diff --git a/.github/test.ps1 b/.github/test.ps1
index 68261444..7da18625 100644
--- a/.github/test.ps1
+++ b/.github/test.ps1
@@ -52,6 +52,9 @@ Write-Host "Compress Starting at $start"
 $end = Get-Date
 Write-Host "Elapsed time: $($end - $start)"
 
+Invoke-WebRequest -Uri "https://www.7-zip.org/a/lzma2409.7z" -OutFile "lzma2409.7z"
+& "C:\Program Files\7-Zip\7z.exe" x "lzma2409.7z"
+
 $config = @"
 ;!@Install@!UTF-8!
 Title="GPT-SoVITS Installation"
@@ -62,11 +65,11 @@ ExtractPath="."
 Set-Content -Path "config.txt" -Value $config -Encoding UTF8
 Get-Content config.txt
 
-$SfxModule = "C:\Program Files\7-Zip\7z.sfx"
+$SfxModule = "./lzma2409/bin/7zSD.sfx"
 $SfxExePath = "$pkgName.exe"
 Write-Host "[INFO] Creating self-extracting archive: $SfxExePath"
 Get-ChildItem .
-$cmd = 'copy /b "{0}"+"config.txt"+"{1}" "{2}"' -f $SfxModule, $7zPath, $SfxExePath
+$cmd = 'copy /b "{0}" + "config.txt" + "{1}" "{2}"' -f $SfxModule, $7zPath, $SfxExePath
 Write-Host "[INFO] Running CMD: $cmd"
 cmd /c $cmd