diff --git a/Dockerfile b/Dockerfile
index a2cf6f9..edfdae3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,8 +7,7 @@ COPY ./common ./common
 COPY ./modules ./modules
 COPY ./requirements.txt .
 
-# ........., ....................., ......................
-
-RUN pip install --no-cache-dir  -r requirements.txt
+# 指定源, 如果后期源挂了, 更换个源就可以.	# ........., ....................., ......................
+RUN pip install --no-cache -i https://pypi.mirrors.ustc.edu.cn/simple/  -r requirements.txt	
 
 CMD [ "python", "main.py" ]