diff --git a/ChangeMirrors.sh b/ChangeMirrors.sh
index 7ae9c6d..ead6bbf 100644
--- a/ChangeMirrors.sh
+++ b/ChangeMirrors.sh
@@ -1,36 +1,32 @@
 #!/bin/bash
 ## Author: SuperManito
-## Modified: 2022-09-14
+## Modified: 2023-04-18
 ## License: GPL-2.0
 ## Github: https://github.com/SuperManito/LinuxMirrors
 ## Gitee: https://gitee.com/SuperManito/LinuxMirrors
 
-function AuthorSignature() {
-    echo -e "\n${GREEN} ------------ 脚本执行结束 ------------ ${PLAIN}\n"
-    echo -e " \033[1;34m官方网站\033[0m https://supermanito.github.io/LinuxMirrors\n"
-}
-
 ## 定义系统判定变量
-DebianRelease="lsb_release"
 ARCH=$(uname -m)
+DebianRelease_CMD="lsb_release"
 SYSTEM_DEBIAN="Debian"
 SYSTEM_UBUNTU="Ubuntu"
 SYSTEM_KALI="Kali"
 SYSTEM_REDHAT="RedHat"
 SYSTEM_RHEL="RedHat"
 SYSTEM_CENTOS="CentOS"
+SYSTEM_CENTOS_STREAM="CentOS Stream"
 SYSTEM_FEDORA="Fedora"
 
 ## 定义目录和文件
-LinuxRelease=/etc/os-release
-RedHatRelease=/etc/redhat-release
-DebianVersion=/etc/debian_version
-DebianSourceList=/etc/apt/sources.list
-DebianSourceListBackup=/etc/apt/sources.list.bak
-DebianExtendListDir=/etc/apt/sources.list.d
-DebianExtendListDirBackup=/etc/apt/sources.list.d.bak
-RedHatReposDir=/etc/yum.repos.d
-RedHatReposDirBackup=/etc/yum.repos.d.bak
+File_LinuxRelease=/etc/os-release
+File_RedHatRelease=/etc/redhat-release
+File_DebianVersion=/etc/debian_version
+File_DebianSourceList=/etc/apt/sources.list
+File_DebianSourceListBackup=/etc/apt/sources.list.bak
+Dir_DebianExtendSource=/etc/apt/sources.list.d
+Dir_DebianExtendSourceBackup=/etc/apt/sources.list.d.bak
+Dir_RedHatRepos=/etc/yum.repos.d
+Dir_RedHatReposBackup=/etc/yum.repos.d.bak
 SelinuxConfig=/etc/selinux/config
 
 RED='\033[31m'
@@ -45,6 +41,11 @@ WARN='[\033[33mWARN\033[0m]'
 ERROR='[\033[31mERROR\033[0m]'
 WORKING='[\033[34m*\033[0m]'
 
+function AuthorSignature() {
+    echo -e "\n${GREEN} ------------ 脚本执行结束 ------------ ${PLAIN}\n"
+    echo -e " \033[1;34m官方网站\033[0m https://supermanito.github.io/LinuxMirrors\n"
+}
+
 ## 组合函数
 function Combin_Function() {
     PermissionJudgment
@@ -60,18 +61,18 @@ function Combin_Function() {
 ## 系统判定变量
 function EnvJudgment() {
     ## 判定当前系统基于 Debian or RedHat
-    if [ -s $RedHatRelease ]; then
+    if [ -s $File_RedHatRelease ]; then
         SYSTEM_FACTIONS=${SYSTEM_REDHAT}
-    elif [ -s $DebianVersion ]; then
+    elif [ -s $File_DebianVersion ]; then
         SYSTEM_FACTIONS=${SYSTEM_DEBIAN}
     else
-        echo -e "\n$ERROR 无法判断当前运行环境，请先确认本脚本针对当前操作系统是否适配\n"
+        echo -e "\n$ERROR 无法判断当前运行环境，请先确认本脚本是否已经适配当前操作系统\n"
         exit
     fi
     ## 定义系统名称
-    SYSTEM_NAME=$(cat $LinuxRelease | grep -E "^NAME=" | awk -F '=' '{print$2}' | sed "s/[\'\"]//g")
+    SYSTEM_NAME=$(cat $File_LinuxRelease | grep -E "^NAME=" | awk -F '=' '{print$2}' | sed "s/[\'\"]//g")
     ## 定义系统版本号
-    SYSTEM_VERSION_NUMBER=$(cat $LinuxRelease | grep -E "VERSION_ID=" | awk -F '=' '{print$2}' | sed "s/[\'\"]//g")
+    SYSTEM_VERSION_NUMBER=$(cat $File_LinuxRelease | grep -E "VERSION_ID=" | awk -F '=' '{print$2}' | sed "s/[\'\"]//g")
     ## 判定系统名称、版本、版本号
     case ${SYSTEM_FACTIONS} in
     Debian)
@@ -81,19 +82,22 @@ function EnvJudgment() {
                 clear
             else
                 echo -e "\n$ERROR lsb-release 软件包安装失败"
-                echo -e "\n本脚本需要通过 lsb_release 指令判断系统类型，当前可能为精简安装的系统一般系统自带，请自行安装后重新执行脚本！\n"
+                echo -e "\n本脚本需要通过 lsb_release 指令判断系统类型，当前可能为精简安装的系统，因为正常情况下系统会自带该软件包，请自行安装后重新执行脚本！\n"
                 exit
             fi
         fi
-        SYSTEM_JUDGMENT=$(${DebianRelease} -is)
-        SYSTEM_VERSION=$(${DebianRelease} -cs)
+        SYSTEM_JUDGMENT=$(${DebianRelease_CMD} -is)
+        SYSTEM_VERSION=$(${DebianRelease_CMD} -cs)
         ;;
     RedHat)
-        SYSTEM_JUDGMENT=$(cat $RedHatRelease | sed 's/ //g' | cut -c1-6)
-        if [[ ${SYSTEM_JUDGMENT} = ${SYSTEM_CENTOS} || ${SYSTEM_JUDGMENT} = ${SYSTEM_RHEL} ]]; then
-            CENTOS_VERSION=$(echo ${SYSTEM_VERSION_NUMBER} | cut -c1)
+        SYSTEM_JUDGMENT=$(cat $File_RedHatRelease | sed 's/ //g' | cut -c1-6)
+        if [[ "${SYSTEM_JUDGMENT}" = ${SYSTEM_CENTOS} || "${SYSTEM_JUDGMENT}" = ${SYSTEM_RHEL} ]]; then
+            SYSTEM_VERSION_NUMBER=${SYSTEM_VERSION_NUMBER}
+            # 判断是否为 CentOS Stream
+            cat $File_RedHatRelease | grep -q "Stream"
+            [ $? -eq 0 ] && SYSTEM_JUDGMENT="${SYSTEM_CENTOS_STREAM}"
         else
-            CENTOS_VERSION=""
+            SYSTEM_VERSION_NUMBER=""
         fi
         ;;
     esac
@@ -119,14 +123,12 @@ function EnvJudgment() {
         ;;
     esac
     ## 定义软件源分支名称
-    if [ ${SYSTEM_JUDGMENT} = ${SYSTEM_UBUNTU} ]; then
+    if [ "${SYSTEM_JUDGMENT}" = ${SYSTEM_UBUNTU} ]; then
         if [ ${ARCH} = "x86_64" ] || [ ${ARCH} = "*i?86*" ]; then
             SOURCE_BRANCH=${SYSTEM_JUDGMENT,,}
         else
             SOURCE_BRANCH=ubuntu-ports
         fi
-    elif [ ${SYSTEM_JUDGMENT} = ${SYSTEM_RHEL} ]; then
-        SOURCE_BRANCH="centos"
     else
         SOURCE_BRANCH=${SYSTEM_JUDGMENT,,}
     fi
@@ -173,92 +175,92 @@ function CloseFirewall() {
 function BackupMirrors() {
     if [ ${SYSTEM_FACTIONS} = ${SYSTEM_DEBIAN} ]; then
         ## 判断 /etc/apt/sources.list.d 目录下是否存在文件
-        [ -d $DebianExtendListDir ] && ls $DebianExtendListDir | grep *.list -q
+        [ -d $Dir_DebianExtendSource ] && ls $Dir_DebianExtendSource | grep *.list -q
         VERIFICATION_FILES=$?
         ## 判断 /etc/apt/sources.list.d.bak 目录下是否存在文件
-        [ -d $DebianExtendListDirBackup ] && ls $DebianExtendListDirBackup | grep *.list -q
+        [ -d $Dir_DebianExtendSourceBackup ] && ls $Dir_DebianExtendSourceBackup | grep *.list -q
         VERIFICATION_BACKUPFILES=$?
     elif [ ${SYSTEM_FACTIONS} = ${SYSTEM_REDHAT} ]; then
         ## 判断 /etc/yum.repos.d 目录下是否存在文件
-        [ -d $RedHatReposDir ] && ls $RedHatReposDir | grep repo -q
+        [ -d $Dir_RedHatRepos ] && ls $Dir_RedHatRepos | grep repo -q
         VERIFICATION_FILES=$?
         ## 判断 /etc/yum.repos.d.bak 目录下是否存在文件
-        [ -d $RedHatReposDirBackup ] && ls $RedHatReposDirBackup | grep repo -q
+        [ -d $Dir_RedHatReposBackup ] && ls $Dir_RedHatReposBackup | grep repo -q
         VERIFICATION_BACKUPFILES=$?
     fi
 
