diff --git a/publish.sh b/publish.sh
index 0fb51f6..28f2e2b 100755
--- a/publish.sh
+++ b/publish.sh
@@ -1,6 +1,6 @@
 # 设置目标仓库的 URL 和分支
 REPO_URL="https://github.com/LJHG/ljhg.github.io.git"
-BRANCH="main"
+BRANCH="master"  # 使用 master 作为分支名
 
 # 检查并创建 mysite 文件夹
 if [ ! -d "./mysite" ]; then
@@ -8,8 +8,6 @@ if [ ! -d "./mysite" ]; then
     cd ./mysite
     git init
     git remote add origin $REPO_URL
-    git fetch origin
-    git checkout $BRANCH || git checkout -b $BRANCH
     cd ..
 fi
 
@@ -20,14 +18,19 @@ if [ $? -ne 0 ]; then
     exit 1
 fi
 
-# 提交并推送更改
+# 进入 mysite 并提交更改
 cd ./mysite
+
+# 切换到 master 分支（如果不存在则创建）
+git checkout $BRANCH || git checkout -b $BRANCH
+
+# 提交并推送更改
 git add -A
-git commit -m "Update site content from GitBook"
-git push origin $BRANCH
+git commit -m "Initial commit: Update site content from GitBook"
+git push -u origin $BRANCH
 if [ $? -ne 0 ]; then
     echo "Error: Failed to push changes to $REPO_URL"
     exit 1
 fi
 
-echo "Site successfully built and pushed to $REPO_URL"
+echo "Site successfully built and pushed to $REPO_URL on branch $BRANCH"