diff --git a/Dockerfile b/Dockerfile
index e42a90d..5ed6019 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM python:3-slim
 
 COPY requirements.txt main.py /app/
 
-RUN pip install -r /app/requirements -i https://pypi.tuna.tsinghua.edu.cn/simple
+RUN pip install -r /app/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
 
 ENTRYPOINT ["python3", "/app/main.py"]