     if [ ${SYSTEM_FACTIONS} = ${SYSTEM_DEBIAN} ]; then
         ## /etc/apt/sources.list
-        if [ -s $DebianSourceList ]; then
-            if [ -s $DebianSourceListBackup ]; then
-                CHOICE_BACKUP1=$(echo -e "\n${BOLD}└─ 检测到系统存在已备份的 list 源文件，是否覆盖备份? [Y/n] ${PLAIN}")
+        if [ -s $File_DebianSourceList ]; then
+            if [ -s $File_DebianSourceListBackup ]; then
+                CHOICE_BACKUP1=$(echo -e "\n${BOLD}└─ 检测到系统存在已备份的 list 源文件，是否跳过覆盖备份? [Y/n] ${PLAIN}")
                 read -p "${CHOICE_BACKUP1}" INPUT
                 [ -z ${INPUT} ] && INPUT=Y
                 case $INPUT in
-                [Yy] | [Yy][Ee][Ss])
-                    cp -rf $DebianSourceList $DebianSourceListBackup >/dev/null 2>&1
+                [Yy] | [Yy][Ee][Ss]) ;;
+                [Nn] | [Nn][Oo])
+                    cp -rf $File_DebianSourceList $File_DebianSourceListBackup >/dev/null 2>&1
                     ;;
-                [Nn] | [Nn][Oo]) ;;
                 *)
                     echo -e "\n$WARN 输入错误，默认不覆盖！"
                     ;;
                 esac
             else
-                cp -rf $DebianSourceList $DebianSourceListBackup >/dev/null 2>&1
-                echo -e "\n$COMPLETE 已备份原有 list 源文件至 $DebianSourceListBackup"
+                cp -rf $File_DebianSourceList $File_DebianSourceListBackup >/dev/null 2>&1
+                echo -e "\n$COMPLETE 已备份原有 list 源文件至 $File_DebianSourceListBackup"
                 sleep 1s
             fi
         else
-            [ -f $DebianSourceList ] || touch $DebianSourceList
+            [ -f $File_DebianSourceList ] || touch $File_DebianSourceList
             echo -e ''
         fi
 
         ## /etc/apt/sources.list.d
-        if [ -d $DebianExtendListDir ] && [ ${VERIFICATION_FILES} -eq 0 ]; then
-            if [ -d $DebianExtendListDirBackup ] && [ ${VERIFICATION_BACKUPFILES} -eq 0 ]; then
-                CHOICE_BACKUP2=$(echo -e "\n${BOLD}└─ 检测到系统存在已备份的 list 第三方源文件，是否覆盖备份? [Y/n] ${PLAIN}")
+        if [ -d $Dir_DebianExtendSource ] && [ ${VERIFICATION_FILES} -eq 0 ]; then
+            if [ -d $Dir_DebianExtendSourceBackup ] && [ ${VERIFICATION_BACKUPFILES} -eq 0 ]; then
+                CHOICE_BACKUP2=$(echo -e "\n${BOLD}└─ 检测到系统存在已备份的 list 第三方源文件，是否跳过覆盖备份? [Y/n] ${PLAIN}")
                 read -p "${CHOICE_BACKUP2}" INPUT
                 [ -z ${INPUT} ] && INPUT=Y
                 case $INPUT in
-                [Yy] | [Yy][Ee][Ss])
-                    cp -rf $DebianExtendListDir/* $DebianExtendListDirBackup >/dev/null 2>&1
+                [Yy] | [Yy][Ee][Ss]) ;;
+                [Nn] | [Nn][Oo])
+                    cp -rf $Dir_DebianExtendSource/* $Dir_DebianExtendSourceBackup >/dev/null 2>&1
                     ;;
-                [Nn] | [Nn][Oo]) ;;
                 *)
                     echo -e "\n$WARN 输入错误，默认不覆盖！"
                     ;;
                 esac
             else
-                [ -d $DebianExtendListDirBackup ] || mkdir -p $DebianExtendListDirBackup
-                cp -rf $DebianExtendListDir/* $DebianExtendListDirBackup >/dev/null 2>&1
-                echo -e "$COMPLETE 已备份原有 list 第三方源文件至 $DebianExtendListDirBackup 目录"
+                [ -d $Dir_DebianExtendSourceBackup ] || mkdir -p $Dir_DebianExtendSourceBackup
+                cp -rf $Dir_DebianExtendSource/* $Dir_DebianExtendSourceBackup >/dev/null 2>&1
+                echo -e "$COMPLETE 已备份原有 list 第三方源文件至 $Dir_DebianExtendSourceBackup 目录"
                 sleep 1s
             fi
         fi
     elif [ ${SYSTEM_FACTIONS} = ${SYSTEM_REDHAT} ]; then
         ## /etc/yum.repos.d
         if [ ${VERIFICATION_FILES} -eq 0 ]; then
-            if [ -d $RedHatReposDirBackup ] && [ ${VERIFICATION_BACKUPFILES} -eq 0 ]; then
-                CHOICE_BACKUP3=$(echo -e "\n${BOLD}└─ 检测到系统存在已备份的 repo 源文件，是否覆盖备份? [Y/n] ${PLAIN}")
+            if [ -d $Dir_RedHatReposBackup ] && [ ${VERIFICATION_BACKUPFILES} -eq 0 ]; then
+                CHOICE_BACKUP3=$(echo -e "\n${BOLD}└─ 检测到系统存在已备份的 repo 源文件，是否跳过覆盖备份? [Y/n] ${PLAIN}")
                 read -p "${CHOICE_BACKUP3}" INPUT
                 [ -z ${INPUT} ] && INPUT=Y
                 case $INPUT in
-                [Yy] | [Yy][Ee][Ss])
-                    cp -rf $RedHatReposDir/* $RedHatReposDirBackup >/dev/null 2>&1
+                [Yy] | [Yy][Ee][Ss]) ;;
+                [Nn] | [Nn][Oo])
+                    cp -rf $Dir_RedHatRepos/* $Dir_RedHatReposBackup >/dev/null 2>&1
                     ;;
-                [Nn] | [Nn][Oo]) ;;
                 *)
                     echo -e "\n$WARN 输入错误，默认不覆盖！"
                     ;;
                 esac
             else
-                [ -d $RedHatReposDirBackup ] || mkdir -p $RedHatReposDirBackup
-                cp -rf $RedHatReposDir/* $RedHatReposDirBackup >/dev/null 2>&1
-                echo -e "\n$COMPLETE 已备份原有 repo 源文件至 $RedHatReposDirBackup 目录"
+                [ -d $Dir_RedHatReposBackup ] || mkdir -p $Dir_RedHatReposBackup
+                cp -rf $Dir_RedHatRepos/* $Dir_RedHatReposBackup >/dev/null 2>&1
+                echo -e "\n$COMPLETE 已备份原有 repo 源文件至 $Dir_RedHatReposBackup 目录"
                 sleep 1s
             fi
         else
-            [ -d $RedHatReposDir ] || mkdir -p $RedHatReposDir
+            [ -d $Dir_RedHatRepos ] || mkdir -p $Dir_RedHatRepos
         fi
     fi
 }
@@ -266,13 +268,18 @@ function BackupMirrors() {
 ## 删除原有源
 function RemoveOldMirrorsFiles() {
     if [ ${SYSTEM_FACTIONS} = ${SYSTEM_DEBIAN} ]; then
-        [ -f $DebianSourceList ] && sed -i '1,$d' $DebianSourceList
+        [ -f $File_DebianSourceList ] && sed -i '1,$d' $File_DebianSourceList
     elif [ ${SYSTEM_FACTIONS} = ${SYSTEM_REDHAT} ]; then
-        if [ -d $RedHatReposDir ]; then
-            if [ -f $RedHatReposDir/epel.repo ]; then
-                ls $RedHatReposDir/ | egrep -v epel | xargs rm -rf
+        if [ -d $Dir_RedHatRepos ]; then
+            # Fedora 系统特殊，只删除以 fedora 开头的文件
+            if [ "${SYSTEM_JUDGMENT}" = $SYSTEM_FEDORA ]; then
+                rm -rf $Dir_RedHatRepos/fedora*
             else
-                rm -rf $RedHatReposDir/*
+                if [ -f $Dir_RedHatRepos/epel.repo ]; then
+                    ls $Dir_RedHatRepos/ | egrep -v epel | xargs rm -rf
+                else
+                    rm -rf $Dir_RedHatRepos/*
+                fi
             fi
         fi
     fi
@@ -299,8 +306,8 @@ function ChangeMirrors() {
         echo -e "\n$COMPLETE 软件源更换完毕"
     else
         echo -e "\n$ERROR 软件源${SYNC_TXT}失败\n"
-        echo -e "请再次执行脚本并更换软件源后进行尝试，如果仍然${SYNC_TXT}失败那么可能由以下原因导致"
-        echo -e "1. 网络问题：例如网络异常、网络间歇式中断、由地区影响的网络因素等"
+        echo -e "请再次执行脚本并更换相同软件源后进行尝试，若仍然${SYNC_TXT}失败那么可能由以下原因导致"
+        echo -e "1. 网络问题：例如连接异常、网络间歇式中断、由地区影响的网络因素等"
         echo -e "2. 软件源问题：所选镜像站正在维护，或者出现罕见的少数文件同步出错导致软件源${SYNC_TXT}命令执行后返回错误状态"
         echo ''
         exit
@@ -309,11 +316,12 @@ function ChangeMirrors() {
 
