diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 0f69c2b..27d9af9 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -1,4 +1,7 @@
 # 更新日志
+### 4.6.4 | 2022.06.15
+- 修复歌单收藏/取消收藏歌曲接口报错问题 #1551
+
 ### 4.6.3 | 2022.06.15
 - 修复 npm 包文件缺失的问题
 
diff --git a/module/playlist_tracks.js b/module/playlist_tracks.js
index 5f751c6..716b8fe 100644
--- a/module/playlist_tracks.js
+++ b/module/playlist_tracks.js
@@ -1,7 +1,7 @@
 // 收藏单曲到歌单 从歌单删除歌曲
 
 module.exports = async (query, request) => {
-  query.cookie.os = 'pc'
+  // query.cookie.os = 'pc'
   const tracks = query.tracks.split(',')
   const data = {
     op: query.op, // del,add
@@ -13,7 +13,7 @@ module.exports = async (query, request) => {
   try {
     const res = await request(
       'POST',
-      `https://music.163.com/api/playlist/manipulate/tracks`,
+      `https://music.163.com/weapi/playlist/manipulate/tracks`,
       data,
       {
         crypto: 'weapi',
diff --git a/package.json b/package.json
index 2b74969..ddaed57 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "NeteaseCloudMusicApi",
-  "version": "4.6.3",
+  "version": "4.6.4",
   "description": "网易云音乐 NodeJS 版 API",
   "scripts": {
     "start": "node app.js",