diff --git a/Dockerfile b/Dockerfile
index 3ee9e3d..77687b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,12 @@
 FROM oven/bun:alpine
 LABEL maintainer="@imnya"
 
+# Set timezone to Asia/Seoul
+RUN apk add --no-cache tzdata \
+    && cp /usr/share/zoneinfo/Asia/Seoul /etc/localtime \
+    && echo "Asia/Seoul" > /etc/timezone \
+    && apk del tzdata
+
 # Set the working directory
 COPY app /code/app
 COPY .env /code/app/.env
@@ -13,13 +19,10 @@ RUN mkdir -p /code/app/temp
 # Install dependencies
 RUN bun install
 
-# Run Cron job
-RUN apk add dcron
-RUN rc-update add dcron
-RUN touch /var/log/cron.log
-RUN service dcron start
+# Cron job
+RUN apk add --no-cache dcron bash
 
 # Copy the cron job file
-COPY cron /etc/cron.d/cronjob
+COPY cron /etc/crontabs/root
 
-CMD [ "sleep", "infinity" ]
\ No newline at end of file
+CMD ["crond", "-f"]
diff --git a/cron b/cron
index 2026c3f..915d68e 100644
--- a/cron
+++ b/cron
@@ -1 +1 @@
-0 22 * * * /code/app/run.sh
+0 22 * * * /code/app/run.sh >> /code/app/temp/run-$(date +%Y%m%d-%H%M%S).log 2>&1