diff --git a/package.json b/package.json
index c2feee1..a138d10 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "minecraft-music-quiz-installer",
-  "version": "0.4.19",
+  "version": "0.4.20",
   "description": "마인크래프트 음악퀴즈 간편설치기 + 관리 사이트",
   "main": "dist/installer/main.js",
   "scripts": {
diff --git a/src/installer/main.ts b/src/installer/main.ts
index 7ad4023..922bf5b 100644
--- a/src/installer/main.ts
+++ b/src/installer/main.ts
@@ -285,11 +285,12 @@ ipcMain.handle('finalResourcepack:install', async (): Promise<{ ok: boolean; pat
   if (!pack) return { ok: false, message: t('errors.packNotFound2') }
   const finalName = pack.pack.finalResourcepackPath
   if (!finalName || finalName === '.') return { ok: false, message: 'no final resourcepack' }
+  let dest = ''
   try {
     const cleaned = path.basename(finalName.replace(/^\/+/, ''))
     const url = `${state.baseUrl}/file/resourcepacks/outputs/${encodeURIComponent(cleaned)}`
     const destDir = path.join(getAppDataDir(), getMcCustomDirName(), 'resourcepacks')
-    const dest = path.join(destDir, cleaned)
+    dest = path.join(destDir, cleaned)
     await fsp.mkdir(destDir, { recursive: true })
     sendLog(t('log.finalResourcepackDownload', { url }))
     // 진행률(퍼센트)을 렌더러로 흘려보내며 스트리밍 다운로드.
@@ -307,6 +308,8 @@ ipcMain.handle('finalResourcepack:install', async (): Promise<{ ok: boolean; pat
     sendLog(t('log.finalResourcepackSaved', { path: dest }))
     return { ok: true, path: dest }
   } catch (error) {
+    // 실패 시 부분/0바이트 zip 이 마인크래프트 리소스팩 목록에 깨진 채로 남지 않도록 삭제.
+    if (dest) await fsp.rm(dest, { force: true }).catch(() => {})
     return { ok: false, message: (error as Error).message }
   }
 })