diff --git a/upload.sh b/upload.sh
index 96ca130c..38418010 100755
--- a/upload.sh
+++ b/upload.sh
@@ -3,4 +3,4 @@
 git remote set-url origin "https://${GITHUB_USERNAME}:${GITHUB_PASSWORD}@github.com/gaoyifan/china-operator-ip.git"
 git add result
 git commit -m "update `date +%Y-%m-%d`"
-git push origin ${TRAVIS_BRANCH}
+git push origin $(git rev-parse HEAD):${TRAVIS_BRANCH}