diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index c5e70a920e..9b7c3a209a 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -6,7 +6,9 @@ import { HashRouter, Route, Routes } from 'react-router-dom'
 import { PersistGate } from 'redux-persist/integration/react'
 
 import Sidebar from './components/app/Sidebar'
+import GeminiInitializer from './components/GeminiInitializer'
 import TopViewContainer from './components/TopView'
+import WebSearchInitializer from './components/WebSearchInitializer'
 import AntdProvider from './context/AntdProvider'
 import StyleSheetManager from './context/StyleSheetManager'
 import { SyntaxHighlighterProvider } from './context/SyntaxHighlighterProvider'
@@ -29,6 +31,8 @@ function App(): React.ReactElement {
           <AntdProvider>
             <SyntaxHighlighterProvider>
               <PersistGate loading={null} persistor={persistor}>
+                <GeminiInitializer />
+                <WebSearchInitializer />
                 <TopViewContainer>
                   <HashRouter>
                     <NavigationHandler />
diff --git a/src/renderer/src/components/GeminiInitializer.tsx b/src/renderer/src/components/GeminiInitializer.tsx
new file mode 100644
index 0000000000..e9fe22c907
--- /dev/null
+++ b/src/renderer/src/components/GeminiInitializer.tsx
@@ -0,0 +1,35 @@
+import { useEffect } from 'react'
+import { useDispatch, useSelector } from 'react-redux'
+import { RootState } from '@renderer/store'
+import { updateProvider } from '@renderer/store/llm'
+
+/**
+ * GeminiInitializer组件
+ * 用于在应用启动时检查Gemini API的配置
+ * 如果没有配置API密钥，则禁用Gemini API
+ */
+const GeminiInitializer = () => {
+  const dispatch = useDispatch()
+  const providers = useSelector((state: RootState) => state.llm.providers)
+
+  useEffect(() => {
+    // 检查Gemini提供商
+    const geminiProvider = providers.find((provider) => provider.id === 'gemini')
+
+    // 如果Gemini提供商存在且已启用，但没有API密钥，则禁用它
+    if (geminiProvider && geminiProvider.enabled && !geminiProvider.apiKey) {
+      dispatch(
+        updateProvider({
+          ...geminiProvider,
+          enabled: false
+        })
+      )
+      console.log('Gemini API disabled due to missing API key')
+    }
+  }, [dispatch, providers])
+
+  // 这是一个初始化组件，不需要渲染任何UI
+  return null
+}
+
+export default GeminiInitializer
diff --git a/src/renderer/src/components/WebSearchInitializer.tsx b/src/renderer/src/components/WebSearchInitializer.tsx
new file mode 100644
index 0000000000..ea710d6500
--- /dev/null
+++ b/src/renderer/src/components/WebSearchInitializer.tsx
@@ -0,0 +1,37 @@
+import { useEffect } from 'react'
+import { useDispatch, useSelector } from 'react-redux'
+import { RootState } from '@renderer/store'
+import { addWebSearchProvider } from '@renderer/store/websearch'
+import { WebSearchProvider } from '@renderer/types'
+
+/**
+ * WebSearchInitializer组件
+ * 用于在应用启动时初始化WebSearchService
+ * 确保DeepSearch在应用启动时被正确设置
+ */
+const WebSearchInitializer = () => {
+  const dispatch = useDispatch()
+  const providers = useSelector((state: RootState) => state.websearch.providers)
+
+  useEffect(() => {
+    // 检查是否已经存在DeepSearch提供商
+    const hasDeepSearch = providers.some((provider) => provider.id === 'deep-search')
+
+    // 如果不存在，添加DeepSearch提供商
+    if (!hasDeepSearch) {
+      const deepSearchProvider: WebSearchProvider = {
+        id: 'deep-search',
+        name: 'DeepSearch',
+        description: '多引擎深度搜索',
+        usingBrowser: true,
+        contentLimit: 10000
+      }
+      dispatch(addWebSearchProvider(deepSearchProvider))
+    }
+  }, [dispatch, providers])
+
+  // 这是一个初始化组件，不需要渲染任何UI
+  return null
+}
+
+export default WebSearchInitializer
diff --git a/src/renderer/src/providers/WebSearchProvider/DeepSearchProvider.ts b/src/renderer/src/providers/WebSearchProvider/DeepSearchProvider.ts
new file mode 100644
index 0000000000..b9e139cc73
--- /dev/null
+++ b/src/renderer/src/providers/WebSearchProvider/DeepSearchProvider.ts
@@ -0,0 +1,867 @@
+import { nanoid } from '@reduxjs/toolkit'
+import { WebSearchState } from '@renderer/store/websearch'
+import { WebSearchProvider, WebSearchResponse, WebSearchResult } from '@renderer/types'
+import { fetchWebContent, noContent } from '@renderer/utils/fetch'
+
+// 定义分析结果类型
+interface AnalyzedResult extends WebSearchResult {
+  summary?: string // 内容摘要
+  keywords?: string[] // 关键词
+  relevanceScore?: number // 相关性评分
+}
+
+import BaseWebSearchProvider from './BaseWebSearchProvider'
+