 ## 更新软件包
 function UpgradeSoftware() {
-    CHOICE_B=$(echo -e "\n${BOLD}└─ 是否更新软件包? [Y/n] ${PLAIN}")
+    CHOICE_B=$(echo -e "\n${BOLD}└─ 是否跳过更新软件包? [Y/n] ${PLAIN}")
     read -p "${CHOICE_B}" INPUT
     [ -z ${INPUT} ] && INPUT=Y
     case $INPUT in
-    [Yy] | [Yy][Ee][Ss])
+    [Yy] | [Yy][Ee][Ss]) ;;
+    [Nn] | [Nn][Oo])
         echo -e ''
         case ${SYSTEM_FACTIONS} in
         Debian)
@@ -344,7 +352,6 @@ function UpgradeSoftware() {
             ;;
         esac
         ;;
-    [Nn] | [Nn][Oo]) ;;
     *)
         echo -e "\n$WARN 输入错误，默认不更新！"
         ;;
@@ -354,7 +361,7 @@ function UpgradeSoftware() {
 ## 更换基于 Debian 系 Linux 发行版的国内源
 function DebianMirrors() {
     ## 修改国内源
-    case ${SYSTEM_JUDGMENT} in
+    case "${SYSTEM_JUDGMENT}" in
     Ubuntu)
         echo "## 默认禁用源码镜像以提高速度，如需启用请自行取消注释
 deb ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION} main restricted universe multiverse
@@ -368,7 +375,7 @@ deb ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION}-backports mai
 
 ## 预发布软件源（不建议启用）
 # deb ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION}-proposed main restricted universe multiverse
-# deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION}-proposed main restricted universe multiverse" >>$DebianSourceList
+# deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION}-proposed main restricted universe multiverse" >>$File_DebianSourceList
         ;;
     Debian)
         echo "## 默认禁用源码镜像以提高速度，如需启用请自行取消注释
@@ -378,14 +385,14 @@ deb ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION}-updates main
 # deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION}-updates main contrib non-free
 deb ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION}-backports main contrib non-free
 # deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION}-backports main contrib non-free
-        
+
 ## 预发布软件源（不建议启用）
 # deb ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH}-security ${SYSTEM_VERSION}/updates main contrib non-free
-# deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH}-security ${SYSTEM_VERSION}/updates main contrib non-free" >>$DebianSourceList
+# deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH}-security ${SYSTEM_VERSION}/updates main contrib non-free" >>$File_DebianSourceList
         ;;
     Kali)
         echo "deb ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION} main non-free contrib
-deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION} main non-free contrib" >>$DebianSourceList
+deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION} main non-free contrib" >>$File_DebianSourceList
         ;;
     esac
 }
@@ -393,60 +400,98 @@ deb-src ${WEB_PROTOCOL}://${SOURCE}/${SOURCE_BRANCH} ${SYSTEM_VERSION} main non-
 ## 更换基于 RedHat 系 Linux 发行版的国内源
 function RedHatMirrors() {
     ## 生成基于 RedHat 发行版和及其衍生发行版的官方 repo 源文件
-    case ${SYSTEM_JUDGMENT} in
+    case "${SYSTEM_JUDGMENT}" in
     RedHat | CentOS)
-        CreateCentOSRepoFiles
+        GenRepoFiles_CentOS
+        ;;
+    "CentOS Stream")
+        GenRepoFiles_CentOSStream
         ;;
     Fedora)
-        CreateReposRepoFiles
+        GenRepoFiles_Fedora
         ;;
     esac
 
     ## 修改源
-    cd $RedHatReposDir
-    if [ ${SYSTEM_JUDGMENT} = ${SYSTEM_CENTOS} -o ${SYSTEM_JUDGMENT} = ${SYSTEM_RHEL} ]; then
+    cd $Dir_RedHatRepos
+    case "${SYSTEM_JUDGMENT}" in
+    RedHat | CentOS)
         sed -i 's|^mirrorlist=|#mirrorlist=|g' ${SYSTEM_CENTOS}-*
 
         ## CentOS 8 操作系统版本结束了生命周期（EOL），Linux 社区已不再维护该操作系统版本，最终版本为 8.5.2011
-        ## 原 centos 镜像中的 CentOS 8 相关内容已被官方移动，从 2022-02 开始切换至 centos-vault 源
-        if [ ${CENTOS_VERSION} -eq "8" ]; then
-            sed -i 's|^#baseurl=http://mirror.centos.org/$contentdir|#baseurl=http://mirror.centos.org/centos-vault|g' ${SYSTEM_CENTOS}-*
+        # 原 centos 镜像中的 CentOS 8 相关内容已被官方移动，从 2022-02 开始切换至 centos-vault 源
+        if [ ${SYSTEM_VERSION_NUMBER} -eq "8" ]; then
+            sed -i 's|mirror.centos.org/$contentdir|mirror.centos.org/centos-vault|g' ${SYSTEM_CENTOS}-*
             sed -i "s/\$releasever/8.5.2111/g" ${SYSTEM_CENTOS}-*
         fi
 
-        ## WEB协议
+        # 更换 WEB 协议（HTTP/HTTPS）
         sed -i "s|^#baseurl=http|baseurl=${WEB_PROTOCOL}|g" ${SYSTEM_CENTOS}-*
-        ## 更换软件源
+        # 更换软件源
         sed -i "s|mirror.centos.org|${SOURCE}|g" ${SYSTEM_CENTOS}-*
 
-        ## Red Hat Enterprise Linux 修改版本号
-        if [ ${SYSTEM_JUDGMENT} = ${SYSTEM_RHEL} ]; then
-            if [ ${CENTOS_VERSION} -eq "8" ]; then
+        # Red Hat Enterprise Linux 修改版本号
+        if [ "${SYSTEM_JUDGMENT}" = ${SYSTEM_RHEL} ]; then
+            case ${SYSTEM_VERSION_NUMBER} in
+            8)
                 sed -i "s/\$releasever/8.5.2111/g" ${SYSTEM_CENTOS}-*
-            elif [ ${CENTOS_VERSION} -eq "7" ]; then
+                ;;
+            7)
                 sed -i "s/\$releasever/7/g" ${SYSTEM_CENTOS}-*
-            fi
+                ;;
+            esac
         fi
 
