1.优化CPU架构信息获取逻辑。使用单独的脚本进行处理，并且对多种Linux发行版做了适配。2.优化订阅地址下载逻辑，添加了curl/wget多种下载方式，并且提供了重试机制。3.优化对 文件配置的变量值的检测。4.脚本结构优化。

scripts/get_cpu_arch.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+# 该脚本的作用是获取Linux操作系统上运行的CPU架构信息，并将其输出到标准输出流。
+
+function exitWithError {
+    local errorMessage="$1"
+    echo -e "\033[31m[ERROR] $errorMessage\033[0m" >&2
+    exit 1
+}
+
+# Function to get CPU architecture
+function get_cpu_arch {
+    local commands=("$@")
+    for cmd in "${commands[@]}"; do
+        local CpuArch
+        CpuArch=$(command -v $cmd >/dev/null && $cmd 2>/dev/null || type -p $cmd 2>/dev/null)
+        if [[ -n "$CpuArch" ]]; then
+            echo "$CpuArch"
+            return
+        fi
+    done
+}
+
+# Check if we are running on a supported Linux distribution
+if [[ -f "/etc/os-release" ]]; then
+    . /etc/os-release
+    case "$ID" in
+        "ubuntu"|"debian"|"linuxmint")
+            # Debian-based distributions
+            CpuArch=$(get_cpu_arch "dpkg-architecture -qDEB_HOST_ARCH_CPU" "dpkg-architecture -qDEB_BUILD_ARCH_CPU" "uname -m")
+            ;;
+        "centos"|"fedora"|"rhel")
+            # Red Hat-based distributions
+            CpuArch=$(get_cpu_arch "uname -m" "arch" "uname")
+            ;;
+        *)
+            # Unsupported Linux distribution
+            CpuArch=$(get_cpu_arch "uname -m" "arch" "uname")
+            if [[ -z "$CpuArch" ]]; then
+                exitWithError "Failed to obtain CPU architecture"
+            fi
+            ;;
+    esac
+elif [[ -f "/etc/redhat-release" ]]; then
+    # Older Red Hat-based distributions
+    CpuArch=$(get_cpu_arch "uname -m" "arch" "uname")
+else
+    exitWithError "Unsupported Linux distribution"
+fi
+
+echo "CPU architecture: $CpuArch"

start.sh

@@ -3,28 +3,36 @@
 # 加载系统函数库(Only for RHEL Linux)
 # [ -f /etc/init.d/functions ] && source /etc/init.d/functions
 
+#################### 脚本初始化任务 ####################
+
 # 获取脚本工作目录绝对路径
 export Server_Dir=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
 
-# 给二进制启动程序添加可执行权限
-chmod +x $Server_Dir/bin/*
-chmod +x $Server_Dir/tools/subconverter/subconverter
-
 # 加载.env变量文件
 source $Server_Dir/.env
 
+# 给二进制启动程序、脚本等添加可执行权限
+chmod +x $Server_Dir/bin/*
+chmod +x $Server_Dir/scripts/*
+chmod +x $Server_Dir/tools/subconverter/subconverter
+
+
+
+#################### 变量设置 ####################
+
 Conf_Dir="$Server_Dir/conf"
 Temp_Dir="$Server_Dir/temp"
 Log_Dir="$Server_Dir/logs"
-URL=${CLASH_URL}
 
-# 获取CLASH SECRET 值
+# 将 CLASH_URL 变量的值赋给 URL 变量，并检查 CLASH_URL 是否为空
-if [ ! $CLASH_SECRET ]; then
+URL=${CLASH_URL:?Error: CLASH_URL variable is not set or empty}
-	# 随机生成并更新 API Secret
+
-	Secret=`openssl rand -hex 32`
+# 获取 CLASH_SECRET 值，如果不存在则生成一个随机数
-else
+Secret=${CLASH_SECRET:-$(openssl rand -hex 32)}
-	Secret=${CLASH_SECRET}
+
-fi
+
+
+#################### 函数定义 ####################
 
 # 自定义action函数，实现通用action功能
 success() {
@@ -62,11 +70,28 @@ if_success() {
 	fi
 }
 
-# 临时取消环境变量
+
+
+#################### 任务执行 ####################
+
+## 获取CPU架构信息
+# Source the script to get CPU architecture
+source $Server_Dir/scripts/get_cpu_arch.sh
+
+# Check if we obtained CPU architecture
+if [[ -z "$CpuArch" ]]; then
+	echo "Failed to obtain CPU architecture"
+	exit 1
+fi
+
+
+## 临时取消环境变量
 unset http_proxy
 unset https_proxy
 unset no_proxy
 
+
+## Clash 订阅地址检测及配置文件下载
 # 检查url是否有效
 echo -e '\n正在检测订阅地址...'
 Text1="Clash订阅地址可访问！"
@@ -87,9 +112,14 @@ if_success $Text1 $Text2 $ReturnStatus
 echo -e '\n正在下载Clash配置文件...'
 Text3="配置文件config.yaml下载成功！"
 Text4="配置文件config.yaml下载失败，退出启动！"
+
+# 尝试使用curl进行下载
+curl -L -k -sS --retry 5 -m 10 -o $Temp_Dir/clash.yaml $URL
+ReturnStatus=$?
+if [ $ReturnStatus -ne 0 ]; then
+	# 如果使用curl下载失败，尝试使用wget进行下载
 	for i in {1..10}
 	do
-        #curl -L -k -sS --retry 3 -m 10 -o $Temp_Dir/clash.yaml $URL
 		wget -q --no-check-certificate -O $Temp_Dir/clash.yaml $URL
 		ReturnStatus=$?
 		if [ $ReturnStatus -eq 0 ]; then
@@ -98,16 +128,20 @@ do
 			continue
 		fi
 	done
+fi
 if_success $Text3 $Text4 $ReturnStatus
 
 # 重命名clash配置文件
 \cp -a $Temp_Dir/clash.yaml $Temp_Dir/clash_config.yaml
 
-# 判断订阅内容是否符合clash配置文件标准，尝试转换
+
+## 判断订阅内容是否符合clash配置文件标准，尝试转换
 echo -e '\n判断订阅内容是否符合clash配置文件标准:'
 bash $Server_Dir/scripts/clash_profile_conversion.sh
 sleep 3
 
+
+## Clash 配置文件重新格式化及配置
 # 取出代理相关配置 
 #sed -n '/^proxies:/,$p' $Temp_Dir/clash.yaml > $Temp_Dir/proxy.txt
 sed -n '/^proxies:/,$p' $Temp_Dir/clash_config.yaml > $Temp_Dir/proxy.txt
@@ -123,19 +157,8 @@ Dashboard_Dir="${Work_Dir}/dashboard/public"
 sed -ri "s@^# external-ui:.*@external-ui: ${Dashboard_Dir}@g" $Conf_Dir/config.yaml
 sed -r -i '/^secret: /s@(secret: ).*@\1'${Secret}'@g' $Conf_Dir/config.yaml
 
-# 获取CPU架构
-if /bin/arch &>/dev/null; then
-	CpuArch=`/bin/arch`
-elif /usr/bin/arch &>/dev/null; then
-	CpuArch=`/usr/bin/arch`
-elif /bin/uname -m &>/dev/null; then
-	CpuArch=`/bin/uname -m`
-else
-	echo -e "\033[31m\n[ERROR] Failed to obtain CPU architecture！\033[0m"
-	exit 1
-fi
 
-# 启动Clash服务
+## 启动Clash服务
 echo -e '\n正在启动Clash服务...'
 Text5="服务启动成功！"
 Text6="服务启动失败！"