+export default class DeepSearchProvider extends BaseWebSearchProvider {
+  // 定义默认的搜索引擎URLs
+  private searchEngines = [
+    { name: 'Baidu', url: 'https://www.baidu.com/s?wd=%s' },
+    { name: 'Bing', url: 'https://cn.bing.com/search?q=%s&ensearch=1' },
+    { name: 'DuckDuckGo', url: 'https://duckduckgo.com/?q=%s&t=h_' },
+    { name: 'Sogou', url: 'https://www.sogou.com/web?query=%s' },
+    {
+      name: 'SearX',
+      url: 'https://searx.tiekoetter.com/search?q=%s&categories=general&language=auto&time_range=&safesearch=0&theme=simple'
+    }
+  ]
+
+  // 分析模型配置
+  private analyzeConfig = {
+    enabled: true, // 是否启用预分析
+    maxSummaryLength: 300, // 每个结果的摘要最大长度
+    batchSize: 3 // 每批分析的结果数量
+  }
+
+  constructor(provider: WebSearchProvider) {
+    super(provider)
+    // 不再强制要求provider.url，因为我们有默认的搜索引擎
+  }
+
+  public async search(query: string, websearch: WebSearchState): Promise<WebSearchResponse> {
+    try {
+      if (!query.trim()) {
+        throw new Error('Search query cannot be empty')
+      }
+
+      const cleanedQuery = query.split('\r\n')[1] ?? query
+      console.log(`[DeepSearch] 开始多引擎并行搜索: ${cleanedQuery}`)
+
+      // 存储所有搜索引擎的结果
+      const allItems: Array<{ title: string; url: string; source: string }> = []
+
+      // 并行搜索所有引擎
+      const searchPromises = this.searchEngines.map(async (engine) => {
+        try {
+          const uid = `deep-search-${engine.name.toLowerCase()}-${nanoid()}`
+          const url = engine.url.replace('%s', encodeURIComponent(cleanedQuery))
+
+          console.log(`[DeepSearch] 使用${engine.name}搜索: ${url}`)
+
+          // 使用搜索窗口获取搜索结果页面内容
+          const content = await window.api.searchService.openUrlInSearchWindow(uid, url)
+
+          // 解析搜索结果页面中的URL
+          const searchItems = this.parseValidUrls(content)
+          console.log(`[DeepSearch] ${engine.name}找到 ${searchItems.length} 个结果`)
+
+          // 添加搜索引擎标记
+          return searchItems.map((item) => ({
+            ...item,
+            source: engine.name
+          }))
+        } catch (engineError) {
+          console.error(`[DeepSearch] ${engine.name}搜索失败:`, engineError)
+          // 如果失败返回空数组
+          return []
+        }
+      })
+
+      // 如果用户在provider中指定了URL，也并行搜索
+      if (this.provider.url) {
+        searchPromises.push(
+          (async () => {
+            try {
+              const uid = `deep-search-custom-${nanoid()}`
+              const url = this.provider.url ? this.provider.url.replace('%s', encodeURIComponent(cleanedQuery)) : ''
+
+              console.log(`[DeepSearch] 使用自定义搜索: ${url}`)
+
+              // 使用搜索窗口获取搜索结果页面内容
+              const content = await window.api.searchService.openUrlInSearchWindow(uid, url)
+
+              // 解析搜索结果页面中的URL
+              const searchItems = this.parseValidUrls(content)
+              console.log(`[DeepSearch] 自定义搜索找到 ${searchItems.length} 个结果`)
+
+              // 添加搜索引擎标记
+              return searchItems.map((item) => ({
+                ...item,
+                source: '自定义'
+              }))
+            } catch (customError) {
+              console.error('[DeepSearch] 自定义搜索失败:', customError)
+              return []
+            }
+          })()
+        )
+      }
+
+      // 等待所有搜索完成
+      const searchResults = await Promise.all(searchPromises)
+
+      // 合并所有搜索结果
+      for (const results of searchResults) {
+        allItems.push(...results)
+      }
+
+      console.log(`[DeepSearch] 总共找到 ${allItems.length} 个结果`)
+
+      // 去重，使用URL作为唯一标识
+      const uniqueUrls = new Set<string>()
+      const uniqueItems = allItems.filter((item) => {
+        if (uniqueUrls.has(item.url)) {
+          return false
+        }
+        uniqueUrls.add(item.url)
+        return true
+      })
+
+      console.log(`[DeepSearch] 去重后有 ${uniqueItems.length} 个结果`)
+
+      // 过滤有效的URL，不限制数量
+      const validItems = uniqueItems.filter((item) => item.url.startsWith('http') || item.url.startsWith('https'))
+
+      console.log(`[DeepSearch] 过滤后有 ${validItems.length} 个有效结果`)
+
+      // 第二步：抓取每个URL的内容
+      const results = await this.fetchContentsWithDepth(validItems, websearch)
+
+      // 如果启用了预分析，对结果进行分析
+      let analyzedResults = results
+      if (this.analyzeConfig.enabled) {
+        analyzedResults = await this.analyzeResults(results, cleanedQuery)
+      }
+
+      // 在标题中添加搜索引擎来源和摘要
+      const resultsWithSource = analyzedResults.map((result, index) => {
+        if (index < validItems.length) {
+          // 如果有摘要，在内容前面添加摘要