         ## 安装/更换基于 RHEL/CentOS 的 EPEL 扩展国内源
         [ ${EPEL_INSTALL} = "True" ] && EPELMirrors
-    elif [ ${SYSTEM_JUDGMENT} = ${SYSTEM_FEDORA} ]; then
+        ;;
+    "CentOS Stream")
+        case ${SYSTEM_VERSION_NUMBER} in
+        9)
+            sed -i 's|^mirrorlist=|#mirrorlist=|g' centos*
+
+            # 更换 WEB 协议（HTTP/HTTPS）
+            sed -i "s|^#baseurl=http|baseurl=${WEB_PROTOCOL}|g" centos*
+            # 更换软件源
+            sed -i "s|mirror.centos.org|${SOURCE}|g" centos*
+            ;;
+        8)
+            sed -i 's|^mirrorlist=|#mirrorlist=|g' ${SYSTEM_CENTOS}-*
+            sed -i 's|vault.centos.org/$contentdir|mirror.centos.org/centos-vault|g' ${SYSTEM_CENTOS}-* # 单独处理 CentOS-Stream-Sources.repo
+
+            # 更换 WEB 协议（HTTP/HTTPS）
+            sed -i "s|^#baseurl=http|baseurl=${WEB_PROTOCOL}|g" ${SYSTEM_CENTOS}-*
+            # 更换软件源
+            sed -i "s|mirror.centos.org|${SOURCE}|g" ${SYSTEM_CENTOS}-*
+            ;;
+        esac
+
+        ## 安装/更换基于 RHEL/CentOS 的 EPEL 扩展国内源
+        [ ${EPEL_INSTALL} = "True" ] && EPELMirrors
+        ;;
+    Fedora)
         sed -i 's|^metalink=|#metalink=|g' \
-            ${SOURCE_BRANCH}.repo \
-            ${SOURCE_BRANCH}-updates.repo \
-            ${SOURCE_BRANCH}-modular.repo \
-            ${SOURCE_BRANCH}-updates-modular.repo \
-            ${SOURCE_BRANCH}-updates-testing.repo \
-            ${SOURCE_BRANCH}-updates-testing-modular.repo
+            fedora.repo \
+            fedora-updates.repo \
+            fedora-modular.repo \
+            fedora-updates-modular.repo \
+            fedora-updates-testing.repo \
+            fedora-updates-testing-modular.repo
+
+        # 更换 WEB 协议（HTTP/HTTPS）
         sed -i "s|^#baseurl=http|baseurl=${WEB_PROTOCOL}|g" fedora*
+
+        # 更换软件源
         sed -i "s|download.example/pub/fedora/linux|${SOURCE}/fedora|g" \
             fedora.repo \
-            ${SOURCE_BRANCH}-updates.repo \
-            ${SOURCE_BRANCH}-modular.repo \
-            ${SOURCE_BRANCH}-updates-modular.repo \
-            ${SOURCE_BRANCH}-updates-testing.repo \
-            ${SOURCE_BRANCH}-updates-testing-modular.repo
-    fi
+            fedora-updates.repo \
+            fedora-modular.repo \
+            fedora-updates-modular.repo \
+            fedora-updates-testing.repo \
+            fedora-updates-testing-modular.repo
+        ;;
+    esac
+
     ## 清理 yum 缓存
     yum clean all >/dev/null 2>&1
 }
@@ -456,33 +501,44 @@ function EPELMirrors() {
     ## 安装 EPEL 软件包
     if [ ${VERIFICATION_EPEL} -ne 0 ]; then
         echo -e "\n${WORKING} 安装 epel-release 软件包...\n"
-        yum install -y https://mirrors.aliyun.com/epel/epel-release-latest-${CENTOS_VERSION}.noarch.rpm
+        yum install -y https://mirrors.cloud.tencent.com/epel/epel-release-latest-${SYSTEM_VERSION_NUMBER}.noarch.rpm
     fi
     ## 删除原有 EPEL 扩展 repo 源文件
-    [ ${VERIFICATION_EPELFILES} -eq 0 ] && rm -rf $RedHatReposDir/epel*
-    [ ${VERIFICATION_EPELBACKUPFILES} -eq 0 ] && rm -rf $RedHatReposDirBackup/epel*
+    [ ${VERIFICATION_EPELFILES} -eq 0 ] && rm -rf $Dir_RedHatRepos/epel*
+    [ ${VERIFICATION_EPELBACKUPFILES} -eq 0 ] && rm -rf $Dir_RedHatReposBackup/epel*
     ## 生成官方 EPEL 扩展 repo 源文件
     EPELReposCreate
-    ## 更换国内源
-    sed -i 's|^metalink=|#metalink=|g' $RedHatReposDir/epel*
-    case ${CENTOS_VERSION} in
-    8)
-        sed -i "s|^#baseurl=https|baseurl=${WEB_PROTOCOL}|g" $RedHatReposDir/epel*
+
+    sed -i 's|^metalink=|#metalink=|g' $Dir_RedHatRepos/epel*
+
+    # 更换 WEB 协议（HTTP/HTTPS）
+    case ${SYSTEM_VERSION_NUMBER} in
+    9 | 8)
+        sed -i "s|^#baseurl=https|baseurl=${WEB_PROTOCOL}|g" $Dir_RedHatRepos/epel*
         ;;
     7)
-        sed -i "s|^#baseurl=http|baseurl=${WEB_PROTOCOL}|g" $RedHatReposDir/epel*
+        sed -i "s|^#baseurl=http|baseurl=${WEB_PROTOCOL}|g" $Dir_RedHatRepos/epel*
         ;;
     esac
-    sed -i "s|download.fedoraproject.org/pub|${SOURCE}|g" $RedHatReposDir/epel*
-    rm -rf $RedHatReposDir/epel*rpmnew
+    # 修改源
+    case ${SYSTEM_VERSION_NUMBER} in
+    9)
+        sed -i "s|download.example/pub|${SOURCE}|g" $Dir_RedHatRepos/epel*
+        ;;
+    8 | 7)
+        sed -i "s|download.fedoraproject.org/pub|${SOURCE}|g" $Dir_RedHatRepos/epel*
+        ;;
+    esac
+
+    rm -rf $Dir_RedHatRepos/epel*rpmnew
 }
 
 ## 选择国内源
 function ChooseMirrors() {
 
     ## 云计算厂商的软件源
-    ## 分外网（公网）地址和内网地址，内网地址仅面向云计算厂商云服务器用户使用
-    ## 内网地址不支持使用 HTTPS 协议
+    # 分外网（公网）地址和内网地址，内网地址仅面向云计算厂商云服务器用户使用
+    # 内网地址不支持使用 HTTPS 协议
     function Cloud_Computing_Vendors_Mirrors() {
         local Extranet Intranet
         ## 公网地址
@@ -530,21 +586,15 @@ function ChooseMirrors() {
     }
 
     clear
-    echo -e '+---------------------------------------------------+'
-    echo -e '|                                                   |'
-    echo -e '|   =============================================   |'
-    echo -e '|                                                   |'
-    echo -e '|       欢迎使用 Linux 一键更换国内软件源脚本       |'
-    echo -e '|                                                   |'
-    echo -e '|   =============================================   |'
-    echo -e '|                                                   |'
-    echo -e '+---------------------------------------------------+'
-    echo -e ''
-    echo -e '#####################################################'
-    echo -e ''
-    echo -e '            提供以下国内软件源可供选择：'
-    echo -e ''
-    echo -e '#####################################################'
+    echo -e '+-----------------------------------------------+'
+    echo -e '|                                               |'
+    echo -e '|   =========================================   |'
+    echo -e '|                                               |'
+    echo -e '|     欢迎使用 Linux 一键更换国内软件源脚本     |'
+    echo -e '|                                               |'
+    echo -e '|   =========================================   |'
+    echo -e '|                                               |'
+    echo -e '+-----------------------------------------------+'
     echo -e ''
     echo -e ' ❖   阿里云              1)'
     echo -e ' ❖   腾讯云              2)'
@@ -560,12 +610,8 @@ function ChooseMirrors() {
     echo -e ' ❖   哈尔滨工业大学     12)'
     echo -e ' ❖   中国科学技术大学   13)'
     echo -e ''
-    echo -e '#####################################################'
-    echo -e ''
-    echo -e "        运行环境  ${BLUE}${SYSTEM_NAME} ${SYSTEM_VERSION_NUMBER} ${SYSTEM_ARCH}${PLAIN}"
-    echo -e "        系统时间  ${BLUE}$(date "+%Y-%m-%d %H:%M:%S")${PLAIN}"
-    echo -e ''
-    echo -e '#####################################################'
+    echo -e " 运行环境  ${BLUE}${SYSTEM_NAME} ${SYSTEM_VERSION_NUMBER} ${SYSTEM_ARCH}${PLAIN}"
+    echo -e " 系统时间  ${BLUE}$(date "+%Y-%m-%d %H:%M:%S")${PLAIN}"
     CHOICE_A=$(echo -e "\n${BOLD}└─ 请选择并输入你想使用的软件源 [ 1-13 ]：${PLAIN}")
     read -p "${CHOICE_A}" INPUT
     case $INPUT in
@@ -610,15 +656,15 @@ function ChooseMirrors() {
     esac
 
     ## 更换基于 RHEL/CentOS 的 EPEL (Extra Packages for Enterprise Linux) 扩展国内源
-    if [ ${SYSTEM_JUDGMENT} = ${SYSTEM_CENTOS} -o ${SYSTEM_JUDGMENT} = ${SYSTEM_RHEL} ]; then
+    if [[ "${SYSTEM_JUDGMENT}" = ${SYSTEM_CENTOS} || "${SYSTEM_JUDGMENT}" = ${SYSTEM_RHEL} || "${SYSTEM_JUDGMENT}" = ${SYSTEM_CENTOS_STREAM} ]]; then
         ## 判断是否已安装 EPEL 软件包
         rpm -qa | grep epel-release -q
         VERIFICATION_EPEL=$?
         ## 判断 /etc/yum.repos.d 目录下是否存在 epel 扩展 repo 源文件
-        [ -d $RedHatReposDir ] && ls $RedHatReposDir | grep epel -q
+        [ -d $Dir_RedHatRepos ] && ls $Dir_RedHatRepos | grep epel -q
         VERIFICATION_EPELFILES=$?
         ## 判断 /etc/yum.repos.d.bak 目录下是否存在 epel 扩展 repo 源文件
-        [ -d $RedHatReposDirBackup ] && ls $RedHatReposDirBackup | grep epel -q
+        [ -d $Dir_RedHatReposBackup ] && ls $Dir_RedHatReposBackup | grep epel -q
         VERIFICATION_EPELBACKUPFILES=$?
 
