diff --git a/Dockerfile b/Dockerfile
index 14f80fc..aae5645 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,8 +26,13 @@ RUN cargo build --release
 # Production Stage
 FROM rust:latest
 
+ENV DEBIAN_FRONTEND=noninteractive
+
 RUN apt-get update && apt-get install -y \
     librocksdb-dev \
+    tzdata \
+    && ln -sf /usr/share/zoneinfo/Asia/Tokyo /etc/localtime \
+    && echo "Asia/Tokyo" > /etc/timezone \
     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app