diff --git a/_CI-CD/debian-stable-openwrt/Dockerfile b/_CI-CD/debian-stable-openwrt/Dockerfile
index 3f52b42..6ac4191 100644
--- a/_CI-CD/debian-stable-openwrt/Dockerfile
+++ b/_CI-CD/debian-stable-openwrt/Dockerfile
@@ -1,8 +1,6 @@
 FROM cr.wks/debian-stable-build-essential
 
-RUN sed -i 's@deb.debian.org@apt-cache.service.nr5/deb.debian.org@g' /etc/apt/sources.list; \
-        sed -i 's@security.debian.org@apt-cache.service.nr5/security.debian.org@g' /etc/apt/sources.list; \
-        apt update -y; \
+RUN apt update -y; \
         apt install -y build-essential ccache ecj fastjar file g++ gawk \
               gettext git java-propose-classpath libelf-dev libncurses5-dev \
               libncursesw5-dev libssl-dev python python2.7-dev python3 unzip wget \