         if [ ${VERIFICATION_EPEL} -eq 0 ]; then
@@ -668,13 +714,14 @@ function ChooseMirrors() {
 }
 
 ## 生成 CentOS 官方 repo 源文件
-function CreateCentOSRepoFiles() {
-    if [ ${CENTOS_VERSION} -eq "8" ]; then
-        CentOS8_RepoFiles='CentOS-Linux-AppStream.repo CentOS-Linux-BaseOS.repo CentOS-Linux-ContinuousRelease.repo CentOS-Linux-Debuginfo.repo CentOS-Linux-Devel.repo CentOS-Linux-Extras.repo CentOS-Linux-FastTrack.repo CentOS-Linux-HighAvailability.repo CentOS-Linux-Media.repo CentOS-Linux-Plus.repo CentOS-Linux-PowerTools.repo CentOS-Linux-Sources.repo'
+function GenRepoFiles_CentOS() {
+    case ${SYSTEM_VERSION_NUMBER} in
+    8)
+        local CentOS8_RepoFiles="CentOS-Linux-AppStream.repo CentOS-Linux-BaseOS.repo CentOS-Linux-ContinuousRelease.repo CentOS-Linux-Debuginfo.repo CentOS-Linux-Devel.repo CentOS-Linux-Extras.repo CentOS-Linux-FastTrack.repo CentOS-Linux-HighAvailability.repo CentOS-Linux-Media.repo CentOS-Linux-Plus.repo CentOS-Linux-PowerTools.repo CentOS-Linux-Sources.repo"
         for REPOS in $CentOS8_RepoFiles; do
             touch $REPOS
         done
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-AppStream.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-AppStream.repo <<\EOF
 # CentOS-Linux-AppStream.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -693,7 +740,7 @@ gpgcheck=1
 enabled=1
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-BaseOS.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-BaseOS.repo <<\EOF
 # CentOS-Linux-BaseOS.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -712,7 +759,7 @@ gpgcheck=1
 enabled=1
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-ContinuousRelease.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-ContinuousRelease.repo <<\EOF
 # CentOS-Linux-ContinuousRelease.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -738,7 +785,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-Debuginfo.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-Debuginfo.repo <<\EOF
 # CentOS-Linux-Debuginfo.repo
 #
 # All debug packages are merged into a single repo, split by basearch, and are
@@ -751,7 +798,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-Devel.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-Devel.repo <<\EOF
 # CentOS-Linux-Devel.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -770,7 +817,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-Extras.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-Extras.repo <<\EOF
 # CentOS-Linux-Extras.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -789,7 +836,7 @@ gpgcheck=1
 enabled=1
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-FastTrack.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-FastTrack.repo <<\EOF
 # CentOS-Linux-FastTrack.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -808,7 +855,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-HighAvailability.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-HighAvailability.repo <<\EOF
 # CentOS-Linux-HighAvailability.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -827,7 +874,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-Media.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-Media.repo <<\EOF
 # CentOS-Linux-Media.repo
 #
 # You can use this repo to install items directly off the installation media.
@@ -851,7 +898,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-Plus.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-Plus.repo <<\EOF
 # CentOS-Linux-Plus.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -870,7 +917,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-PowerTools.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-PowerTools.repo <<\EOF
 # CentOS-Linux-PowerTools.repo
 #
 # The mirrorlist system uses the connecting IP address of the client and the
@@ -889,7 +936,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Linux-Sources.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Linux-Sources.repo <<\EOF
 # CentOS-Linux-Sources.repo
 