+          let enhancedContent = result.content
+          const summary = (result as AnalyzedResult).summary
+
+          if (summary && summary !== enhancedContent.substring(0, summary.length)) {
+            enhancedContent = `**摘要**: ${summary}\n\n---\n\n${enhancedContent}`
+          }
+
+          // 如果有关键词，在内容前面添加关键词
+          const keywords = (result as AnalyzedResult).keywords
+          if (keywords && keywords.length > 0) {
+            enhancedContent = `**关键词**: ${keywords.join(', ')}\n\n${enhancedContent}`
+          }
+
+          return {
+            ...result,
+            title: `[${validItems[index].source}] ${result.title}`,
+            content: enhancedContent
+          }
+        }
+        return result
+      })
+
+      // 按相关性排序
+      const sortedResults = [...resultsWithSource].sort((a, b) => {
+        const scoreA = (a as AnalyzedResult).relevanceScore || 0
+        const scoreB = (b as AnalyzedResult).relevanceScore || 0
+        return scoreB - scoreA
+      })
+
+      return {
+        query: query,
+        results: sortedResults.filter((result) => result.content !== noContent)
+      }
+    } catch (error) {
+      console.error('[DeepSearch] 搜索失败:', error)
+      throw new Error(`DeepSearch failed: ${error instanceof Error ? error.message : 'Unknown error'}`)
+    }
+  }
+
+  /**
+   * 分析搜索结果，提取摘要和关键词
+   * @param results 搜索结果
+   * @param query 搜索查询
+   * @returns 分析后的结果
+   */
+  private async analyzeResults(results: WebSearchResult[], query: string): Promise<AnalyzedResult[]> {
+    console.log(`[DeepSearch] 开始分析 ${results.length} 个结果`)
+
+    // 分批处理，避免处理过多内容
+    const batchSize = this.analyzeConfig.batchSize
+    const analyzedResults: AnalyzedResult[] = [...results] // 复制原始结果
+
+    // 简单的分析逻辑：提取前几句作为摘要
+    for (let i = 0; i < results.length; i++) {
+      const result = results[i]
+      if (result.content === noContent) continue
+
+      try {
+        // 提取摘要（简单实现，取前300个字符）
+        const maxLength = this.analyzeConfig.maxSummaryLength
+        let summary = result.content.replace(/\n+/g, ' ').replace(/\s+/g, ' ').trim()
+
+        if (summary.length > maxLength) {
+          // 截取到最后一个完整的句子
+          summary = summary.substring(0, maxLength)
+          const lastPeriod = summary.lastIndexOf('.')
+          if (lastPeriod > maxLength * 0.7) {
+            // 至少要有总长度的70%
+            summary = summary.substring(0, lastPeriod + 1)
+          }
+          summary += '...'
+        }
+
+        // 提取关键词（简单实现，基于查询词拆分）
+        const keywords = query
+          .split(/\s+/)
+          .filter((word) => word.length > 2 && result.content.toLowerCase().includes(word.toLowerCase()))
+
+        // 计算相关性评分（简单实现，基于关键词出现频率）
+        let relevanceScore = 0
+        if (keywords.length > 0) {
+          const contentLower = result.content.toLowerCase()
+          for (const word of keywords) {
+            const wordLower = word.toLowerCase()
+            // 计算关键词出现的次数
+            let count = 0
+            let pos = contentLower.indexOf(wordLower)
+            while (pos !== -1) {
+              count++
+              pos = contentLower.indexOf(wordLower, pos + 1)
+            }
+            relevanceScore += count
+          }
+          // 标准化评分，范围为0-1
+          relevanceScore = Math.min(1, relevanceScore / (contentLower.length / 100))
+        }
+
+        // 更新分析结果
+        analyzedResults[i] = {
+          ...analyzedResults[i],
+          summary,
+          keywords,
+          relevanceScore
+        }
+
+        // 每处理一批打印一次日志
+        if (i % batchSize === 0 || i === results.length - 1) {
+          console.log(`[DeepSearch] 已分析 ${i + 1}/${results.length} 个结果`)
+        }
+      } catch (error) {
+        console.error(`[DeepSearch] 分析结果 ${i} 失败:`, error)
+      }
+    }
+
+    // 按相关性排序
+    analyzedResults.sort((a, b) => {
+      const scoreA = (a as AnalyzedResult).relevanceScore || 0
+      const scoreB = (b as AnalyzedResult).relevanceScore || 0
+      return scoreB - scoreA
+    })
+
+    console.log(`[DeepSearch] 完成分析 ${results.length} 个结果`)
+    return analyzedResults
+  }
+
+  /**
+   * 解析搜索结果页面中的URL
+   * 默认实现，子类可以覆盖此方法以适应不同的搜索引擎
+   */
+  protected parseValidUrls(htmlContent: string): Array<{ title: string; url: string }> {
+    const results: Array<{ title: string; url: string }> = []
+
+    try {
+      // 通用解析逻辑，查找所有链接
+      const parser = new DOMParser()
+      const doc = parser.parseFromString(htmlContent, 'text/html')
+
