diff --git a/config/metadata.cjs b/config/metadata.cjs
index e8c002f..2eb6b68 100644
--- a/config/metadata.cjs
+++ b/config/metadata.cjs
@@ -14,8 +14,6 @@ module.exports = {
   ],
   require: [
     'https://cdn.jsdelivr.net/gh/CoeJoder/waitForKeyElements.js@v1.2/waitForKeyElements.js',
-    `https://cdn.jsdelivr.net/npm/axios@${pkg.dependencies.axios}/dist/axios.min.js`,
-    `https://cdn.jsdelivr.net/npm/axios-userscript-adapter@${pkg.dependencies['axios-userscript-adapter']}/dist/axiosGmxhrAdapter.min.js`
   ],
   grant: [
     'GM.xmlHttpRequest',
diff --git a/package-lock.json b/package-lock.json
index eb59a75..6eed2ef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,14 +1,13 @@
 {
   "name": "3cx-tapi",
-  "version": "9.1.1",
+  "version": "9.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "3cx-tapi",
-      "version": "9.1.1",
+      "version": "9.2.0",
       "dependencies": {
-        "@trim21/gm-fetch": "^0.1.15",
         "chrono-node": "^2.7.7"
       },
       "devDependencies": {
@@ -1864,12 +1863,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/@trim21/gm-fetch": {
-      "version": "0.1.15",
-      "resolved": "https://registry.npmjs.org/@trim21/gm-fetch/-/gm-fetch-0.1.15.tgz",
-      "integrity": "sha512-197WkYDd1XY8eDNWMBWSrAV77kCJzvh8EOnKSgIoHDXTb1AFLDN1iFnK/Y2x4XTOUDdOfUQd25rKUlVGWmQYhQ==",
-      "license": "MIT"
-    },
     "node_modules/@types/estree": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.6.tgz",
diff --git a/package.json b/package.json
index 838e2f2..c140356 100644
--- a/package.json
+++ b/package.json
@@ -24,8 +24,7 @@
   },
   "private": true,
   "dependencies": {
-    "chrono-node": "^2.7.7",
-    "@trim21/gm-fetch": "^0.1.15"
+    "chrono-node": "^2.7.7"
   },
   "devDependencies": {
     "@types/greasemonkey": "^4.0.7",
diff --git a/src/call-history.ts b/src/call-history.ts
index 8f43c11..98e416a 100644
--- a/src/call-history.ts
+++ b/src/call-history.ts
@@ -1,7 +1,7 @@
 import * as chrono from 'chrono-node'
 import { TapiContact } from './tapi-contact'
 import { extractNumber } from './utils'
-import GM_fetch from '@trim21/gm-fetch'
+import GM_fetch from './gm-fetch'
 
 export class CallHistory {
   private callerIds: { [number: string]: TapiContact } = {}
diff --git a/src/call-notification.ts b/src/call-notification.ts
index c6358e2..3b16348 100644
--- a/src/call-notification.ts
+++ b/src/call-notification.ts
@@ -1,4 +1,4 @@
-import GM_fetch from '@trim21/gm-fetch'
+import GM_fetch from './gm-fetch'
 import { TapiContact } from './tapi-contact'
 import { extractNumber } from './utils'
 
