diff --git a/build-and-run.sh b/build-and-run.sh
index bd27b8b..5ff152d 100644
--- a/build-and-run.sh
+++ b/build-and-run.sh
@@ -24,8 +24,7 @@ fi
 # ======== 3. Git 拉取最新代码（当前目录是 git 仓库） ========
 if [ -d ".git" ]; then
     echo "🔄 拉取当前目录最新源码"
-    git reset --hard
-    git pull origin $(git rev-parse --abbrev-ref HEAD)
+    git pull
 else
     echo "❌ 错误：当前目录不是 git 仓库"
     exit 1