diff --git a/apps/desktop/electron-builder.yml b/apps/desktop/electron-builder.yml
index d3ef920..3411a1c 100644
--- a/apps/desktop/electron-builder.yml
+++ b/apps/desktop/electron-builder.yml
@@ -89,14 +89,6 @@ dmg:
       type: link
       path: /Applications
 
-# ────────────────────────────────────────────────────────────────────
-# Linux (참고용)
-# ────────────────────────────────────────────────────────────────────
-linux:
-  target:
-    - AppImage
-  category: Utility
-
 # ────────────────────────────────────────────────────────────────────
 # 공통 리소스 번들
 # ────────────────────────────────────────────────────────────────────
diff --git a/apps/desktop/package.json b/apps/desktop/package.json
index d03c0c7..597e748 100644
--- a/apps/desktop/package.json
+++ b/apps/desktop/package.json
@@ -26,7 +26,6 @@
   "devDependencies": {
     "@electron-toolkit/tsconfig": "^1.0.1",
     "@types/better-sqlite3": "^7.6.13",
-    "@types/fluent-ffmpeg": "^2.1.28",
     "@types/node": "^22.13.0",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
@@ -38,32 +37,25 @@
     "vitest": "^2.1.0"
   },
   "dependencies": {
-    "@d3ro/api-client": "*",
     "@d3ro/core": "*",
     "@d3ro/i18n": "*",
     "@d3ro/ui": "*",
-    "@electron-toolkit/preload": "^3.0.2",
     "@electron-toolkit/utils": "^4.0.0",
     "@emotion/react": "^11.14.0",
     "@emotion/styled": "^11.14.0",
     "@ffmpeg-installer/ffmpeg": "^1.1.0",
-    "@mui/icons-material": "^7.0.0",
     "@mui/material": "^7.0.0",
     "@nut-tree-fork/nut-js": "^4.2.6",
     "@supabase/supabase-js": "^2.45.0",
     "better-sqlite3": "^12.8.0",
     "docx": "^9.6.1",
     "drizzle-orm": "^0.45.2",
-    "electron-audio-loopback": "^1.0.6",
     "electron-log": "^5.2.0",
     "electron-store": "^10.0.0",
     "electron-updater": "^6.3.9",
-    "fluent-ffmpeg": "^2.1.3",
     "lucide-react": "^1.25.0",
-    "node-record-lpcm16": "^1.0.1",
     "overlayscrollbars": "^2.16.0",
     "overlayscrollbars-react": "^0.5.6",
-    "pdf-parse": "^2.4.5",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-markdown": "^10.1.0",
diff --git a/apps/desktop/src/main/types/node-record-lpcm16.d.ts b/apps/desktop/src/main/types/node-record-lpcm16.d.ts
deleted file mode 100644
index 9e6bbad..0000000
--- a/apps/desktop/src/main/types/node-record-lpcm16.d.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-// Type declarations for node-record-lpcm16 (no @types package available)
-
-declare module 'node-record-lpcm16' {
-  import { ChildProcess } from 'child_process'
-  import { Readable } from 'stream'
-
-  interface RecordingOptions {
-    sampleRate?: number
-    channels?: number
-    compress?: boolean
-    threshold?: number
-    thresholdStart?: number | null
-    thresholdEnd?: number | null
-    silence?: string
-    recorder?: 'sox' | 'rec' | 'arecord'
-    endOnSilence?: boolean
-    audioType?: string
-    device?: string
-  }
-
-  interface Recording {
-    process: ChildProcess
-    stop(): void
-    pause(): void
-    resume(): void
-    isPaused(): boolean
-    stream(): Readable
-  }
-
-  function record(options?: RecordingOptions): Recording
-
-  export { record, Recording, RecordingOptions }
-}