diff --git a/scripts/deploy-nas.cjs b/scripts/deploy-nas.cjs
index 9f57620..ef5ef1e 100644
--- a/scripts/deploy-nas.cjs
+++ b/scripts/deploy-nas.cjs
@@ -33,10 +33,9 @@ if (!fs.existsSync(src)) {
 }
 
 if (isWin) {
-  // dstWin을 PowerShell 문자열로 안전하게 escape
-  const dstPs = dstWin.replace(/\\/g, "\\\\");
+  // PowerShell single-quote literal로 path 전달 — backslash over-escape 회피
   const cmd =
-    `powershell -NoProfile -ExecutionPolicy Bypass -Command "$ErrorActionPreference=\\"Stop\\"; $src=\\"dist\\"; $dst=\\"${dstPs}\\"; if(!(Test-Path $src)){ throw \\"dist not found. Run build first.\\" }; if(!(Test-Path $dst)){ throw \\"NAS 경로를 찾을 수 없음: $dst — Z: 매핑 또는 NAS_FRONTEND_DEST_WIN env 확인\\" }; $log = Join-Path (Get-Location) \\"robocopy.log\\"; robocopy $src $dst /MIR /R:1 /W:1 /E /NFL /NDL /NP /V /TEE /LOG:$log; $rc = $LASTEXITCODE; if($rc -ge 8){ Write-Host \\"robocopy failed with code $rc. See $log\\"; exit $rc } else { exit 0 }"`;
+    `powershell -NoProfile -ExecutionPolicy Bypass -Command "$ErrorActionPreference='Stop'; $src='dist'; $dst='${dstWin}'; if(!(Test-Path $src)){ throw 'dist not found. Run build first.' }; if(!(Test-Path $dst)){ throw ('NAS 경로를 찾을 수 없음: ' + $dst + ' — Z: 매핑 또는 NAS_FRONTEND_DEST_WIN env 확인') }; $log = Join-Path (Get-Location) 'robocopy.log'; robocopy $src $dst /MIR /R:1 /W:1 /E /NFL /NDL /NP /V /TEE /LOG:$log; $rc = $LASTEXITCODE; if($rc -ge 8){ Write-Host ('robocopy failed with code ' + $rc + '. See ' + $log); exit $rc } else { exit 0 }"`;
   execSync(cmd, { stdio: "inherit" });
 } else if (isMac) {
   const sshTarget = process.env.NAS_SSH_TARGET;