diff --git a/.drone.yml b/.drone.yml
index 40ba56e..6e92f2e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -22,7 +22,7 @@ steps:
       - echo "=== BUILD STAGE PWD ==="
       - pwd
       - ls -l
-      - docker build --no-cache -t alert-python:latest -f Dockerfile .
+      - docker build -t alert-python:latest -f Dockerfile .
 
   - name: run python container
     image: docker
diff --git a/Dockerfile b/Dockerfile
index 972a5c7..0cacc04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,8 +18,11 @@ COPY requirements.txt .
 
 RUN pip install --no-cache-dir -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
 
-RUN rm -rf /app/config.py
-COPY . .
+COPY config.py /app/config.py
+COPY app.py /app/app.py
+COPY *.py /app/
+COPY requirements.txt /app/
+
 
 RUN mkdir -p /opt/alert/model-lab \
  && cp /app/config.py /opt/alert/model-lab/config.py