+      // 尝试解析Baidu搜索结果 - 使用多个选择器来获取更多结果
+      const baiduResults = [
+        ...doc.querySelectorAll('#content_left .result h3 a'),
+        ...doc.querySelectorAll('#content_left .c-container h3 a'),
+        ...doc.querySelectorAll('#content_left .c-container a.c-title'),
+        ...doc.querySelectorAll('#content_left a[data-click]')
+      ]
+
+      // 尝试解析Bing搜索结果 - 使用多个选择器来获取更多结果
+      const bingResults = [
+        ...doc.querySelectorAll('.b_algo h2 a'),
+        ...doc.querySelectorAll('.b_algo a.tilk'),
+        ...doc.querySelectorAll('.b_algo a.b_title'),
+        ...doc.querySelectorAll('.b_results a.b_restorLink')
+      ]
+
+      // 尝试解析DuckDuckGo搜索结果 - 使用多个选择器来获取更多结果
+      // 注意：DuckDuckGo的DOM结构可能会变化，所以我们使用多种选择器
+      const duckduckgoResults = [
+        // 标准结果选择器
+        ...doc.querySelectorAll('.result__a'), // 主要结果链接
+        ...doc.querySelectorAll('.result__url'), // URL链接
+        ...doc.querySelectorAll('.result__snippet a'), // 片段中的链接
+        ...doc.querySelectorAll('.results_links_deep a'), // 深度链接
+
+        // 新的选择器，适应可能的DOM变化
+        ...doc.querySelectorAll('a.result__check'), // 可能的新结果链接
+        ...doc.querySelectorAll('a.js-result-title-link'), // 可能的标题链接
+        ...doc.querySelectorAll('article a'), // 文章中的链接
+        ...doc.querySelectorAll('.nrn-react-div a'), // React渲染的链接
+
+        // 通用选择器，捕获更多可能的结果
+        ...doc.querySelectorAll('a[href*="http"]'), // 所有外部链接
+        ...doc.querySelectorAll('a[data-testid]'), // 所有测试ID链接
+        ...doc.querySelectorAll('.module a') // 模块中的链接
+      ]
+
+      // 尝试解析搜狗搜索结果 - 使用多个选择器来获取更多结果
+      const sogouResults = [
+        // 标准结果选择器
+        ...doc.querySelectorAll('.vrwrap h3 a'), // 主要结果链接
+        ...doc.querySelectorAll('.vr-title a'), // 标题链接
+        ...doc.querySelectorAll('.citeurl a'), // 引用URL链接
+        ...doc.querySelectorAll('.fz-mid a'), // 中间大小的链接
+        ...doc.querySelectorAll('.vrTitle a'), // 另一种标题链接
+        ...doc.querySelectorAll('.fb a'), // 可能的链接
+        ...doc.querySelectorAll('.results a'), // 结果链接
+
+        // 更多选择器，适应可能的DOM变化
+        ...doc.querySelectorAll('.rb a'), // 右侧栏链接
+        ...doc.querySelectorAll('.vr_list a'), // 列表链接
+        ...doc.querySelectorAll('.vrResult a'), // 结果链接
+        ...doc.querySelectorAll('.vr_tit_a'), // 标题链接
+        ...doc.querySelectorAll('.vr_title a') // 另一种标题链接
+      ]
+
+      // 尝试解析SearX搜索结果 - 使用多个选择器来获取更多结果
+      const searxResults = [
+        // 标准结果选择器
+        ...doc.querySelectorAll('.result h4 a'), // 主要结果链接
+        ...doc.querySelectorAll('.result-content a'), // 结果内容中的链接
+        ...doc.querySelectorAll('.result-url'), // URL链接
+        ...doc.querySelectorAll('.result-header a'), // 结果头部链接
+        ...doc.querySelectorAll('.result-link'), // 结果链接
+        ...doc.querySelectorAll('.result a'), // 所有结果中的链接
+
+        // 更多选择器，适应可能的DOM变化
+        ...doc.querySelectorAll('.results a'), // 结果列表中的链接
+        ...doc.querySelectorAll('article a'), // 文章中的链接
+        ...doc.querySelectorAll('.url_wrapper a'), // URL包装器中的链接
+        ...doc.querySelectorAll('.external-link') // 外部链接
+      ]
+
+      if (baiduResults.length > 0) {
+        // 这是Baidu搜索结果页面
+        console.log('[DeepSearch] 检测到Baidu搜索结果页面')
+
+        // 使用Set去重
+        const uniqueUrls = new Set<string>()
+
+        baiduResults.forEach((link) => {
+          try {
+            const url = (link as HTMLAnchorElement).href
+            const title = link.textContent || url
+
+            // 过滤掉搜索引擎内部链接和重复链接
+            if (
+              url &&
+              (url.startsWith('http') || url.startsWith('https')) &&
+              !url.includes('google.com/search') &&
+              !url.includes('bing.com/search') &&
+              !url.includes('baidu.com/s?') &&
+              !uniqueUrls.has(url)
+            ) {
+              uniqueUrls.add(url)
+              results.push({
+                title: title.trim() || url,
+                url: url
+              })
+            }
+          } catch (error) {
+            // 忽略无效链接
+          }
+        })
+      } else if (bingResults.length > 0) {
+        // 这是Bing搜索结果页面
+        console.log('[DeepSearch] 检测到Bing搜索结果页面')
+
+        // 使用Set去重
+        const uniqueUrls = new Set<string>()
+
+        bingResults.forEach((link) => {
+          try {
+            const url = (link as HTMLAnchorElement).href
+            const title = link.textContent || url
+
+            // 过滤掉搜索引擎内部链接和重复链接
+            if (
+              url &&
