diff --git a/.github/workflows/pyinstaller-win-shawn.yml b/.github/workflows/pyinstaller-win-shawn.yml
index e58d0cfcf..55aea57fb 100644
--- a/.github/workflows/pyinstaller-win-shawn.yml
+++ b/.github/workflows/pyinstaller-win-shawn.yml
@@ -62,6 +62,7 @@ jobs:
         working-directory: ./main
         shell: cmd
         run: |
+          set PYTHONHASHSEED=114514
           venv\Scripts\pyinstaller .\webui_zip.spec
 
       - name: calculate hash