diff --git a/Dockerfile b/Dockerfile
index 7f673db..1b1f4ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,4 +8,5 @@ COPY ./pyproject.toml ./poetry.lock* /app/
 RUN poetry install --no-root --no-dev
 # RUN PYPPETEER_DOWNLOAD_HOST='http://npm.taobao.org/mirrors' pyppeteer-install
 COPY . /app/
+ENV HOST=0.0.0.0
 CMD ["python", "bot.py"]