diff --git a/src/background/tools/export_file.ts b/src/background/tools/export_file.ts
new file mode 100644
index 0000000..375d11e
--- /dev/null
+++ b/src/background/tools/export_file.ts
@@ -0,0 +1,99 @@
+import { Tool, InputSchema } from "../../types/action.types";
+import * as utils from "../utils";
+
+/**
+ * Export file
+ */
+export class ExportFile implements Tool {
+  name: string;
+  description: string;
+  input_schema: InputSchema;
+
+  constructor() {
+    this.name = "export_file";
+    this.description = "Content exported as a file, support text format";
+    this.input_schema = {
+      type: "object",
+      properties: {
+        content: {
+          type: "string",
+          description: "Export file content",
+        },
+        fileType: {
+          type: "string",
+          description: "File format type",
+          enum: ["txt", "csv", "md", "html", "js", "xml", "json", "yml", "sql"],
+        },
+        filename: {
+          type: "string",
+          description: "File name",
+        },
+      },
+      required: ["fileType", "content"],
+    };
+  }
+
+  /**
+   * export
+   *
+   * @param {*} params { fileType: 'csv', content: 'field1,field2\ndata1,data2' }
+   * @returns { success: true }
+   */
+  async execute(params: unknown): Promise<unknown> {
+    if (
+      typeof params !== "object" ||
+      params === null ||
+      !("content" in params)
+    ) {
+      throw new Error(
+        'Invalid parameters. Expected an object with a "content" property.'
+      );
+    }
+    let { fileType, filename, content } = params as any;
+    if (!fileType) {
+      fileType = "txt";
+    }
+    let type = "text/plain";
+    switch (fileType) {
+      case "csv":
+        type = "text/csv";
+        break;
+      case "md":
+        type = "text/markdown";
+        break;
+      case "html":
+        type = "text/html";
+        break;
+      case "js":
+        type = "application/javascript";
+        break;
+      case "xml":
+        type = "text/xml";
+        break;
+      case "json":
+        type = "application/json";
+        break;
+    }
+    if (!filename) {
+      filename = new Date().getTime() + "." + fileType;
+    }
+    let tabId = await utils.getCurrentTabId();
+    await chrome.scripting.executeScript({
+      target: { tabId: tabId as number },
+      func: exportFile,
+      args: [filename, type, content],
+    });
+    return { success: true };
+  }
+}
+
+function exportFile(filename: string, type: string, content: string) {
+  const blob = new Blob([content], { type: type });
+  const link = document.createElement("a");
+  link.href = URL.createObjectURL(blob);
+  link.download = filename;
+  document.body.appendChild(link);
+  link.click();
+  document.body.removeChild(link);
+  URL.revokeObjectURL(link.href);
+}
diff --git a/src/background/tools/web_search.ts b/src/background/tools/web_search.ts
index b6c9db6..f2c44c1 100644
--- a/src/background/tools/web_search.ts
+++ b/src/background/tools/web_search.ts
@@ -10,7 +10,7 @@ export class WebSearch implements Tool {
   input_schema: InputSchema;
 
   constructor() {
-    this.name = "webSearch";
+    this.name = "web_search";
     this.description = "A web search tool";
     this.input_schema = {
       type: "object",