diff --git a/local-tool/scripts/bootstrap-windows.ps1 b/local-tool/scripts/bootstrap-windows.ps1
index ae49899..206d9f9 100644
--- a/local-tool/scripts/bootstrap-windows.ps1
+++ b/local-tool/scripts/bootstrap-windows.ps1
@@ -1,4 +1,4 @@
-# visionA-local — Windows 10/11 x86_64 一鍵 build
+# visionA-local — Windows 10/11 x86_64 一鍵 build
 #
 # 使用方式（PowerShell 以「系統管理員」開啟）：
 #   git clone https://github.com/jim800121/visionA.git
@@ -76,17 +76,21 @@ $projectPath = (Get-Location).Path
 $msysPath = '/' + $projectPath.Substring(0,1).ToLower() + '/' + `
             ($projectPath.Substring(3) -replace '\\','/')
 
-$bashCmd = "cd '$msysPath' && " +
-           "export VISIONA_ALLOW_GPL_FFMPEG=1 && " +
-           "make vendor-python-windows vendor-wheels-windows vendor-ffmpeg-windows vendor-ytdlp-windows && " +
-           "make payload-windows"
+$bashParts = @(
+    "cd '$msysPath'",
+    'export VISIONA_ALLOW_GPL_FFMPEG=1',
+    'make vendor-python-windows vendor-wheels-windows vendor-ffmpeg-windows vendor-ytdlp-windows',
+    'make payload-windows'
+)
 
 switch ($Target) {
     'payload-windows' { }
-    'wails-windows'   { $bashCmd += ' && make wails-windows' }
-    default           { $bashCmd += ' && make wails-windows && make exe' }
+    'wails-windows'   { $bashParts += 'make wails-windows' }
+    default           { $bashParts += 'make wails-windows'; $bashParts += 'make exe' }
 }
 
+$bashCmd = $bashParts -join ' && '
+
 & 'C:\msys64\usr\bin\bash.exe' -lc $bashCmd
 if ($LASTEXITCODE -ne 0) { Fail "build 失敗，exit code=$LASTEXITCODE" }