 
@@ -921,12 +968,13 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
 EOF
-    elif [ ${CENTOS_VERSION} -eq "7" ]; then
-        CentOS7_RepoFiles='CentOS-Base.repo CentOS-CR.repo CentOS-Debuginfo.repo CentOS-fasttrack.repo CentOS-Media.repo CentOS-Sources.repo CentOS-Vault.repo'
+        ;;
+    7)
+        local CentOS7_RepoFiles="CentOS-Base.repo CentOS-CR.repo CentOS-Debuginfo.repo CentOS-fasttrack.repo CentOS-Media.repo CentOS-Sources.repo CentOS-Vault.repo"
         for REPOS in $CentOS7_RepoFiles; do
             touch $REPOS
         done
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Base.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Base.repo <<\EOF
 # CentOS-Base.repo
 #
 # The mirror system uses the connecting IP address of the client and the
@@ -971,7 +1019,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-CR.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-CR.repo <<\EOF
 # CentOS-CR.repo
 #
 # The Continuous Release ( CR )  repository contains rpms that are due in the next
@@ -1001,7 +1049,7 @@ gpgcheck=1
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
 enabled=0
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Debuginfo.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Debuginfo.repo <<\EOF
 # CentOS-Debug.repo
 #
 # The mirror system uses the connecting IP address of the client and the
@@ -1024,7 +1072,7 @@ gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-Debug-7
 enabled=0
 #
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-fasttrack.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-fasttrack.repo <<\EOF
 [fasttrack]
 name=CentOS-7 - fasttrack
 mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=fasttrack&infra=$infra
@@ -1033,7 +1081,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Media.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Media.repo <<\EOF
 # CentOS-Media.repo
 #
 #  This repo can be used with mounted DVD media, verify the mount point for
@@ -1056,7 +1104,7 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
 EOF
-        cat >$RedHatReposDir/${SYSTEM_CENTOS}-Sources.repo <<\EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Sources.repo <<\EOF
 # CentOS-Sources.repo
 #
 # The mirror system uses the connecting IP address of the client and the
@@ -1100,16 +1148,521 @@ gpgcheck=1
 enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
 EOF
-    fi
+        ;;
+    esac
+}
+
+## 生成 CentOS Stream 官方 repo 源文件
+function GenRepoFiles_CentOSStream() {
+    case ${SYSTEM_VERSION_NUMBER} in
+    9)
+        local CentOSStream9_RepoFiles="centos-addons.repo centos.repo"
+        for REPOS in $CentOSStream9_RepoFiles; do
+            touch $REPOS
+        done
+        cat >$Dir_RedHatRepos/centos-addons.repo <<\EOF
+[highavailability]
+name=CentOS Stream $releasever - HighAvailability
+metalink=https://mirrors.centos.org/metalink?repo=centos-highavailability-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+countme=1
+enabled=0
+
+[highavailability-debug]
+name=CentOS Stream $releasever - HighAvailability - Debug
+metalink=https://mirrors.centos.org/metalink?repo=centos-highavailability-debug-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[highavailability-source]
+name=CentOS Stream $releasever - HighAvailability - Source
+metalink=https://mirrors.centos.org/metalink?repo=centos-highavailability-source-$stream&arch=source&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[nfv]
+name=CentOS Stream $releasever - NFV
+metalink=https://mirrors.centos.org/metalink?repo=centos-nfv-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+countme=1
+enabled=0
+
+[nfv-debug]
+name=CentOS Stream $releasever - NFV - Debug
+metalink=https://mirrors.centos.org/metalink?repo=centos-nfv-debug-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[nfv-source]
+name=CentOS Stream $releasever - NFV - Source
+metalink=https://mirrors.centos.org/metalink?repo=centos-nfv-source-$stream&arch=source&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[rt]
+name=CentOS Stream $releasever - RT
+metalink=https://mirrors.centos.org/metalink?repo=centos-rt-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+countme=1
+enabled=0
+
+[rt-debug]
+name=CentOS Stream $releasever - RT - Debug
+metalink=https://mirrors.centos.org/metalink?repo=centos-rt-debug-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[rt-source]
+name=CentOS Stream $releasever - RT - Source
+metalink=https://mirrors.centos.org/metalink?repo=centos-rt-source-$stream&arch=source&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[resilientstorage]
+name=CentOS Stream $releasever - ResilientStorage
+metalink=https://mirrors.centos.org/metalink?repo=centos-resilientstorage-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+countme=1
+enabled=0
+
+[resilientstorage-debug]
+name=CentOS Stream $releasever - ResilientStorage - Debug
+metalink=https://mirrors.centos.org/metalink?repo=centos-resilientstorage-debug-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[resilientstorage-source]
+name=CentOS Stream $releasever - ResilientStorage - Source
+metalink=https://mirrors.centos.org/metalink?repo=centos-resilientstorage-source-$stream&arch=source&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[extras-common]
+name=CentOS Stream $releasever - Extras packages
+metalink=https://mirrors.centos.org/metalink?repo=centos-extras-sig-extras-common-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Extras-SHA512
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+countme=1
+enabled=1
+
+[extras-common-source]
+name=CentOS Stream $releasever - Extras packages - Source
+metalink=https://mirrors.centos.org/metalink?repo=centos-extras-sig-extras-common-source-$stream&arch=source&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Extras-SHA512
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+EOF
+
+        cat >$Dir_RedHatRepos/centos.repo <<\EOF
+[baseos]
+name=CentOS Stream $releasever - BaseOS
+metalink=https://mirrors.centos.org/metalink?repo=centos-baseos-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+countme=1
+enabled=1
+
+[baseos-debug]
+name=CentOS Stream $releasever - BaseOS - Debug
+metalink=https://mirrors.centos.org/metalink?repo=centos-baseos-debug-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[baseos-source]
+name=CentOS Stream $releasever - BaseOS - Source
+metalink=https://mirrors.centos.org/metalink?repo=centos-baseos-source-$stream&arch=source&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[appstream]
+name=CentOS Stream $releasever - AppStream
+metalink=https://mirrors.centos.org/metalink?repo=centos-appstream-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+countme=1
+enabled=1
+
+[appstream-debug]
+name=CentOS Stream $releasever - AppStream - Debug
+metalink=https://mirrors.centos.org/metalink?repo=centos-appstream-debug-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[appstream-source]
+name=CentOS Stream $releasever - AppStream - Source
+metalink=https://mirrors.centos.org/metalink?repo=centos-appstream-source-$stream&arch=source&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[crb]
+name=CentOS Stream $releasever - CRB
+metalink=https://mirrors.centos.org/metalink?repo=centos-crb-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+countme=1
+enabled=0
+
+[crb-debug]
+name=CentOS Stream $releasever - CRB - Debug
+metalink=https://mirrors.centos.org/metalink?repo=centos-crb-debug-$stream&arch=$basearch&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+
+[crb-source]
+name=CentOS Stream $releasever - CRB - Source
+metalink=https://mirrors.centos.org/metalink?repo=centos-crb-source-$stream&arch=source&protocol=https,http
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+gpgcheck=1
+repo_gpgcheck=0
+metadata_expire=6h
+enabled=0
+EOF
+        ;;
+    8)
+        local CentOSStream8_RepoFiles="CentOS-Stream-AppStream.repo CentOS-Stream-BaseOS.repo CentOS-Stream-Debuginfo.repo CentOS-Stream-Extras-common.repo CentOS-Stream-Extras.repo CentOS-Stream-HighAvailability.repo CentOS-Stream-Media.repo CentOS-Stream-NFV.repo CentOS-Stream-PowerTools.repo CentOS-Stream-RealTime.repo CentOS-Stream-ResilientStorage.repo CentOS-Stream-Sources.repo"
+        for REPOS in $CentOSStream8_RepoFiles; do
+            touch $REPOS
+        done
+
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-AppStream.repo <<\EOF
+# CentOS-Stream-AppStream.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[appstream]
+name=CentOS Stream $releasever - AppStream
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=AppStream&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$stream/AppStream/$basearch/os/
+gpgcheck=1
+enabled=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-BaseOS.repo <<\EOF
+# CentOS-Stream-BaseOS.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[baseos]
+name=CentOS Stream $releasever - BaseOS
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=BaseOS&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$stream/BaseOS/$basearch/os/
+gpgcheck=1
+enabled=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-Debuginfo.repo <<\EOF
+# CentOS-Stream-Debuginfo.repo
+#
+# All debug packages are merged into a single repo, split by basearch, and are
+# not signed.
+
+[debuginfo]
+name=CentOS Stream $releasever - Debuginfo
+baseurl=http://debuginfo.centos.org/$stream/$basearch/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-Extras-common.repo <<\EOF
+# CentOS-Stream-Extras-common.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[extras-common]
+name=CentOS Stream $releasever - Extras common packages
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=extras-extras-common
+#baseurl=http://mirror.centos.org/$contentdir/$stream/extras/$basearch/extras-common/
+gpgcheck=1
+enabled=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Extras
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-Extras.repo <<\EOF
+# CentOS-Stream-Extras.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[extras]
+name=CentOS Stream $releasever - Extras
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=extras&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$stream/extras/$basearch/os/
+gpgcheck=1
+enabled=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-HighAvailability.repo <<\EOF
+# CentOS-Stream-HighAvailability.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[ha]
+name=CentOS Stream $releasever - HighAvailability
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=HighAvailability&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$stream/HighAvailability/$basearch/os/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-Media.repo <<\EOF
+# CentOS-Stream-Media.repo
+#
+# You can use this repo to install items directly off the installation media.
+# Verify your mount point matches one of the below file:// paths.
+
+[media-baseos]
+name=CentOS Stream $releasever - Media - BaseOS
+baseurl=file:///media/CentOS/BaseOS
+        file:///media/cdrom/BaseOS
+        file:///media/cdrecorder/BaseOS
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+
+[media-appstream]
+name=CentOS Stream $releasever - Media - AppStream
+baseurl=file:///media/CentOS/AppStream
+        file:///media/cdrom/AppStream
+        file:///media/cdrecorder/AppStream
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-NFV.repo <<\EOF
+# CentOS-Stream-NFV.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[nfv]
+name=CentOS Stream $releasever - NFV
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=NFV&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$stream/NFV/$basearch/os/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-PowerTools.repo <<\EOF
+# CentOS-Stream-PowerTools.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[powertools]
+name=CentOS Stream $releasever - PowerTools
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=PowerTools&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$stream/PowerTools/$basearch/os/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-RealTime.repo <<\EOF
+# CentOS-Stream-RealTime.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[rt]
+name=CentOS Stream $releasever - RealTime
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=RT&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$stream/RT/$basearch/os/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-ResilientStorage.repo <<\EOF
+# CentOS-Stream-ResilientStorage.repo
+#
+# The mirrorlist system uses the connecting IP address of the client and the
+# update status of each mirror to pick current mirrors that are 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, you can try the commented out
+# baseurl line instead.
+
+[resilientstorage]
+name=CentOS Stream $releasever - ResilientStorage
+mirrorlist=http://mirrorlist.centos.org/?release=$stream&arch=$basearch&repo=ResilientStorage&infra=$infra
+#baseurl=http://mirror.centos.org/$contentdir/$stream/ResilientStorage/$basearch/os/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        cat >$Dir_RedHatRepos/${SYSTEM_CENTOS}-Stream-Sources.repo <<\EOF
+# CentOS-Stream-Sources.repo
+
+[baseos-source]
+name=CentOS Stream $releasever - BaseOS - Source
+baseurl=http://vault.centos.org/$contentdir/$stream/BaseOS/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+
+[appstream-source]
+name=CentOS Stream $releasever - AppStream - Source
+baseurl=http://vault.centos.org/$contentdir/$stream/AppStream/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+
+[powertools-source]
+name=CentOS Stream $releasever - PowerTools - Source
+baseurl=http://vault.centos.org/$contentdir/$stream/PowerTools/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+
+[extras-source]
+name=CentOS Stream $releasever - Extras - Source
+baseurl=http://vault.centos.org/$contentdir/$stream/extras/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+
+[ha-source]
+name=CentOS Stream $releasever - HighAvailability - Source
+baseurl=http://vault.centos.org/$contentdir/$stream/HighAvailability/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+
+[rt-source]
+name=CentOS Stream $releasever - RT - Source
+baseurl=http://vault.centos.org/$contentdir/$stream/RT/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+
+[resilientstorage-source]
+name=CentOS Stream $releasever - ResilientStorage - Source
+baseurl=http://vault.centos.org/$contentdir/$stream/ResilientStorage/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+
+[nfv-source]
+name=CentOS Stream $releasever - NFV - Source
+baseurl=http://vault.centos.org/$contentdir/$stream/NFV/Source/
+gpgcheck=1
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-centosofficial
+EOF
+        ;;
+    esac
 }
 
