diff --git a/.github/workflows/deploy-v4-site.yml b/.github/workflows/deploy-v4-site.yml
index 9de40000d..7fe7aec48 100644
--- a/.github/workflows/deploy-v4-site.yml
+++ b/.github/workflows/deploy-v4-site.yml
@@ -61,6 +61,8 @@ jobs:
           token: ${{ secrets.VANT_UI_TOKEN }}
           repository-name: vant-ui/vant-ui.github.io
           target-folder: vant
+          # enable single-commit to reduce the repo size
+          single-commit: true
           clean: true
           clean-exclude: |
             1.x/*