diff --git a/RuntimeDockerfile b/RuntimeDockerfile
index 76b7ca5..5b1b20b 100644
--- a/RuntimeDockerfile
+++ b/RuntimeDockerfile
@@ -7,7 +7,7 @@ WORKDIR /install
 
 COPY requirements.txt .
 
-# RUN sed -i s@/deb.debian.org/@/mirrors.aliyun.com/@g /etc/apt/sources.list
+RUN sed -i s@/deb.debian.org/@/mirrors.aliyun.com/@g /etc/apt/sources.list.d/debian.sources
 
 RUN apt-get update \
     && apt-get install gcc -y \