 ## 生成 Fedora 官方 repo 源文件
-function CreateReposRepoFiles() {
-    Fedora_RepoFiles='fedora-cisco-openh264.repo fedora.repo fedora-updates.repo fedora-modular.repo fedora-updates-modular.repo fedora-updates-testing.repo fedora-updates-testing-modular.repo'
+function GenRepoFiles_Fedora() {
+    local Fedora_RepoFiles="fedora-cisco-openh264.repo fedora.repo fedora-updates.repo fedora-modular.repo fedora-updates-modular.repo fedora-updates-testing.repo fedora-updates-testing-modular.repo"
     for REPOS in $Fedora_RepoFiles; do
         touch $REPOS
     done
-    cat >$RedHatReposDir/${SOURCE_BRANCH}-cisco-openh264.repo <<\EOF
+    cat >$Dir_RedHatRepos/fedora-cisco-openh264.repo <<\EOF
 [fedora-cisco-openh264]
 name=Fedora $releasever openh264 (From Cisco) - $basearch
 metalink=https://mirrors.fedoraproject.org/metalink?repo=fedora-cisco-openh264-$releasever&arch=$basearch
@@ -1132,7 +1685,7 @@ gpgcheck=1
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
 skip_if_unavailable=True
 EOF
-    cat >$RedHatReposDir/${SOURCE_BRANCH}.repo <<\EOF
+    cat >$Dir_RedHatRepos/fedora.repo <<\EOF
 [fedora]
 name=Fedora $releasever - $basearch
 #baseurl=http://download.example/pub/fedora/linux/releases/$releasever/Everything/$basearch/os/
@@ -1170,7 +1723,7 @@ gpgcheck=1
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
 skip_if_unavailable=False
 EOF
-    cat >$RedHatReposDir/${SOURCE_BRANCH}-updates.repo <<\EOF
+    cat >$Dir_RedHatRepos/fedora-updates.repo <<\EOF
 [updates]
 name=Fedora $releasever - $basearch - Updates
 #baseurl=http://download.example/pub/fedora/linux/updates/$releasever/Everything/$basearch/
@@ -1208,7 +1761,7 @@ metadata_expire=6h
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
 skip_if_unavailable=False
 EOF
-    cat >$RedHatReposDir/${SOURCE_BRANCH}-modular.repo <<\EOF
+    cat >$Dir_RedHatRepos/fedora-modular.repo <<\EOF
 [fedora-modular]
 name=Fedora Modular $releasever - $basearch
 #baseurl=http://download.example/pub/fedora/linux/releases/$releasever/Modular/$basearch/os/
@@ -1246,7 +1799,7 @@ gpgcheck=1
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
 skip_if_unavailable=False
 EOF
-    cat >$RedHatReposDir/${SOURCE_BRANCH}-updates-modular.repo <<\EOF
+    cat >$Dir_RedHatRepos/fedora-updates-modular.repo <<\EOF
 [updates-modular]
 name=Fedora Modular $releasever - $basearch - Updates
 #baseurl=http://download.example/pub/fedora/linux/updates/$releasever/Modular/$basearch/
@@ -1284,7 +1837,7 @@ metadata_expire=6h
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
 skip_if_unavailable=False
 EOF
-    cat >$RedHatReposDir/${SOURCE_BRANCH}-updates-testing.repo <<\EOF
+    cat >$Dir_RedHatRepos/fedora-updates-testing.repo <<\EOF
 [updates-testing]
 name=Fedora $releasever - $basearch - Test Updates
 #baseurl=http://download.example/pub/fedora/linux/updates/testing/$releasever/Everything/$basearch/
@@ -1322,7 +1875,7 @@ metadata_expire=6h
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
 skip_if_unavailable=False
 EOF
-    cat >$RedHatReposDir/${SOURCE_BRANCH}-updates-testing-modular.repo <<\EOF
+    cat >$Dir_RedHatRepos/fedora-updates-testing-modular.repo <<\EOF
 [updates-testing-modular]
 name=Fedora Modular $releasever - $basearch - Test Updates
 #baseurl=http://download.example/pub/fedora/linux/updates/testing/$releasever/Modular/$basearch/
@@ -1364,13 +1917,85 @@ EOF
 
 ## 生成 EPEL 扩展 repo 官方源文件
 function EPELReposCreate() {
-    cd $RedHatReposDir
-    if [ ${CENTOS_VERSION} -eq "8" ]; then
-        EPEL8_RepoFiles='epel.repo epel-modular.repo epel-playground.repo epel-testing.repo epel-testing-modular.repo'
+    cd $Dir_RedHatRepos
+
+    case ${SYSTEM_VERSION_NUMBER} in
+    9)
+        EPEL9_RepoFiles="epel.repo epel-testing.repo"
+        for REPOS in $EPEL9_RepoFiles; do
+            touch $REPOS
+        done
+        cat >$Dir_RedHatRepos/epel.repo <<\EOF
+[epel]
+name=Extra Packages for Enterprise Linux $releasever - $basearch
+# It is much more secure to use the metalink, but if you wish to use a local mirror
+# place its address here.
+#baseurl=https://download.example/pub/epel/$releasever/Everything/$basearch/
+metalink=https://mirrors.fedoraproject.org/metalink?repo=epel-$releasever&arch=$basearch&infra=$infra&content=$contentdir
+enabled=1
+gpgcheck=1
+countme=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-$releasever
+
+[epel-debuginfo]
+name=Extra Packages for Enterprise Linux $releasever - $basearch - Debug
+# It is much more secure to use the metalink, but if you wish to use a local mirror
+# place its address here.
+#baseurl=https://download.example/pub/epel/$releasever/Everything/$basearch/debug/
+metalink=https://mirrors.fedoraproject.org/metalink?repo=epel-debug-$releasever&arch=$basearch&infra=$infra&content=$contentdir
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-$releasever
+gpgcheck=1
+
+[epel-source]
+name=Extra Packages for Enterprise Linux $releasever - $basearch - Source
+# It is much more secure to use the metalink, but if you wish to use a local mirror
+# place its address here.
+#baseurl=https://download.example/pub/epel/$releasever/Everything/source/tree/
+metalink=https://mirrors.fedoraproject.org/metalink?repo=epel-source-$releasever&arch=$basearch&infra=$infra&content=$contentdir
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-$releasever
+gpgcheck=1
+EOF
+        cat >$Dir_RedHatRepos/epel-testing.repo <<\EOF
+[epel-testing]
+name=Extra Packages for Enterprise Linux $releasever - Testing - $basearch
+# It is much more secure to use the metalink, but if you wish to use a local mirror
+# place its address here.
+#baseurl=https://download.example/pub/epel/testing/$releasever/Everything/$basearch/
+metalink=https://mirrors.fedoraproject.org/metalink?repo=testing-epel$releasever&arch=$basearch&infra=$infra&content=$contentdir
+enabled=0
+gpgcheck=1
+countme=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-$releasever
+
+[epel-testing-debuginfo]
+name=Extra Packages for Enterprise Linux $releasever - Testing - $basearch - Debug
+# It is much more secure to use the metalink, but if you wish to use a local mirror
+# place its address here.
+#baseurl=https://download.example/pub/epel/testing/$releasever/Everything/$basearch/debug/
+metalink=https://mirrors.fedoraproject.org/metalink?repo=testing-debug-epel$releasever&arch=$basearch&infra=$infra&content=$contentdir
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-$releasever
+gpgcheck=1
+
+[epel-testing-source]
+name=Extra Packages for Enterprise Linux $releasever - Testing - $basearch - Source
+# It is much more secure to use the metalink, but if you wish to use a local mirror
+# place its address here.
+#baseurl=https://download.example/pub/epel/testing/$releasever/Everything/source/tree/
+metalink=https://mirrors.fedoraproject.org/metalink?repo=testing-source-epel$releasever&arch=$basearch&infra=$infra&content=$contentdir
+enabled=0
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-$releasever
+gpgcheck=1
+EOF
+        ;;
+    8)
+        EPEL8_RepoFiles="epel.repo epel-modular.repo epel-playground.repo epel-testing.repo epel-testing-modular.repo"
         for REPOS in $EPEL8_RepoFiles; do
             touch $REPOS
         done
-        cat >$RedHatReposDir/epel.repo <<\EOF
+        cat >$Dir_RedHatRepos/epel.repo <<\EOF
 [epel]
 name=Extra Packages for Enterprise Linux $releasever - $basearch
 #baseurl=https://download.fedoraproject.org/pub/epel/8/Everything/$basearch
@@ -1395,7 +2020,7 @@ enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-8
 gpgcheck=1
 EOF
-        cat >$RedHatReposDir/epel-modular.repo <<\EOF
+        cat >$Dir_RedHatRepos/epel-modular.repo <<\EOF
 [epel-modular]
 name=Extra Packages for Enterprise Linux Modular $releasever - $basearch
 #baseurl=https://download.fedoraproject.org/pub/epel/8/Modular/$basearch
@@ -1420,7 +2045,7 @@ enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-8
 gpgcheck=1
 EOF
-        cat >$RedHatReposDir/epel-playground.repo <<\EOF
+        cat >$Dir_RedHatRepos/epel-playground.repo <<\EOF
 [epel-playground]
 name=Extra Packages for Enterprise Linux $releasever - Playground - $basearch
 #baseurl=https://download.fedoraproject.org/pub/epel/playground/$releasever/Everything/$basearch/os
@@ -1445,7 +2070,7 @@ enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-8
 gpgcheck=1
 EOF
-        cat >$RedHatReposDir/epel-testing.repo <<\EOF
+        cat >$Dir_RedHatRepos/epel-testing.repo <<\EOF
 [epel-testing]
 name=Extra Packages for Enterprise Linux $releasever - Testing - $basearch
 #baseurl=https://download.fedoraproject.org/pub/epel/testing/$releasever/Everything/$basearch
@@ -1470,7 +2095,7 @@ enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-8
 gpgcheck=1
 EOF
-        cat >$RedHatReposDir/epel-testing-modular.repo <<\EOF
+        cat >$Dir_RedHatRepos/epel-testing-modular.repo <<\EOF
 [epel-testing-modular]
 name=Extra Packages for Enterprise Linux Modular $releasever - Testing - $basearch
 #baseurl=https://download.fedoraproject.org/pub/epel/testing/$releasever/Modular/$basearch
@@ -1495,12 +2120,13 @@ enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-8
 gpgcheck=1
 EOF
-    elif [ ${CENTOS_VERSION} -eq "7" ]; then
-        EPEL7_RepoFiles='epel.repo epel-testing.repo'
+        ;;
+    7)
+        EPEL7_RepoFiles="epel.repo epel-testing.repo"
         for REPOS in $EPEL7_RepoFiles; do
             touch $REPOS
         done
-        cat >$RedHatReposDir/epel.repo <<\EOF
+        cat >$Dir_RedHatRepos/epel.repo <<\EOF
 [epel]
 name=Extra Packages for Enterprise Linux 7 - $basearch
 #baseurl=http://download.fedoraproject.org/pub/epel/7/$basearch
@@ -1528,7 +2154,7 @@ enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
 gpgcheck=1
 EOF
-        cat >$RedHatReposDir/epel-testing.repo <<\EOF
+        cat >$Dir_RedHatRepos/epel-testing.repo <<\EOF
 [epel-testing]
 name=Extra Packages for Enterprise Linux 7 - Testing - $basearch
 #baseurl=http://download.fedoraproject.org/pub/epel/testing/7/$basearch
@@ -1556,7 +2182,8 @@ enabled=0
 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
 gpgcheck=1
 EOF
-    fi
+        ;;
+    esac
 }
 
