diff --git a/simplevix/centos2anolis.log b/simplevix/centos2anolis.log
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+2022-11-05 11:43:23.342[INFO    ]: ====== Start ======
+2022-11-05 11:43:23.342[INFO    ]: Checking if the tool is executed by root user
+2022-11-05 11:43:23.342[INFO    ]: Get current OS version.
+2022-11-05 11:43:23.347[INFO    ]: Version is 8.5
+2022-11-05 11:43:23.347[INFO    ]: Checking the version of Anolis OS
+2022-11-05 11:43:23.347[INFO    ]: Switch to Anolis OS 8
+2022-11-05 11:43:23.348[INFO    ]: Checking required packages
+2022-11-05 11:43:23.358[INFO    ]: Checking i686 packages
+2022-11-05 11:43:23.711[INFO    ]: Verify before
+2022-11-05 11:43:23.711[INFO    ]: Checking: distribution
+2022-11-05 11:43:23.721[INFO    ]: centos-linux-release-8.5-1.2111.el8.noarch
+2022-11-05 11:43:23.722[INFO    ]: Checking: yum lock
+2022-11-05 11:43:23.722[INFO    ]: Checking network environment
+2022-11-05 11:43:23.909[INFO    ]: Check internal network environment is True
+2022-11-05 11:43:23.909[INFO    ]: Checking: dnf modules enable list
+2022-11-05 11:43:23.909[INFO    ]: Identifying dnf modules that are enabled...
+2022-11-05 11:43:28.829[INFO    ]: Looking for yumdownloader
+2022-11-05 11:43:28.835[INFO    ]: Process yum-utils install
+2022-11-05 11:43:29.855[INFO    ]: Checking mysql version
+2022-11-05 11:43:29.865[INFO    ]: Finding your repository directory
+2022-11-05 11:43:29.867[INFO    ]: Backing up and removing old repository files...
+2022-11-05 11:43:30.626[INFO    ]: Processing contentdir in repo files...
+2022-11-05 11:43:30.630[INFO    ]: Backing up and removing 3rd-part repository files...
+2022-11-05 11:43:30.640[INFO    ]: switch to anolis.repo
+2022-11-05 11:43:30.650[INFO    ]: Removing CentOS-specific yum configuration from /etc/yum.conf ...
+2022-11-05 11:43:30.651[INFO    ]: Downloading Anolis OS release package...
+2022-11-05 11:43:35.689[INFO    ]: Switching old release package with Anolis OS...
+2022-11-05 11:43:36.006[INFO    ]: optimise repofile
+2022-11-05 11:43:36.020[INFO    ]: Installing base packages for Anolis OS...
+2022-11-05 11:43:43.678[INFO    ]: Updating initrd...
+2022-11-05 11:43:59.193[INFO    ]: process pkgs for c7
+2022-11-05 11:43:59.193[INFO    ]: Distro sync
+2022-11-05 11:49:08.586[INFO    ]: Process enabled modules after migration.
+2022-11-05 11:49:15.738[INFO    ]: Swap centos-logos related packages with Anolis OS packages
+2022-11-05 11:49:15.751[INFO    ]: Package redhat-lsb is replaced by system-lsb on Anolis OS
+2022-11-05 11:49:18.758[INFO    ]: Packages related to rhn are not provided by Anolis OS
+2022-11-05 11:49:18.770[INFO    ]: Packages related to subscription are not provided by Anolis OS 8
+2022-11-05 11:49:18.776[INFO    ]: Package python3-syspurpose is not provided by Anolis OS
+2022-11-05 11:49:19.647[INFO    ]: Remove centos gpg-pubkey
+2022-11-05 11:49:19.667[INFO    ]: Removing yum cache
+2022-11-05 11:49:19.671[INFO    ]: Verify after
+2022-11-05 11:49:19.671[INFO    ]: Sync successfully, update grub.cfg.
+2022-11-05 11:49:20.855[INFO    ]: Resume 3rd-part repository files...
+2022-11-05 11:49:20.861[INFO    ]: Yum clean all
+2022-11-05 11:49:28.643[INFO    ]: Switch complete. Anolis OS recommends rebooting this system.