diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index de40013..559d130 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -2,7 +2,7 @@ name: Sync
 
 on:
   push:
-    branches: [ master ]
+    branches: [ gh-pages ]
 
 jobs:
   build:
@@ -14,4 +14,4 @@ jobs:
           SSH_PRIVATE_KEY: ${{ secrets.GITEE_RSA_PRIVATE_KEY }}
       with:
           source-repo: "git@github.com:doocs/md.git"
-          destination-repo: "git@gitee.com:Doocs/md.git"
\ No newline at end of file
+          destination-repo: "git@gitee.com:Doocs/md.git"