diff --git a/crunchy.ts b/crunchy.ts
index fc1f138..4ecda2a 100644
--- a/crunchy.ts
+++ b/crunchy.ts
@@ -45,6 +45,7 @@ import { CrunchyChapters, CrunchyChapter, CrunchyOldChapter } from './@types/cru
 import vtt2ass from './modules/module.vtt2ass';
 import { CrunchyPlayStream } from './@types/crunchyPlayStreams';
 import { CrunchyPlayStreams } from './@types/enums';
+import { randomUUID } from 'node:crypto';
 
 export type sxItem = {
   language: langsData.LanguageItem,
@@ -229,7 +230,9 @@ export default class Crunchy implements ServiceClass {
       'username': data.username,
       'password': data.password,
       'grant_type': 'password',
-      'scope': 'offline_access'
+      'scope': 'offline_access',
+      'device_id': randomUUID(),
+      'device_type': 'Chrome on Windows'
     }).toString();
     const authReqOpts: reqModule.Params = {
       method: 'POST',
diff --git a/modules/module.api-urls.ts b/modules/module.api-urls.ts
index 2c4a3c3..6cd46b2 100644
--- a/modules/module.api-urls.ts
+++ b/modules/module.api-urls.ts
@@ -75,7 +75,7 @@ const api: APIType = {
   // beta api
   beta_auth:         `${domain.api_beta}/auth/v1/token`,
   authBasic:         'Basic bm9haWhkZXZtXzZpeWcwYThsMHE6',
-  authBasicMob:      'Basic d2piMV90YThta3Y3X2t4aHF6djc6MnlSWlg0Y0psX28yMzRqa2FNaXRTbXNLUVlGaUpQXzU=',
+  authBasicMob:      'Basic dXU4aG0wb2g4dHFpOWV0eXl2aGo6SDA2VnVjRnZUaDJ1dEYxM0FBS3lLNE85UTRhX3BlX1o=',
   authBasicSwitch:   'Basic dC1rZGdwMmg4YzNqdWI4Zm4wZnE6eWZMRGZNZnJZdktYaDRKWFMxTEVJMmNDcXUxdjVXYW4=',
   beta_profile:      `${domain.api_beta}/accounts/v1/me/profile`,
   beta_cmsToken:     `${domain.api_beta}/index/v2`,
@@ -107,6 +107,7 @@ api.crunchyAuthHeader = {
 
 api.crunchyAuthHeaderMob = {
   Authorization: api.authBasicMob,
+  'user-agent': 'Crunchyroll/3.60.0 Android/9 okhttp/4.12.0'
 };
 
 api.crunchyAuthHeaderSwitch = { 
diff --git a/package.json b/package.json
index c5149ef..36dad50 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "multi-downloader-nx",
   "short_name": "aniDL",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "description": "Downloader for Crunchyroll, Hidive, AnimeOnegai, and AnimationDigitalNetwork with CLI and GUI",
   "keywords": [
     "download",