diff --git a/utils/tools/CustomSearchTool.js b/utils/tools/CustomSearchTool.js
new file mode 100644
index 0000000..6217dda
--- /dev/null
+++ b/utils/tools/CustomSearchTool.js
@@ -0,0 +1,100 @@
+import { AbstractTool } from './AbstractTool.js';
+import fetch from 'node-fetch';
+import { Config } from '../config.js';
+
+/**
+ * 自定义搜索工具类
+ * @class CustomSearchTool
+ * @extends {AbstractTool}
+ */
+export class CustomSearchTool extends AbstractTool {
+  // 工具名称
+  name = 'CustomSearchTool';
+
+  // 工具参数
+  parameters = {
+    properties: {
+      query: {
+        type: 'string',
+        description: 'Search keyword or URL',
+      },
+      length: {
+        type: 'integer',
+        description: 'The desired length of the summary in sentences. Defaults to 3.',
+      },
+    },
+    required: ['query'],
+  };
+
+  /**
+   * 工具执行函数
+   * @param {Object} opt - 工具参数
+   * @param {Object} ai - AI对象（未使用）
+   * @returns {Promise<string>} - 搜索结果或摘要
+   */
+  func = async function (opt, ai) {
+    let { query, length = 3 } = opt;
+    if (!query) {
+      return 'The query parameter is required.';
+    }
+
+    try {
+      // 使用OpenAI API进行搜索或摘要
+      const result = await searchOrSummarize(query, length);
+      console.log(`Search or summarization result: ${result}`);
+
+      // 返回搜索结果或摘要给AI
+      return result;
+    } catch (error) {
+      console.error('Search or summarization failed:', error);
+      return `Search or summarization failed, please check the logs. ${error.message}`;
+    }
+  };
+
+  // 工具描述
+  description = 'Use OpenAI API for custom search or summarize URL content, providing comprehensive search results or summaries.';
+}
+
+/**
+ * 使用OpenAI API进行搜索或摘要
+ * @param {string} query - 搜索关键词或URL
+ * @param {number} length - 期望的摘要长度（以句子为单位）
+ * @returns {Promise<string>} - 搜索结果或摘要
+ */
+async function searchOrSummarize(query, length) {
+  const apiKey = Config.apiKey;
+  const apiBaseUrl = Config.openAiBaseUrl;
+  const apiUrl = `${apiBaseUrl}/chat/completions`; // 将/chat/completions连接到基本URL
+  const model = Config.model;
+
+  // 判断是URL还是关键词
+  const isUrl = /^(https?:\/\/)/i.test(query);
+
+  const response = await fetch(apiUrl, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${apiKey}`,
+    },
+    body: JSON.stringify({
+      model: model,
+      messages: [
+        {
+          role: 'system',
+          content: `You are a search and summarization assistant. ${isUrl ? `Please summarize the content of the following URL in English, with a length of ${length} sentences.` : `Please use English to search based on the following keywords and return a summary of ${length} sentences.`}`,
+        },
+        {
+          role: 'user',
+          content: `${isUrl ? `Summarize this article: ${query}` : `Search: ${query}`}`, // 根据是URL还是关键词发送不同的内容
+        },
+      ],
+      max_tokens: 1000 * length,
+    }),
+  });
+
+  const data = await response.json();
+  if (data.error) {
+    throw new Error(`OpenAI API Error: ${data.error.message}`);
+  }
+  return data.choices[0].message.content;
+}
\ No newline at end of file
diff --git a/utils/tools/URLSummarizer.js b/utils/tools/URLSummarizer.js
deleted file mode 100644
index 0439268..0000000
--- a/utils/tools/URLSummarizer.js
+++ /dev/null
@@ -1,78 +0,0 @@
-import { AbstractTool } from './AbstractTool.js';
-import fetch from 'node-fetch';
-import { Config } from '../config.js';
-
-export class URLSummarizerTool extends AbstractTool {
-  name = 'URLSummarizer';
-
-  parameters = {
-    properties: {
-      url: {
-        type: 'string',
-        description: 'The URL to be summarized, cannot be empty.',
-      },
-      length: {
-        type: 'integer',
-        description: 'The desired length of the summary in sentences. Defaults to 3.',
-      },
-    },
-    required: ['url'],
-  };
-
-  func = async function (opt, ai) {
-    let { url, length = 3 } = opt;
-    if (!url) {
-      return 'URL parameter is required.';
-    }
-
-    try {
-      // Directly use OpenAI API to summarize the URL
-      const summarizedText = await summarizeURL(url, length);
-      console.log(`Summarized text: ${summarizedText}`);
-
-      // Return the summarized text to the AI
-      return summarizedText;
-    } catch (error) {
-      console.error('Summarization failed:', error);
-      return `Summarization failed, please check the logs. ${error.message}`;
-    }
-  };
-
-  description = 'Summarizes the content of a URL using OpenAI API, providing a comprehensiveness summary.';
-}
-
-// Use OpenAI API to summarize the URL directly
-async function summarizeURL(url, length) {
-  const apiKey = Config.apiKey;
-  const apiBaseUrl = Config.openAiBaseUrl;
-  const apiUrl = `${apiBaseUrl}/chat/completions`; // Concatenate /chat/completions to the base URL
-  const model = Config.model;
-
-  const response = await fetch(apiUrl, {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-      'Authorization': `Bearer ${apiKey}`,
-    },
-    body: JSON.stringify({
-      model: model,
-      messages: [
-        {
-          role: 'system',
-          content: `You are a summarization assistant. Summarize the content of the following URL in ${length} sentences in Chinese.`,
-        },
-        {
-          role: 'user',
-          content: `Summarize this article: ${url}`, // Directly send the URL
-        },
-      ],
-      max_tokens: 1000 * length,
-    }),
-  });
-
-  const data = await response.json();
-  if (data.error) {
-    throw new Error(`OpenAI API Error: ${data.error.message}`);
-  }
-  return data.choices[0].message.content;
-}
\ No newline at end of file