 Combin_Function
diff --git a/README.md b/README.md
index 56f3152..989bb36 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,5 @@
 # ![LinuxMirrors](./docs/img/logo.png)
 
-<a href="https://github.com/SuperManito/LinuxMirrors"><img src="./docs/img/icon/github-1.svg" width="34" height="42"></a>
-&nbsp;<a href="https://github.com/SuperManito/LinuxMirrors"><img src="./docs/img/icon/github-2.svg" width="70" height="52"></a>
-&nbsp;&nbsp;&nbsp;<a href="https://gitee.com/SuperManito/LinuxMirrors"><img src="./docs/img/icon/gitee.svg" width="100" height="50"/></a>
 - __`GNU/Linux` 一键更换国内软件源脚本__
 - __本项目旨在为从事计算机相关行业的朋友们提供便利__
 - __理论支持所有架构的环境，ARM 环境已经过测试__
@@ -13,7 +10,7 @@
 
   <table>
   <tr>
-      <td rowspan="7"> 支持<br/>版本<br/>
+      <td rowspan="8"> 支持<br/>版本<br/>
   </tr>
   <tr>
       <td><a href="https://www.debian.org"><img src="./docs/img/icon/debian.svg" width="16" height="16"/></a>&nbsp;Debian</td>
@@ -21,11 +18,11 @@
   </tr>
   <tr>
       <td><a href="https://cn.ubuntu.com"><img src="./docs/img/icon/ubuntu.svg" width="16" height="16"/></a>&nbsp;Ubuntu</td>
-      <td align="center">16.04 ~ 22</td>
+      <td align="center">16.04 ~ 23</td>
   </tr>
   <tr>
       <td><a href="https://www.kali.org"><img src="./docs/img/icon/kali.svg" width="16" height="16"/></a>&nbsp;Kali Linux</td>
-      <td align="center">2.0 ~ 2022</td>
+      <td align="center">2.0 ~ 2023</td>
   </tr>
   <tr>
       <td><a href="https://access.redhat.com/products/red-hat-enterprise-linux"><img src="./docs/img/icon/redhat.svg" width="16" height="16"/></a>&nbsp;Red Hat Enterprise Linux</td>
@@ -35,6 +32,10 @@
       <td><a href="https://www.centos.org"><img src="./docs/img/icon/centos.svg" width="16" height="16"/></a>&nbsp;CentOS</td>
       <td align="center">7.0 ~ 8.5</td>
   </tr>
+  <tr>
+      <td><a href="https://www.centos.org"><img src="./docs/img/icon/centos.svg" width="16" height="16"/></a>&nbsp;CentOS Stream</td>
+      <td align="center">8 ~ 9</td>
+  </tr>
   <tr>
       <td><a href="https://getfedora.org/zh_Hans_CN"><img src="./docs/img/icon/fedora.ico" width="16" height="16"/></a>&nbsp;Fedora</td>
       <td align="center">28 ~ 37</td>
@@ -52,7 +53,7 @@
   | 2 | 腾讯云 | [mirrors.tencent.com](https://mirrors.tencent.com) | ✓ | ✓ | ✓ | ✓ |
   | 3 | 华为云 | [mirrors.huaweicloud.com](https://mirrors.huaweicloud.com) | ✓ | ✓ | ✓ | ✓ |
   | 4 | 网易 | [mirrors.163.com](https://mirrors.163.com) |  |  | ✓ |  |
-  | 5 | 搜狐 | [mirrors.sohu.com](https://mirrors.sohu.com) |  |  |  |  |
+  | 5 | 搜狐 | [mirrors.sohu.com](https://mirrors.sohu.com) |  |  | ✓ |  |
   | 6 | 清华大学 | [mirrors.tuna.tsinghua.edu.cn](https://mirrors.tuna.tsinghua.edu.cn) | ✓ | ✓ | ✓ | ✓ |
   | 7 | 浙江大学 | [mirrors.zju.edu.cn](https://mirrors.zju.edu.cn) |  | ✓ | ✓ | ✓ |
   | 8 | 南京大学 | [mirrors.nju.edu.cn](https://mirrors.nju.edu.cn) |  | ✓ | ✓ | ✓ |
diff --git a/docs/README.md b/docs/README.md
index 47d70b1..29c2b36 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -8,7 +8,7 @@
 
 <table>
 <tr>
-    <td rowspan="7"> 支持<br/>版本<br/>
+    <td rowspan="8"> 支持<br/>版本<br/>
 </tr>
 <tr>
     <td><a href="https://www.debian.org"><img src="./img/icon/debian.svg" width="16" height="16"/></a>&nbsp;Debian</td>
@@ -16,11 +16,11 @@
 </tr>
 <tr>
     <td><a href="https://cn.ubuntu.com"><img src="./img/icon/ubuntu.svg" width="16" height="16"/></a>&nbsp;Ubuntu</td>
-    <td align="center">16.04 ~ 22</td>
+    <td align="center">16.04 ~ 23</td>
 </tr>
 <tr>
     <td><a href="https://www.kali.org"><img src="./img/icon/kali.svg" width="16" height="16"/></a>&nbsp;Kali Linux</td>
-    <td align="center">2.0 ~ 2022</td>
+    <td align="center">2.0 ~ 2023</td>
 </tr>
 <tr>
     <td><a href="https://access.redhat.com/products/red-hat-enterprise-linux"><img src="./img/icon/redhat.svg" width="16" height="16"/></a>&nbsp;Red Hat Enterprise Linux</td>
@@ -30,6 +30,10 @@
     <td><a href="https://www.centos.org"><img src="./img/icon/centos.svg" width="16" height="16"/></a>&nbsp;CentOS</td>
     <td align="center">7.0 ~ 8.5</td>
 </tr>
+  <tr>
+      <td><a href="https://www.centos.org"><img src="./docs/img/icon/centos.svg" width="16" height="16"/></a>&nbsp;CentOS Stream</td>
+      <td align="center">8 ~ 9</td>
+  </tr>
 <tr>
     <td><a href="https://getfedora.org/zh_Hans_CN"><img src="./img/icon/fedora.ico" width="16" height="16"/></a>&nbsp;Fedora</td>
     <td align="center">28 ~ 37</td>
@@ -48,7 +52,7 @@
 | 2 | 腾讯云 | [mirrors.tencent.com](https://mirrors.tencent.com) | :fa-solid fa-check: | :fa-solid fa-check: | :fa-solid fa-check: | :fa-solid fa-check: |
 | 3 | 华为云 | [mirrors.huaweicloud.com](https://mirrors.huaweicloud.com) | :fa-solid fa-check: | :fa-solid fa-check: | :fa-solid fa-check: | :fa-solid fa-check: |
 | 4 | 网易 | [mirrors.163.com](https://mirrors.163.com) |  |  | :fa-solid fa-check: |  |
-| 5 | 搜狐 | [mirrors.sohu.com](https://mirrors.sohu.com) |  |  |  |  |
+| 5 | 搜狐 | [mirrors.sohu.com](https://mirrors.sohu.com) |  |  | :fa-solid fa-check: |  |
 | 6 | 清华大学 | [mirrors.tuna.tsinghua.edu.cn](https://mirrors.tuna.tsinghua.edu.cn) | :fa-solid fa-check: | :fa-solid fa-check: | :fa-solid fa-check: | :fa-solid fa-check: |
 | 7 | 浙江大学 | [mirrors.zju.edu.cn](https://mirrors.zju.edu.cn) |  | :fa-solid fa-check: | :fa-solid fa-check: | :fa-solid fa-check: |
 | 8 | 南京大学 | [mirrors.nju.edu.cn](https://mirrors.nju.edu.cn) |  | :fa-solid fa-check: | :fa-solid fa-check: | :fa-solid fa-check: |