+              (url.startsWith('http') || url.startsWith('https')) &&
+              !url.includes('google.com/search') &&
+              !url.includes('bing.com/search') &&
+              !url.includes('baidu.com/s?') &&
+              !uniqueUrls.has(url)
+            ) {
+              uniqueUrls.add(url)
+              results.push({
+                title: title.trim() || url,
+                url: url
+              })
+            }
+          } catch (error) {
+            // 忽略无效链接
+          }
+        })
+      } else if (sogouResults.length > 0 || htmlContent.includes('sogou.com')) {
+        // 这是搜狗搜索结果页面
+        console.log('[DeepSearch] 检测到搜狗搜索结果页面')
+
+        // 使用Set去重
+        const uniqueUrls = new Set<string>()
+
+        sogouResults.forEach((link) => {
+          try {
+            const url = (link as HTMLAnchorElement).href
+            const title = link.textContent || url
+
+            // 过滤掉搜索引擎内部链接和重复链接
+            if (
+              url &&
+              (url.startsWith('http') || url.startsWith('https')) &&
+              !url.includes('google.com/search') &&
+              !url.includes('bing.com/search') &&
+              !url.includes('baidu.com/s?') &&
+              !url.includes('sogou.com/web') &&
+              !url.includes('duckduckgo.com/?q=') &&
+              !uniqueUrls.has(url)
+            ) {
+              uniqueUrls.add(url)
+              results.push({
+                title: title.trim() || url,
+                url: url
+              })
+            }
+          } catch (error) {
+            // 忽略无效链接
+          }
+        })
+
+        // 如果结果很少，尝试使用更通用的方法
+        if (results.length < 10) {
+          // 增加阈值
+          console.log('[DeepSearch] 搜狗标准选择器找到的结果很少，尝试使用更通用的方法')
+
+          // 获取所有链接
+          const allLinks = doc.querySelectorAll('a')
+
+          allLinks.forEach((link) => {
+            try {
+              const url = (link as HTMLAnchorElement).href
+              const title = link.textContent || url
+
+              // 更宽松的过滤条件
+              if (
+                url &&
+                (url.startsWith('http') || url.startsWith('https')) &&
+                !url.includes('sogou.com/web') &&
+                !url.includes('javascript:') &&
+                !url.includes('mailto:') &&
+                !url.includes('tel:') &&
+                !uniqueUrls.has(url) &&
+                title.trim().length > 0
+              ) {
+                uniqueUrls.add(url)
+                results.push({
+                  title: title.trim() || url,
+                  url: url
+                })
+              }
+            } catch (error) {
+              // 忽略无效链接
+            }
+          })
+        }
+
+        console.log(`[DeepSearch] 搜狗找到 ${results.length} 个结果`)
+      } else if (searxResults.length > 0 || htmlContent.includes('searx.tiekoetter.com')) {
+        // 这是SearX搜索结果页面
+        console.log('[DeepSearch] 检测到SearX搜索结果页面')
+
+        // 使用Set去重
+        const uniqueUrls = new Set<string>()
+
+        searxResults.forEach((link) => {
+          try {
+            const url = (link as HTMLAnchorElement).href
+            const title = link.textContent || url
+
+            // 过滤掉搜索引擎内部链接和重复链接
+            if (
+              url &&
+              (url.startsWith('http') || url.startsWith('https')) &&
+              !url.includes('google.com/search') &&
+              !url.includes('bing.com/search') &&
+              !url.includes('baidu.com/s?') &&
+              !url.includes('sogou.com/web') &&
+              !url.includes('duckduckgo.com/?q=') &&
+              !url.includes('searx.tiekoetter.com/search') &&
+              !uniqueUrls.has(url)
+            ) {
+              uniqueUrls.add(url)
+              results.push({
+                title: title.trim() || url,
+                url: url
+              })
+            }
+          } catch (error) {
+            // 忽略无效链接
+          }
+        })
+
+        // 如果结果很少，尝试使用更通用的方法
+        if (results.length < 10) {
+          console.log('[DeepSearch] SearX标准选择器找到的结果很少，尝试使用更通用的方法')
+
+          // 获取所有链接
+          const allLinks = doc.querySelectorAll('a')
+
+          allLinks.forEach((link) => {
+            try {
+              const url = (link as HTMLAnchorElement).href
+              const title = link.textContent || url
+
+              // 更宽松的过滤条件
+              if (
+                url &&
+                (url.startsWith('http') || url.startsWith('https')) &&
