diff --git a/Dockerfile_gpu b/Dockerfile_gpu
index d6313cf0..f897a5de 100644
--- a/Dockerfile_gpu
+++ b/Dockerfile_gpu
@@ -15,6 +15,9 @@ RUN mv pyproject_gpu.toml pyproject.toml \
 RUN poetry install && rm -rf $POETRY_CACHE_DIR
 
 FROM python:3.10-slim AS prod
+
+RUN rm -rf /etc/localtime && ln -s /usr/share/zoneinfo/Asia/Harbin  /etc/localtime
+
 ENV VIRTUAL_ENV=/app/.venv \
     PATH="/app/.venv/bin:$PATH"