diff --git a/packages/aiCore/src/core/plugins/built-in/index.ts b/packages/aiCore/src/core/plugins/built-in/index.ts
index a6abc2125..20c4b7859 100644
--- a/packages/aiCore/src/core/plugins/built-in/index.ts
+++ b/packages/aiCore/src/core/plugins/built-in/index.ts
@@ -7,3 +7,4 @@ export const BUILT_IN_PLUGIN_PREFIX = 'built-in:'
 export { createLoggingPlugin } from './logging'
 export type { MCPPromptConfig, ToolUseResult } from './mcpPromptPlugin'
 export { createMCPPromptPlugin } from './mcpPromptPlugin'
+export { type WebSearchConfig, webSearchPlugin } from './webSearchPlugin'
diff --git a/packages/aiCore/src/core/plugins/built-in/webSearchPlugin/helper.ts b/packages/aiCore/src/core/plugins/built-in/webSearchPlugin/helper.ts
new file mode 100644
index 000000000..7b4cee56f
--- /dev/null
+++ b/packages/aiCore/src/core/plugins/built-in/webSearchPlugin/helper.ts
@@ -0,0 +1,136 @@
+/**
+ * 网络搜索助手函数
+ * 提取各个 ApiClient 中的网络搜索逻辑，提供统一的适配器
+ */
+import type { OpenAIProvider } from '@ai-sdk/openai'
+
+// 派生自 OpenAI SDK 的标准工具入参类型
+type WebSearchPreviewParams = Parameters<OpenAIProvider['tools']['webSearchPreview']>[0]
+
+// 使用交叉类型合并，并为 extra 添加注释
+export type WebSearchConfig = WebSearchPreviewParams & {
+  /**
+   * 扩展字段，用于提供给开发者自定义参数的能力
+   * 这些参数将被合并到对应 provider 的 providerOptions 中
+   */
+  extra?: Record<string, any>
+}
+
+/**
+ * 适配 OpenAI 网络搜索
+ * 基于 Vercel AI SDK 的 web_search_preview 工具
+ */
+export function adaptOpenAIWebSearch(params: any, webSearchConfig: WebSearchConfig | boolean): any {
+  const config = typeof webSearchConfig === 'boolean' ? {} : webSearchConfig
+  const { extra, ...stdParams } = config
+
+  const webSearchTool = {
+    type: 'web_search_preview',
+    ...stdParams
+  }
+
+  // 假设 params.tools 是一个数组或 undefined
+  const existingTools = Array.isArray(params.tools) ? params.tools : []
+
+  // 将 extra 参数添加到 providerOptions 中
+  const providerOptions = {
+    ...params.providerOptions,
+    openai: {
+      ...params.providerOptions?.openai,
+      ...(extra || {})
+    }
+  }
+
+  return {
+    ...params,
+    tools: [...existingTools, webSearchTool],
+    providerOptions
+  }
+}
+
+/**
+ * 适配 Gemini 网络搜索
+ * 将 googleSearch 工具放入 providerOptions.google.tools
+ */
+export function adaptGeminiWebSearch(params: any, webSearchConfig: WebSearchConfig | boolean): any {
+  const config = typeof webSearchConfig === 'boolean' ? {} : webSearchConfig
+  const googleSearchTool = { googleSearch: {} }
+
+  const existingTools = Array.isArray(params.providerOptions?.google?.tools) ? params.providerOptions.google.tools : []
+
+  return {
+    ...params,
+    providerOptions: {
+      ...params.providerOptions,
+      google: {
+        ...params.providerOptions?.google,
+        tools: [...existingTools, googleSearchTool],
+        ...(config.extra || {})
+      }
+    }
+  }
+}
+
+/**
+ * 适配 Anthropic 网络搜索
+ * 将 web_search_20250305 工具放入 providerOptions.anthropic.tools
+ */
+export function adaptAnthropicWebSearch(params: any, webSearchConfig: WebSearchConfig | boolean): any {
+  const config = typeof webSearchConfig === 'boolean' ? {} : webSearchConfig
+  const webSearchTool = {
+    type: 'web_search_20250305',
+    name: 'web_search',
+    max_uses: 5 // 默认值，可以通过 extra 覆盖
+  }
+
+  const existingTools = Array.isArray(params.providerOptions?.anthropic?.tools)
+    ? params.providerOptions.anthropic.tools
+    : []
+
+  return {
+    ...params,
+    providerOptions: {
+      ...params.providerOptions,
+      anthropic: {
+        ...params.providerOptions?.anthropic,
+        tools: [...existingTools, webSearchTool],
+        ...(config.extra || {})
+      }
+    }
+  }
+}
+
+/**
+ * 通用网络搜索适配器
+ * 根据 providerId 选择对应的适配函数
+ */
+export function adaptWebSearchForProvider(