+                !url.includes('searx.tiekoetter.com/search') &&
+                !url.includes('javascript:') &&
+                !url.includes('mailto:') &&
+                !url.includes('tel:') &&
+                !uniqueUrls.has(url) &&
+                title.trim().length > 0
+              ) {
+                uniqueUrls.add(url)
+                results.push({
+                  title: title.trim() || url,
+                  url: url
+                })
+              }
+            } catch (error) {
+              // 忽略无效链接
+            }
+          })
+        }
+
+        console.log(`[DeepSearch] SearX找到 ${results.length} 个结果`)
+      } else if (duckduckgoResults.length > 0 || htmlContent.includes('duckduckgo.com')) {
+        // 这是DuckDuckGo搜索结果页面
+        console.log('[DeepSearch] 检测到DuckDuckGo搜索结果页面')
+
+        // 使用Set去重
+        const uniqueUrls = new Set<string>()
+
+        // 如果标准选择器没有找到结果，尝试使用更通用的方法
+        if (duckduckgoResults.length < 10) {
+          // 增加阈值
+          console.log('[DeepSearch] DuckDuckGo标准选择器找到的结果很少，尝试使用更通用的方法')
+
+          // 获取所有链接
+          const allLinks = doc.querySelectorAll('a')
+
+          allLinks.forEach((link) => {
+            try {
+              const url = (link as HTMLAnchorElement).href
+              const title = link.textContent || url
+
+              // 更宽松的过滤条件，为DuckDuckGo特别定制
+              if (
+                url &&
+                (url.startsWith('http') || url.startsWith('https')) &&
+                !url.includes('duckduckgo.com') &&
+                !url.includes('google.com/search') &&
+                !url.includes('bing.com/search') &&
+                !url.includes('baidu.com/s?') &&
+                !url.includes('javascript:') &&
+                !url.includes('mailto:') &&
+                !url.includes('tel:') &&
+                !url.includes('about:') &&
+                !url.includes('chrome:') &&
+                !url.includes('file:') &&
+                !url.includes('login') &&
+                !url.includes('signup') &&
+                !url.includes('account') &&
+                !uniqueUrls.has(url) &&
+                title.trim().length > 0
+              ) {
+                uniqueUrls.add(url)
+                results.push({
+                  title: title.trim() || url,
+                  url: url
+                })
+              }
+            } catch (error) {
+              // 忽略无效链接
+            }
+          })
+        } else {
+          // 使用标准选择器找到的结果
+          duckduckgoResults.forEach((link) => {
+            try {
+              const url = (link as HTMLAnchorElement).href
+              const title = link.textContent || url
+
+              // 过滤掉搜索引擎内部链接和重复链接
+              if (
+                url &&
+                (url.startsWith('http') || url.startsWith('https')) &&
+                !url.includes('google.com/search') &&
+                !url.includes('bing.com/search') &&
+                !url.includes('baidu.com/s?') &&
+                !url.includes('duckduckgo.com/?q=') &&
+                !uniqueUrls.has(url)
+              ) {
+                uniqueUrls.add(url)
+                results.push({
+                  title: title.trim() || url,
+                  url: url
+                })
+              }
+            } catch (error) {
+              // 忽略无效链接
+            }
+          })
+        }
+
+        // 如果结果仍然很少，尝试使用更激进的方法
+        if (results.length < 10 && htmlContent.includes('duckduckgo.com')) {
+          // 增加阈值
+          console.log('[DeepSearch] DuckDuckGo结果仍然很少，尝试提取所有可能的URL')
+
+          // 从整个HTML中提取URL
+          const urlRegex = /https?:\/\/[^\s"'<>()]+/g
+          let match: RegExpExecArray | null
+
+          while ((match = urlRegex.exec(htmlContent)) !== null) {
+            const url = match[0]
+
+            // 过滤掉搜索引擎内部URL和重复链接
+            if (
+              !url.includes('duckduckgo.com') &&
+              !url.includes('google.com/search') &&
+              !url.includes('bing.com/search') &&
+              !url.includes('baidu.com/s?') &&
+              !url.includes('sogou.com/web') &&
+              !url.includes('searx.tiekoetter.com/search') &&
+              !uniqueUrls.has(url)
+            ) {
+              uniqueUrls.add(url)
+              results.push({
+                title: url,
+                url: url
+              })
+            }
+          }
+        }
+
+        console.log(`[DeepSearch] DuckDuckGo找到 ${results.length} 个结果`)
