Description of problem: 在anolis7.9的anck64版本和arm64版本下,启动实例后查看/etc/os-release信息有centos信息 Version-Release number of selected component (if applicable): anck64: # uname -r 4.19.91-26.4.an7.x86_64 # cat /etc/os-release NAME="Anolis OS" VERSION="7.9" ID="anolis" ID_LIKE="rhel fedora centos" VERSION_ID="7.9" PRETTY_NAME="Anolis OS 7.9" ANSI_COLOR="0;31" HOME_URL="https://openanolis.cn/" BUG_REPORT_URL="https://bugs.openanolis.cn/" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" # cat /etc/image-id image_name="Anolis OS 7.9 ANCK 64 bit" image_id="anolisos_7_9_x64_20G_anck_alibase_20220921.vhd" release_date="20220921141106" arm64: # uname -r 4.19.91-26.4.an7.aarch64 # cat /etc/os-release NAME="Anolis OS" VERSION="7.9" ID="anolis" ID_LIKE="rhel fedora centos" VERSION_ID="7.9" PRETTY_NAME="Anolis OS 7.9" ANSI_COLOR="0;31" HOME_URL="https://openanolis.cn/" BUG_REPORT_URL="https://bugs.openanolis.cn/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" # cat /etc/image-id image_name="Anolis OS 7.9 ANCK 64 bit ARM Edition" image_id="anolisos_7_9_arm64_20G_anck_alibase_20220921.vhd" release_date="20220922094938" How reproducible: 必现 Steps to Reproduce: 1.安装镜像完成后登入实例 2.cat /etc/os-release | grep "Redhat|CentOS" Actual results: 在/etc/os-release下有CENTOS_MANTISBT_PROJECT="CentOS-7"信息 Expected results: 在/etc/os-release下没有CENTOS_MANTISBT_PROJECT="CentOS-7"信息 Additional info: