diff --git a/Dockerfile b/Dockerfile
index 032707c..835a4d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,4 +2,5 @@ FROM openjdk:17-jdk
 LABEL maintainer="yubin"
 ARG JAR_FILE=build/libs/*.jar
 ADD ${JAR_FILE} app.jar
+ENV TZ Asia/Seoul
 ENTRYPOINT ["java","-jar","/app.jar"]