diff --git a/build/Dockerfile b/build/Dockerfile
index 349f3db..e8bbaed 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -29,7 +29,6 @@ COPY run.sh /data/run.sh
 RUN chmod +x /data/run.sh
 
 # crontab 등록
-RUN echo "* * * * * /data/run.sh >> /proc/1/fd/1 2>&1" | crontab -
-#RUN echo "0 9 * * * /data/run.sh >> /proc/1/fd/1 2>&1" | crontab -
+RUN echo "0 9 * * * /data/run.sh >> /proc/1/fd/1 2>&1" | crontab -
 
 CMD ["/bin/bash", "-c", "cron -f"]