diff --git a/Dockerfile b/Dockerfile
index d09b8e0..8f352ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,4 +24,4 @@ RUN pip3 install -r /data/requirements.txt && \
 
 EXPOSE 1025
 
-CMD [ "/usrr/bin/python3", "/data/smtp2slack4qnap.py" ]
+CMD [ "/usr/local/bin/start.sh" ]