diff --git a/.gitea/workflows/deploy.yaml b/.gitea/workflows/deploy.yaml
index 40f045c..2646047 100644
--- a/.gitea/workflows/deploy.yaml
+++ b/.gitea/workflows/deploy.yaml
@@ -18,6 +18,7 @@ jobs:
     steps:
       #  替换为以下纯命令形式（docker:cli 镜像中默认自带 git）：
       - name: 1. 拉取最新的仓库代码 (纯 Git 命令行模式)
+        shell: sh
         run: |
           # 清空当前工作目录，防止历史残留
           rm -rf ./*
@@ -26,12 +27,14 @@ jobs:
           git checkout ${{ gitea.sha }}
 
       - name: 2. 触发 Docker 容器内编译与镜像打包
+        shell: sh
         run: |
           echo "🚀 开始构建 JDK 26 镜像: ${IMAGE_NAME}:${{ gitea.sha }}"
           docker build -t ${IMAGE_NAME}:${{ gitea.sha }} .
           docker tag ${IMAGE_NAME}:${{ gitea.sha }} ${IMAGE_NAME}:latest
 
       - name: 3. 旧容器清理与新容器平滑重启
+        shell: sh
         run: |
           echo "🧹 正在清理旧版本的容器..."
           docker stop ${CONTAINER_NAME} || true
@@ -47,6 +50,7 @@ jobs:
             ${IMAGE_NAME}:latest
 
       - name: 4. 服务健康检查 (HTTP 探活)
+        shell: sh
         run: |
           echo "🔍 开始对端口 ${APP_PORT} 进行健康状态探活..."