diff --git a/src/gm-fetch/index.ts b/src/gm-fetch/index.ts
new file mode 100644
index 0000000..27da486
--- /dev/null
+++ b/src/gm-fetch/index.ts
@@ -0,0 +1,55 @@
+import { parseGMResponse } from "./utils";
+
+export default async function GM_fetch(input: RequestInfo | URL, init?: RequestInit): Promise<Response> {
+  const request = new Request(input, init);
+
+  let data: string | undefined;
+  if (init?.body) {
+    data = await request.text();
+  }
+
+  return await XHR(request, init, data);
+}
+
+function XHR(request: Request, init: RequestInit | undefined, data: string | undefined): Promise<Response> {
+  return new Promise((resolve, reject) => {
+    if (request.signal && request.signal.aborted) {
+      return reject(new DOMException("Aborted", "AbortError"));
+    }
+
+    GM.xmlHttpRequest({
+      url: request.url,
+      method: gmXHRMethod(request.method.toUpperCase()),
+      headers: Object.fromEntries(new Headers(init?.headers).entries()),
+      data: data,
+      responseType: "blob",
+      onload(res) {
+        resolve(parseGMResponse(request, res));
+      },
+      onabort() {
+        reject(new DOMException("Aborted", "AbortError"));
+      },
+      ontimeout() {
+        reject(new TypeError("Network request failed, timeout"));
+      },
+      onerror(err) {
+        reject(new TypeError("Failed to fetch: " + err.finalUrl));
+      },
+    });
+  });
+}
+
+const httpMethods = ["GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "TRACE", "OPTIONS", "CONNECT"] as const;
+
+// a ts type helper to narrow type
+function includes<T extends U, U>(array: ReadonlyArray<T>, element: U): element is T {
+  return array.includes(element as T);
+}
+
+function gmXHRMethod(method: string): (typeof httpMethods)[number] {
+  if (includes(httpMethods, method)) {
+    return method;
+  }
+
+  throw new Error(`unsupported http method ${method}`);
+}
diff --git a/src/gm-fetch/utils.ts b/src/gm-fetch/utils.ts
new file mode 100644
index 0000000..7e3d25f
--- /dev/null
+++ b/src/gm-fetch/utils.ts
@@ -0,0 +1,145 @@
+export function parseRawHeaders(h: string): Headers {
+  const s = h.trim();
+  if (!s) {
+    return new Headers();
+  }
+
+  const array: [string, string][] = s.split("\r\n").map((value) => {
+    let s = value.split(":");
+    return [s[0].trim(), s[1].trim()];
+  });
+
+  return new Headers(array);
+}
+
+export function parseGMResponse(req: Request, res: GM.Response<any>): Response {
+  return new ResImpl(res.response as Blob, {
+    statusCode: res.status,
+    statusText: res.statusText,
+    headers: parseRawHeaders(res.responseHeaders),
+    finalUrl: res.finalUrl,
+    redirected: res.finalUrl === req.url,
+  });
+}
+
+interface ResInit {
+  redirected: boolean;
+  headers: Headers;
+  statusCode: number;
+  statusText: string;
+  finalUrl: string;
+}
+
+class ResImpl implements Response {
+  private _bodyUsed: boolean;
+  private readonly rawBody: Blob;
+  private readonly init: ResInit;
+
+  readonly body: ReadableStream<Uint8Array> | null;
+  readonly headers: Headers;
+  readonly redirected: boolean;
+  readonly status: number;
+  readonly statusText: string;
+  readonly type: ResponseType;
+  readonly url: string;
+
+  constructor(body: Blob, init: ResInit) {
+    this.rawBody = body;
+    this.init = init;
+
+    //this.body = toReadableStream(body);
+    const { headers, statusCode, statusText, finalUrl, redirected } = init;
+    this.headers = headers;
+    this.status = statusCode;
+    this.statusText = statusText;
+    this.url = finalUrl;
+    this.type = "basic";
+    this.redirected = redirected;
+    this._bodyUsed = false;
+  }
+
+  get bodyUsed(): boolean {
+    return this._bodyUsed;
+  }
+
+  get ok(): boolean {
+    return this.status < 300;
+  }
+
+  arrayBuffer(): Promise<ArrayBuffer> {
+    if (this.bodyUsed) {
+      throw new TypeError("Failed to execute 'arrayBuffer' on 'Response': body stream already read");
+    }
+    this._bodyUsed = true;
+    return this.rawBody.arrayBuffer();
+  }
+
+  blob(): Promise<Blob> {
+    if (this.bodyUsed) {
+      throw new TypeError("Failed to execute 'blob' on 'Response': body stream already read");
+    }
+    this._bodyUsed = true;
+    // `slice` will use empty string as default value, so need to pass all arguments.
+    return Promise.resolve(this.rawBody.slice(0, this.rawBody.size, this.rawBody.type));
+  }
+
+  clone(): Response {
+    if (this.bodyUsed) {
+      throw new TypeError("Failed to execute 'clone' on 'Response': body stream already read");
+    }
+    return new ResImpl(this.rawBody, this.init);
+  }
+
+  formData(): Promise<FormData> {
+    if (this.bodyUsed) {
+      throw new TypeError("Failed to execute 'formData' on 'Response': body stream already read");
+    }
+    this._bodyUsed = true;
+    return this.rawBody.text().then(decode);
+  }
+
+  async json(): Promise<any> {
+    if (this.bodyUsed) {
+      throw new TypeError("Failed to execute 'json' on 'Response': body stream already read");
+    }
+    this._bodyUsed = true;
+    return JSON.parse(await this.rawBody.text());
+  }
+
+  text(): Promise<string> {
+    if (this.bodyUsed) {
+      throw new TypeError("Failed to execute 'text' on 'Response': body stream already read");
+    }
+    this._bodyUsed = true;
+    return this.rawBody.text();
+  }
+}
+
+function decode(body: string) {
+  const form = new FormData();
+
+  body
+    .trim()
+    .split("&")
+    .forEach(function (bytes) {
+      if (bytes) {
+        const split = bytes.split("=");
+        const name = split.shift()?.replace(/\+/g, " ");
+        const value = split.join("=").replace(/\+/g, " ");
+        form.append(decodeURIComponent(name!), decodeURIComponent(value));
+      }
+    });
+
+  return form;
+}
+
+/*
+function toReadableStream(value: Blob) {
+  return new ReadableStream({
+    start(controller) {
+      controller.enqueue(value);
+      controller.close();
+    },
+  });
+}
+*/
diff --git a/src/search.ts b/src/search.ts
index f056826..a399be2 100644
--- a/src/search.ts
+++ b/src/search.ts
@@ -2,7 +2,7 @@ import './search.css'
 import { TapiContact } from './tapi-contact'
 import { debounce } from './debounce'
 import { fireChangeEvents } from './utils'
-import GM_fetch from '@trim21/gm-fetch'
+import GM_fetch from './gm-fetch'
 
 export class Search {
   private currentSearchText = ''
diff --git a/src/status.ts b/src/status.ts
index 02c5812..457c43d 100644
--- a/src/status.ts
+++ b/src/status.ts
@@ -1,6 +1,6 @@
+import GM_fetch from './gm-fetch';
 import './status.css';
 import { ZcStatus } from './zc-status';
-import GM_fetch from "@trim21/gm-fetch";
 
 declare function waitForKeyElements(selectorOrFunction: any, callback: any, waitOnce: boolean): any;