diff --git a/Dockerfile b/Dockerfile
index d379a81..eaca278 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,8 @@ COPY . /src
 RUN cd /src/BililiveRecorder.Cli && dotnet build -o /output -c Release
 
 FROM mcr.microsoft.com/dotnet/runtime:5.0-alpine
+RUN apk add --no-cache tzdata
+ENV TZ=Asia/Shanghai
 COPY --from=0 /output /app
 VOLUME [ "/rec" ]
 WORKDIR /app
diff --git a/Dockerfile.GitHubActions b/Dockerfile.GitHubActions
index a02b2c1..d23c703 100644
--- a/Dockerfile.GitHubActions
+++ b/Dockerfile.GitHubActions
@@ -1,4 +1,6 @@
 FROM mcr.microsoft.com/dotnet/runtime:5.0
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 COPY ./BililiveRecorder.Cli/bin/docker_out /app
 VOLUME [ "/rec" ]
 WORKDIR /app