diff --git a/build_debian.sh b/build_debian.sh
index 9936875347..90d218ce99 100755
--- a/build_debian.sh
+++ b/build_debian.sh
@@ -29,7 +29,7 @@
 set -x -e
 
 ## docker engine version (with platform)
-DOCKER_VERSION=1.11.1-0~jessie_amd64
+DOCKER_VERSION=1.11.1-0~stretch_amd64
 
 ## Working directory to prepare the file system
 FILESYSTEM_ROOT=./fsroot
@@ -64,7 +64,7 @@ touch $FILESYSTEM_ROOT/$PLATFORM_DIR/firsttime
 
 ## Build a basic Debian system by debootstrap
 echo '[INFO] Debootstrap...'
-sudo http_proxy=$http_proxy debootstrap --variant=minbase --arch amd64 jessie $FILESYSTEM_ROOT http://debian-archive.trafficmanager.net/debian
+sudo http_proxy=$http_proxy debootstrap --variant=minbase --arch amd64 stretch $FILESYSTEM_ROOT http://debian-archive.trafficmanager.net/debian
 
 ## Config hostname and hosts, otherwise 'sudo ...' will complain 'sudo: unable to resolve host ...'
 sudo LANG=C chroot $FILESYSTEM_ROOT /bin/bash -c "echo '$HOSTNAME' > /etc/hostname"
diff --git a/files/apt/sources.list b/files/apt/sources.list
index 7121d6fd8c..bbcbbe64f6 100644
--- a/files/apt/sources.list
+++ b/files/apt/sources.list
@@ -1,8 +1,7 @@
 ## Debian mirror on Microsoft Azure
 ## Ref: http://debian-archive.trafficmanager.net/
 
-deb http://debian-archive.trafficmanager.net/debian/ jessie main contrib non-free
-deb-src http://debian-archive.trafficmanager.net/debian/ jessie main contrib non-free
-deb http://debian-archive.trafficmanager.net/debian-security/ jessie/updates main contrib non-free
-deb-src http://debian-archive.trafficmanager.net/debian-security/ jessie/updates main contrib non-free
-deb http://debian-archive.trafficmanager.net/debian/ jessie-backports main contrib non-free
+deb http://debian-archive.trafficmanager.net/debian/ stretch main contrib non-free
+deb-src http://debian-archive.trafficmanager.net/debian/ stretch main contrib non-free
+deb http://debian-archive.trafficmanager.net/debian-security/ stretch/updates main contrib non-free
+deb-src http://debian-archive.trafficmanager.net/debian-security/ stretch/updates main contrib non-free
diff --git a/files/image_config/apt/sources.list.d/debian_archive_trafficmanager_net_debian.list b/files/image_config/apt/sources.list.d/debian_archive_trafficmanager_net_debian.list
index 4daa3ccba6..1ddb193b10 100644
--- a/files/image_config/apt/sources.list.d/debian_archive_trafficmanager_net_debian.list
+++ b/files/image_config/apt/sources.list.d/debian_archive_trafficmanager_net_debian.list
@@ -1,3 +1,2 @@
-deb http://debian-archive.trafficmanager.net/debian/ jessie main contrib non-free
-deb http://debian-archive.trafficmanager.net/debian-security/ jessie/updates main contrib non-free
-deb http://debian-archive.trafficmanager.net/debian/ jessie-backports main contrib non-free
+deb http://debian-archive.trafficmanager.net/debian/ stretch main contrib non-free
+deb http://debian-archive.trafficmanager.net/debian-security/ stretch/updates main contrib non-free