+  params: any,
+  providerId: string,
+  webSearchConfig: WebSearchConfig | boolean
+): any {
+  switch (providerId) {
+    case 'openai':
+      return adaptOpenAIWebSearch(params, webSearchConfig)
+
+    case 'google':
+    case 'google-vertex':
+      return adaptGeminiWebSearch(params, webSearchConfig)
+
+    case 'anthropic':
+      return adaptAnthropicWebSearch(params, webSearchConfig)
+
+    default:
+      // 不支持的 provider，保持原样
+      return params
+  }
+}
+
+/**
+ * 检查 provider 是否支持网络搜索
+ */
+export function isWebSearchSupported(providerId: string): boolean {
+  const supportedProviders = ['openai', 'google', 'google-vertex', 'anthropic']
+
+  return supportedProviders.includes(providerId)
+}
diff --git a/packages/aiCore/src/core/plugins/built-in/webSearchPlugin/index.ts b/packages/aiCore/src/core/plugins/built-in/webSearchPlugin/index.ts
new file mode 100644
index 000000000..4833f45f2
--- /dev/null
+++ b/packages/aiCore/src/core/plugins/built-in/webSearchPlugin/index.ts
@@ -0,0 +1,58 @@
+/**
+ * Web Search Plugin
+ * 提供统一的网络搜索能力，支持多个 AI Provider
+ */
+
+import { definePlugin } from '../../'
+import type { AiRequestContext } from '../../types'
+import { adaptWebSearchForProvider, isWebSearchSupported, type WebSearchConfig } from './helper'
+
+/**
+ * 网络搜索插件
+ *
+ * 此插件会检查 params.providerOptions.[providerId].webSearch 来激活。
+ * options.ts 文件负责将高层级的设置（如 assistant.enableWebSearch）
+ * 转换为 providerOptions 中的 webSearch: { enabled: true } 配置。
+ */
+export const webSearchPlugin = definePlugin({
+  name: 'webSearch',
+
+  transformParams: async (params: any, context: AiRequestContext) => {
+    const { providerId } = context
+
+    // 从 providerOptions 中提取 webSearch 配置
+    const webSearchConfig = params.providerOptions?.[providerId]?.webSearch
+
+    // 检查是否启用了网络搜索 (enabled: false 可用于显式禁用)
+    if (!webSearchConfig || (typeof webSearchConfig === 'object' && webSearchConfig.enabled === false)) {
+      return params
+    }
+
+    // 检查当前 provider 是否支持网络搜索
+    if (!isWebSearchSupported(providerId)) {
+      // 对于不支持的 provider，只记录警告，不修改参数
+      console.warn(
+        `[webSearchPlugin] Provider '${providerId}' does not support web search. Ignoring webSearch parameter.`
+      )
+      return params
+    }
+
+    // 使用适配器函数处理网络搜索
+    const adaptedParams = adaptWebSearchForProvider(params, providerId, webSearchConfig as WebSearchConfig | boolean)
+
+    // 清理原始的 webSearch 配置
+    if (adaptedParams.providerOptions?.[providerId]) {
+      // eslint-disable-next-line @typescript-eslint/no-unused-vars
+      const { webSearch, ...rest } = adaptedParams.providerOptions[providerId]
+      adaptedParams.providerOptions[providerId] = rest
+    }
+
+    return adaptedParams
+  }
+})
+
+// 导出类型定义供开发者使用
+export type { WebSearchConfig } from './helper'
+
+// 默认导出
+export default webSearchPlugin
diff --git a/src/renderer/src/aiCore/index_new.ts b/src/renderer/src/aiCore/index_new.ts
index 1474d1e73..17ff9076f 100644
--- a/src/renderer/src/aiCore/index_new.ts
+++ b/src/renderer/src/aiCore/index_new.ts
@@ -126,6 +126,7 @@ export default class ModernAiProvider {
     const plugins: AiPlugin[] = []
     // 1. 总是添加通用插件
     // plugins.push(textPlugin)
+    // plugins.push(webSearchPlugin)
 
     // 2. 推理模型时添加推理插件
     if (middlewareConfig.enableReasoning) {
@@ -138,7 +139,6 @@ export default class ModernAiProvider {
         createMCPPromptPlugin({
           enabled: true,
           createSystemMessage: (systemPrompt, params, context) => {
-            console.log('createSystemMessage_context', context.isRecursiveCall)
             if (context.modelId.includes('o1-mini') || context.modelId.includes('o1-preview')) {
               if (context.isRecursiveCall) {
                 return null