diff --git a/Dockerfile b/Dockerfile
index ec050a2..623249b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,8 @@
 FROM bellsoft/liberica-openjdk-alpine:17
+ENV TZ=Asia/Seoul
+RUN apk add --no-cache tzdata \
+    && cp /usr/share/zoneinfo/${TZ} /etc/localtime \
+    && echo "${TZ}" > /etc/timezone
 ARG JAR_FILE=build/libs/osori-0.0.1-SNAPSHOT.jar
 COPY ${JAR_FILE} app.jar
-ENTRYPOINT ["java", "-jar", "/app.jar"]
+ENTRYPOINT ["java", "-Duser.timezone=Asia/Seoul", "-jar", "/app.jar"]