+      } else {
+        // 如果不能识别搜索引擎，尝试通用解析
+        console.log('[DeepSearch] 使用通用解析方法')
+
+        // 查找所有链接
+        const links = doc.querySelectorAll('a')
+        const uniqueUrls = new Set<string>()
+
+        links.forEach((link) => {
+          try {
+            const url = (link as HTMLAnchorElement).href
+            const title = link.textContent || url
+
+            // 过滤掉无效链接和搜索引擎内部链接
+            if (
+              url &&
+              (url.startsWith('http') || url.startsWith('https')) &&
+              !url.includes('google.com/search') &&
+              !url.includes('bing.com/search') &&
+              !url.includes('baidu.com/s?') &&
+              !url.includes('duckduckgo.com/?q=') &&
+              !url.includes('sogou.com/web') &&
+              !url.includes('searx.tiekoetter.com/search') &&
+              !uniqueUrls.has(url) &&
+              // 过滤掉常见的无用链接
+              !url.includes('javascript:') &&
+              !url.includes('mailto:') &&
+              !url.includes('tel:') &&
+              !url.includes('login') &&
+              !url.includes('register') &&
+              !url.includes('signup') &&
+              !url.includes('signin') &&
+              title.trim().length > 0
+            ) {
+              uniqueUrls.add(url)
+              results.push({
+                title: title.trim(),
+                url: url
+              })
+            }
+          } catch (error) {
+            // 忽略无效链接
+          }
+        })
+      }
+
+      console.log(`[DeepSearch] 解析到 ${results.length} 个有效链接`)
+    } catch (error) {
+      console.error('[DeepSearch] 解析HTML失败:', error)
+    }
+
+    return results
+  }
+
+  /**
+   * 深度抓取内容
+   * 不仅抓取搜索结果页面，还会抓取页面中的链接
+   */
+  private async fetchContentsWithDepth(
+    items: Array<{ title: string; url: string; source?: string }>,
+    _websearch: WebSearchState,
+    depth: number = 1
+  ): Promise<WebSearchResult[]> {
+    console.log(`[DeepSearch] 开始并行深度抓取，深度: ${depth}`)
+
+    // 第一层：并行抓取初始URL的内容
+    const firstLevelResults = await Promise.all(
+      items.map(async (item) => {
+        console.log(`[DeepSearch] 抓取页面: ${item.url}`)
+        try {
+          const result = await fetchWebContent(item.url, 'markdown', this.provider.usingBrowser)
+
+          // 应用内容长度限制
+          if (
+            this.provider.contentLimit &&
+            this.provider.contentLimit !== -1 &&
+            result.content.length > this.provider.contentLimit
+          ) {
+            result.content = result.content.slice(0, this.provider.contentLimit) + '...'
+          }
+
+          // 添加来源信息
+          if (item.source) {
+            result.source = item.source
+          }
+
+          return result
+        } catch (error) {
+          console.error(`[DeepSearch] 抓取 ${item.url} 失败:`, error)
+          return {
+            title: item.title,
+            content: noContent,
+            url: item.url,
+            source: item.source
+          }
+        }
+      })
+    )
+
+    // 如果深度为1，直接返回第一层结果
+    if (depth <= 1) {
+      return firstLevelResults
+    }
+
+    // 第二层：从第一层内容中提取链接并抓取
+    const secondLevelUrls: Set<string> = new Set()
+
+    // 从第一层结果中提取链接
+    firstLevelResults.forEach((result) => {
+      if (result.content !== noContent) {
+        // 从Markdown内容中提取URL
+        const urls = this.extractUrlsFromMarkdown(result.content)
+        urls.forEach((url) => secondLevelUrls.add(url))
+      }
+    })
+
+    // 不限制第二层URL数量，获取更多结果
+    const maxSecondLevelUrls = Math.min(secondLevelUrls.size, 30) // 增加到30个
+    const secondLevelUrlsArray = Array.from(secondLevelUrls).slice(0, maxSecondLevelUrls)
+
+    console.log(`[DeepSearch] 第二层找到 ${secondLevelUrls.size} 个URL，将抓取 ${secondLevelUrlsArray.length} 个`)
+
+    // 抓取第二层URL的内容
+    const secondLevelItems = secondLevelUrlsArray.map((url) => ({
+      title: url,
+      url: url,
+      source: '深度链接' // 标记为深度链接
+    }))
+
+    const secondLevelResults = await Promise.all(
+      secondLevelItems.map(async (item) => {
+        console.log(`[DeepSearch] 抓取第二层页面: ${item.url}`)
+        try {
+          const result = await fetchWebContent(item.url, 'markdown', this.provider.usingBrowser)
+
+          // 应用内容长度限制
+          if (
+            this.provider.contentLimit &&
+            this.provider.contentLimit !== -1 &&
+            result.content.length > this.provider.contentLimit
+          ) {
+            result.content = result.content.slice(0, this.provider.contentLimit) + '...'
