diff --git a/.claude/settings.local.json b/.claude/settings.local.json
deleted file mode 100644
index b0a0d10..0000000
--- a/.claude/settings.local.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(node --check 163_music_downloader.js)",
-      "Bash(ffmpeg -version)",
-      "Bash(ffprobe -version)",
-      "PowerShell($c = Get-Command ffmpeg -ErrorAction SilentlyContinue; if \\($c\\) { Write-Output $c.Source; & ffmpeg -version | Select-Object -First 1 } else { Write-Output \"ffmpeg NOT FOUND\" })",
-      "PowerShell($paths = @\\(\"C:\\\\ffmpeg\",\"C:\\\\Program Files\\\\ffmpeg\",\"$env:LOCALAPPDATA\\\\Microsoft\\\\WinGet\",\"$env:USERPROFILE\\\\scoop\\\\apps\\\\ffmpeg\"\\); Get-ChildItem -Path C:\\\\ -Filter ffmpeg.exe -Recurse -ErrorAction SilentlyContinue -Depth 4 2>$null | Select-Object -First 5 -ExpandProperty FullName)",
-      "Bash(node *)",
-      "Bash(echo \"exit: $?\")",
-      "Bash(ffprobe *)"
-    ]
-  }
-}
diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
index 92ae52c..95c6777
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,6 @@
 *.tar
 *.tar.gz
 *.tgz
+.claude/settings.local.json
+download_history.json
+-e "download_history.json\nMusic/" 
diff --git a/163_music_downloader.js b/163_music_downloader.js
old mode 100644
new mode 100755
diff --git a/AGENTS.md b/AGENTS.md
old mode 100644
new mode 100755
diff --git a/CLAUDE.md b/CLAUDE.md
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/SKILL.md b/SKILL.md
old mode 100644
new mode 100755
diff --git a/config.json b/config.json
old mode 100644
new mode 100755
index a7f7ed5..bac20f2
--- a/config.json
+++ b/config.json
@@ -7,7 +7,7 @@
     "neteaseBaseUrl": "https://music.163.com"
   },
   "paths": {
-    "downloadDir": "Music",
+    "downloadDir": "/vol2/1000/Music",
     "historyFile": "download_history.json",
     "runtimeConfigFile": "downloader_config.json",
     "trashDir": ".trash",
diff --git a/download_history.json b/download_history.json
deleted file mode 100644
index 6eaf564..0000000
--- a/download_history.json
+++ /dev/null
@@ -1,79 +0,0 @@
-[
-  {
-    "id": 1431373779,
-    "name": "想要你在身边",
-    "artist": "音阙诗听/王梓钰/锦零",
-    "album": "听",
-    "level": "lossless",
-    "bitrate": 1411000,
-    "size": 27191185,
-    "file": "音阙诗听_王梓钰_锦零 - 想要你在身边.flac",
-    "timestamp": "2026-08-03T03:19:47.520Z"
-  },
-  {
-    "id": "3342981041",
-    "name": "铁花飞",
-    "artist": "Mili/塞壬唱片-MSR",
-    "album": "铁花飞",
-    "level": "lossless",
-    "bitrate": 904424,
-    "size": 27432639,
-    "file": "Mili_塞壬唱片-MSR - 铁花飞.flac",
-    "timestamp": "2026-07-13T10:25:51.755Z"
-  },
-  {
-    "id": "3336080601",
-    "name": "SAIKAI",
-    "artist": "Mili",
-    "album": "SAIKAI",
-    "level": "lossless",
-    "bitrate": 791784,
-    "size": 32067914,
-    "file": "Mili - SAIKAI.flac",
-    "timestamp": "2026-07-13T10:16:32.596Z"
-  },
-  {
-    "id": 3336080601,
-    "name": "SAIKAI",
-    "artist": "Mili",
-    "album": "SAIKAI",
-    "level": "hires",
-    "bitrate": 2733875,
-    "size": 110709636,
-    "file": "Mili - SAIKAI.flac",
-    "timestamp": "2026-07-13T09:36:41.412Z"
-  },
-  {
-    "id": 3336080601,
-    "name": "SAIKAI",
-    "artist": "Mili",
-    "album": "SAIKAI",
-    "level": "lossless",
-    "bitrate": 791784,
-    "size": 32067914,
-    "file": "Mili - SAIKAI.flac",
-    "timestamp": "2026-07-13T07:41:34.485Z"
-  },
-  {
-    "id": 3342981041,
-    "name": "铁花飞",
-    "artist": "Mili/塞壬唱片-MSR",
-    "album": "铁花飞",
-    "level": "jyeffect",
-    "bitrate": 2872452,
-    "size": 87120168,
-    "file": "Mili_塞壬唱片-MSR - 铁花飞.flac",
-    "timestamp": "2026-07-13T07:31:12.383Z"
-  },
-  {
-    "id": 3336080601,
-    "name": "SAIKAI",
-    "artist": "Mili",
-    "album": "SAIKAI",
-    "level": "lossless",
-    "bitrate": 791784,
-    "size": 32067914,
-    "file": "Mili - SAIKAI.flac",
-    "timestamp": "2026-07-13T07:19:59.547Z"
-  }
-]
\ No newline at end of file
diff --git a/lib/catalog.js b/lib/catalog.js
old mode 100644
new mode 100755
diff --git a/lib/config.js b/lib/config.js
old mode 100644
new mode 100755
diff --git a/lib/downloader.js b/lib/downloader.js
old mode 100644
new mode 100755
diff --git a/lib/history.js b/lib/history.js
old mode 100644
new mode 100755
diff --git a/lib/lyrics.js b/lib/lyrics.js
old mode 100644
new mode 100755
diff --git a/lib/metadata.js b/lib/metadata.js
old mode 100644
new mode 100755
diff --git a/lib/network.js b/lib/network.js
old mode 100644
new mode 100755
diff --git a/lib/pause.js b/lib/pause.js
old mode 100644
new mode 100755
diff --git a/lib/quality.js b/lib/quality.js
old mode 100644
new mode 100755
diff --git a/lib/tagging.js b/lib/tagging.js
old mode 100644
new mode 100755
diff --git a/lib/utils.js b/lib/utils.js
old mode 100644
new mode 100755