diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a0105fb..a773be5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,5 +14,5 @@ jobs:
       - uses: tgymnich/fork-sync@v1.2.1
         with:
           owner: liu673cn/box
-          base: master
-          head: master
+          base: main
+          head: main