diff --git a/.github/workflows/build-and-push.yml b/.github/workflows/build-and-push.yml
index fe3108aa1..1e9673095 100644
--- a/.github/workflows/build-and-push.yml
+++ b/.github/workflows/build-and-push.yml
@@ -21,7 +21,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+        with:
+          ref: main
       - name: Prepare
         id: prepare
         run: |
diff --git a/Dockerfile b/Dockerfile
index 26a451024..6ea9ac980 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,10 +19,10 @@ USER root
 # 创建工作目录
 RUN mkdir -p /opt/maxkb/app && mkdir -p /opt/maxkb/model
 # 拷贝项目
-RUN ls -la
 COPY . /opt/maxkb/app
 COPY --from=vector-model-build model /opt/maxkb/app/model
 COPY --from=web-build ui /opt/maxkb/app/ui
+RUN ls -la /opt/maxkb/app
 # 复制模型
 RUN mv /opt/maxkb/app/model/* /opt/maxkb/model
 RUN ls /opt/maxkb/model