diff --git a/Dockerfile b/Dockerfile
index 2ad0402..364ddc0 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,6 +26,5 @@ COPY nginx.conf /etc/nginx/
 COPY postgresql.conf /etc/
 COPY pg_hba.conf /etc/
 COPY crontab /
-RUN mkdir /backup
 RUN crontab /crontab
 CMD bash /opt/start.sh