diff --git a/.github/workflows/windows_release_cu118_package.yml b/.github/workflows/windows_release_cu118_package.yml
index 022fdc2f..0f0fbf28 100644
--- a/.github/workflows/windows_release_cu118_package.yml
+++ b/.github/workflows/windows_release_cu118_package.yml
@@ -61,7 +61,7 @@ jobs:
 
             cd ..
 
-            "C:\Program Files\7-Zip\7z.exe" a -t7z -m0=lzma -mx=8 -mfb=64 -md=32m -ms=on ComfyUI_windows_portable.7z ComfyUI_windows_portable
+            "C:\Program Files\7-Zip\7z.exe" a -t7z -m0=lzma -mx=8 -mfb=64 -md=32m -ms=on -mf=BCJ2 ComfyUI_windows_portable.7z ComfyUI_windows_portable
             mv ComfyUI_windows_portable.7z ComfyUI/new_ComfyUI_windows_portable_nvidia_cu118_or_cpu.7z
 
             cd ComfyUI_windows_portable