage
+    Storage.prototype.getItem = jest.fn((key) => {
+      if (key === 'username') return 'testuser';
+      return null;
+    });
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  const renderComponent = () => {
+    return render(
+      <MemoryRouter initialEntries={['/torrent/1']}>
+        <Routes>
+          <Route path="/torrent/:id" element={<TorrentDetail />} />
+        </Routes>
+      </MemoryRouter>
+    );
+  };
+
+  it('应该正确加载和显示种子详情', async () => {
+    renderComponent();
+
+    // 检查加载状态
+    expect(screen.getByText('加载中...')).toBeInTheDocument();
+
+    // 等待数据加载完成
+    await waitFor(() => {
+      expect(screen.getByText('测试种子')).toBeInTheDocument();
+      expect(screen.getByText('这是一个测试种子描述')).toBeInTheDocument();
+      expect(screen.getByText('user1')).toBeInTheDocument();
+    });
+  });
+
+  it('应该能够点赞种子', async () => {
+    renderComponent();
+
+    await waitFor(() => {
+      expect(screen.getByText('测试种子')).toBeInTheDocument();
+    });
+
+    fireEvent.click(screen.getByText(/点赞 \(5\)/));
+
+    await waitFor(() => {
+      expect(torrentApi.likeTorrent).toHaveBeenCalledWith('1');
+    });
+  });
+
+  it('应该能够提交评论', async () => {
+    renderComponent();
+
+    await waitFor(() => {
+      expect(screen.getByText('测试种子')).toBeInTheDocument();
+    });
+
+    const commentInput = screen.getByPlaceholderText('写下你的评论...');
+    fireEvent.change(commentInput, { target: { value: '新评论' } });
+    fireEvent.click(screen.getByText('发表评论'));
+
+    await waitFor(() => {
+      expect(torrentApi.addTorrentComment).toHaveBeenCalledWith('1', {
+        content: '新评论',
+        authorId: 'testuser'
+      });
+    });
+  });
+
+  it('应该能够点赞评论', async () => {
+    renderComponent();
+
+    await waitFor(() => {
+      expect(screen.getByText('测试评论1')).toBeInTheDocument();
+    });
+
+    fireEvent.click(screen.getAllByText(/👍 \(2\)/)[0]);
+
+    await waitFor(() => {
+      expect(torrentCommentApi.likeTorrentComment).toHaveBeenCalledWith('c1');
+    });
+  });
+
+  it('应该能够返回资源区', async () => {
+    const { container } = renderComponent();
+
+    await waitFor(() => {
+      expect(screen.getByText('测试种子')).toBeInTheDocument();
+    });
+
+    const backButton = container.querySelector('.back-button');
+    fireEvent.click(backButton);
+
+    // 这里可以添加导航验证，但需要更复杂的路由设置
+  });
+});
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