+          }
+
+          // 标记为第二层结果
+          result.title = `[深度] ${result.title}`
+          result.source = item.source
+
+          return result
+        } catch (error) {
+          console.error(`[DeepSearch] 抓取第二层 ${item.url} 失败:`, error)
+          return {
+            title: `[深度] ${item.title}`,
+            content: noContent,
+            url: item.url,
+            source: item.source
+          }
+        }
+      })
+    )
+
+    // 合并两层结果
+    return [...firstLevelResults, ...secondLevelResults.filter((result) => result.content !== noContent)]
+  }
+
+  /**
+   * 从Markdown内容中提取URL
+   */
+  private extractUrlsFromMarkdown(markdown: string): string[] {
+    const urls: Set<string> = new Set()
+
+    // 匹配Markdown链接格式 [text](url)
+    const markdownLinkRegex = /\[([^\]]+)\]\(([^)]+)\)/g
+    let match: RegExpExecArray | null
+
+    while ((match = markdownLinkRegex.exec(markdown)) !== null) {
+      const url = match[2]
+      if (url && (url.startsWith('http') || url.startsWith('https'))) {
+        urls.add(url)
+      }
+    }
+
+    // 匹配纯文本URL
+    const urlRegex = /(https?:\/\/[^\s]+)/g
+    while ((match = urlRegex.exec(markdown)) !== null) {
+      const url = match[1]
+      if (url) {
+        urls.add(url)
+      }
+    }
+
+    return Array.from(urls)
+  }
+}
diff --git a/src/renderer/src/providers/WebSearchProvider/WebSearchProviderFactory.ts b/src/renderer/src/providers/WebSearchProvider/WebSearchProviderFactory.ts
index df5c08b989..f81815e178 100644
--- a/src/renderer/src/providers/WebSearchProvider/WebSearchProviderFactory.ts
+++ b/src/renderer/src/providers/WebSearchProvider/WebSearchProviderFactory.ts
@@ -2,6 +2,7 @@ import { WebSearchProvider } from '@renderer/types'
 
 import BaseWebSearchProvider from './BaseWebSearchProvider'
 import DefaultProvider from './DefaultProvider'
+import DeepSearchProvider from './DeepSearchProvider'
 import ExaProvider from './ExaProvider'
 import LocalBaiduProvider from './LocalBaiduProvider'
 import LocalBingProvider from './LocalBingProvider'
@@ -18,6 +19,8 @@ export default class WebSearchProviderFactory {
         return new SearxngProvider(provider)
       case 'exa':
         return new ExaProvider(provider)
+      case 'deep-search':
+        return new DeepSearchProvider(provider)
       case 'local-google':
         return new LocalGoogleProvider(provider)
       case 'local-baidu':
diff --git a/src/renderer/src/services/WebSearchService.ts b/src/renderer/src/services/WebSearchService.ts
index 96847b6209..48b4934fce 100644
--- a/src/renderer/src/services/WebSearchService.ts
+++ b/src/renderer/src/services/WebSearchService.ts
@@ -45,6 +45,11 @@ class WebSearchService {
       return provider.apiHost !== ''
     }
 
+    // DeepSearch提供商不需要API密钥或主机
+    if (provider.id === 'deep-search') {
+      return true
+    }
+
     return false
   }
 
diff --git a/src/renderer/src/store/websearch.ts b/src/renderer/src/store/websearch.ts
index 3d2268817f..07bb68f7c0 100644
--- a/src/renderer/src/store/websearch.ts
+++ b/src/renderer/src/store/websearch.ts
@@ -43,6 +43,13 @@ const initialState: WebSearchState = {
       name: 'Exa',
       apiKey: ''
     },
+    {
+      id: 'deep-search',
+      name: 'DeepSearch',
+      description: '多引擎深度搜索',
+      usingBrowser: true,
+      contentLimit: 10000
+    },
     {
       id: 'local-google',
       name: 'Google',
@@ -60,7 +67,7 @@ const initialState: WebSearchState = {
     }
   ],
   searchWithTime: true,
-  maxResults: 5,
+  maxResults: 10,
   excludeDomains: [],
   subscribeSources: [],
   overwrite: false
diff --git a/src/renderer/src/types/index.ts b/src/renderer/src/types/index.ts
index 8974e37bf1..9ec73dc193 100644
--- a/src/renderer/src/types/index.ts
+++ b/src/renderer/src/types/index.ts
@@ -362,6 +362,7 @@ export type WebSearchResult = {
   title: string
   content: string
   url: string
+  source?: string
 }
 
 export type KnowledgeReference = {