diff --git a/dist/.gitignore b/dist/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..9119a2040835a639c4553acb40b139a5aad3d93b
--- /dev/null
+++ b/dist/.gitignore
@@ -0,0 +1,2 @@
+anolis_migration_pkgs.tar.gz
+pkgs/
diff --git a/dist/download_offline_rpms.sh b/dist/download_offline_rpms.sh
old mode 100644
new mode 100755
index 7f807d18a5b055ceb31a1126e4704f48dc7b7348..5e5f5d8e6e211f3b046a0c5b2cdf699c8627438b
--- a/dist/download_offline_rpms.sh
+++ b/dist/download_offline_rpms.sh
@@ -3,7 +3,7 @@
 downloaddir=$1
 yum install -y python-pip
 yum remove -y python-requests python-urllib3; pip uninstall requests urllib3 -y 2>/dev/null || echo "not installed"
-yum update -y
+yum update -y -xcentos-release
 yum install -y leapp
-yum remove -y leapp leapp-deps leapp-repository leapp-repository-deps python2-leapp snactor
+yum remove -y leapp leapp-deps leapp-repository leapp-repository-deps python2-leapp snactor python2-psutil python3-psutil
 yum install --downloadonly --downloaddir=${downloaddir} leapp
diff --git a/dist/make_offline_dist.sh b/dist/make_offline_dist.sh
old mode 100644
new mode 100755
index 9d2d023981577e950f672e341b47b23be8d21603..5d8efff25400b4d1c0a5fe8ae4250762dee47f02
--- a/dist/make_offline_dist.sh
+++ b/dist/make_offline_dist.sh
@@ -2,15 +2,13 @@
 
 # Author: yunqi.zwt@alibaba-inc.com
 
-rm -f anolis-migration.repo
-wget https://mirrors.openanolis.cn/anolis/migration/anolis-migration.repo
 rm -rf pkgs
 mkdir pkgs
 chmod +x download_offline_rpms.sh
-docker run --net=host --name download_offline --rm -d -v `pwd`/download_offline_rpms.sh:/root/download_offline_rpms.sh -v `pwd`/pkgs/:/mnt/ -v `pwd`/anolis-migration.repo:/etc/yum.repos.d/anolis-migration.repo centos:7 bash -c '/root/download_offline_rpms.sh /mnt/'
+sudo docker run --net=host --name download_offline --rm -v `pwd`/download_offline_rpms.sh:/root/download_offline_rpms.sh -v `pwd`/pkgs/:/mnt/ -v `pwd`/repos:/etc/yum.repos.d centos:7 bash -c '/root/download_offline_rpms.sh /mnt/'
 
 echo "downloading rpms"
-docker wait download_offline
+sudo docker wait download_offline
 
 #tmp solution
 wget https://gitee.com/src-anolis-sig/migrear/raw/master/migrear -O pkgs/migrear
diff --git a/dist/repos/Centos.repo b/dist/repos/Centos.repo
new file mode 100644
index 0000000000000000000000000000000000000000..df18245ddb57fed48bf1dee61c24d0159d054312
--- /dev/null
+++ b/dist/repos/Centos.repo
@@ -0,0 +1,62 @@
+# CentOS-Base.repo
+#
+# The mirror system uses the connecting IP address of the client and the
+# update status of each mirror to pick mirrors that are updated to and
+# geographically close to the client.  You should use this for CentOS updates
+# unless you are manually picking other mirrors.
+#
+# If the mirrorlist= does not work for you, as a fall back you can try the 
+# remarked out baseurl= line instead.
+#
+#
+ 
+[base]
+name=CentOS-$releasever - Base - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/os/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/os/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/os/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
+ 
+#released updates 
+[updates]
+name=CentOS-$releasever - Updates - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/updates/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/updates/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/updates/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
+ 
+#additional packages that may be useful
+[extras]
+name=CentOS-$releasever - Extras - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/extras/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/extras/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/extras/$basearch/
+gpgcheck=1
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
+ 
+#additional packages that extend functionality of existing packages
+[centosplus]
+name=CentOS-$releasever - Plus - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/centosplus/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/centosplus/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/centosplus/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
+ 
+#contrib - packages by Centos Users
+[contrib]
+name=CentOS-$releasever - Contrib - mirrors.aliyun.com
+failovermethod=priority
+baseurl=http://mirrors.aliyun.com/centos/$releasever/contrib/$basearch/
+        http://mirrors.aliyuncs.com/centos/$releasever/contrib/$basearch/
+        http://mirrors.cloud.aliyuncs.com/centos/$releasever/contrib/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=http://mirrors.aliyun.com/centos/RPM-GPG-KEY-CentOS-7
diff --git a/dist/repos/anolis-migration.repo b/dist/repos/anolis-migration.repo
new file mode 100644
index 0000000000000000000000000000000000000000..022a55c672b65e039096517367a95b324894607d
--- /dev/null
+++ b/dist/repos/anolis-migration.repo
@@ -0,0 +1,25 @@
+# Anolis OS migration repo
+
+[migration]
+name=Anolis OS - migration repo
+baseurl=https://mirrors.openanolis.cn/anolis/migration/$basearch/os/
+gpgcheck=1
+gpgkey=https://mirrors.openanolis.cn/anolis/RPM-GPG-KEY-ANOLIS
+failovermethod=priority
+enabled=1
+
+[migration-debug]
+name=Anolis OS - migration debug repo
+baseurl=https://mirrors.openanolis.cn/anolis/migration/$basearch/debug/
+gpgcheck=1
+gpgkey=https://mirrors.openanolis.cn/anolis/RPM-GPG-KEY-ANOLIS
+failovermethod=priority
+enabled=0
+
+[migration-source]
+name=Anolis OS - migration source repo
+baseurl=https://mirrors.openanolis.cn/anolis/migration/source/
+gpgcheck=1
+gpgkey=https://mirrors.openanolis.cn/anolis/RPM-GPG-KEY-ANOLIS
+failovermethod=priority
+enabled=0
diff --git a/dist/repos/epel.repo b/dist/repos/epel.repo
new file mode 100644
index 0000000000000000000000000000000000000000..687aa7dadd924e3fb0bb3bef108b4859eef29ee4
--- /dev/null
+++ b/dist/repos/epel.repo
@@ -0,0 +1,23 @@
+[epel]
+name=Extra Packages for Enterprise Linux 7 - $basearch
+baseurl=http://mirrors.aliyun.com/epel/7/$basearch
+failovermethod=priority
+enabled=1
+gpgcheck=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
+ 
+[epel-debuginfo]
+name=Extra Packages for Enterprise Linux 7 - $basearch - Debug
+baseurl=http://mirrors.aliyun.com/epel/7/$basearch/debug
+failovermethod=priority
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
+gpgcheck=0
+ 
+[epel-source]
+name=Extra Packages for Enterprise Linux 7 - $basearch - Source
+baseurl=http://mirrors.aliyun.com/epel/7/SRPMS
+failovermethod=priority
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
+gpgcheck=0