diff --git a/.github/workflows/build-dev.yml b/.github/workflows/build-dev.yml
index 09691ae..40a60f6 100644
--- a/.github/workflows/build-dev.yml
+++ b/.github/workflows/build-dev.yml
@@ -46,7 +46,7 @@ jobs:
         goarch: [amd64, arm64]
     env:
       OUTPUT_BINARY: ghproxy
-      GO_VERSION: 1.23.6
+      GO_VERSION: 1.24
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c8e41df..76306c5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,7 +45,7 @@ jobs:
         goarch: [amd64, arm64]
     env:
       OUTPUT_BINARY: ghproxy
-      GO_VERSION: 1.23.6
+      GO_VERSION: 1.24
 
     steps:
       - uses: actions/checkout@v3
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 727c05f..a4bc5af 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # 更新日志
 
+2.2.0
+---
+- RELEASE: v2.2.0正式版发布;
+- CHANGE: 更新Go版本至1.24.0
+- ADD: 加入`Socks5`和`HTTP(S)`出站支持
+- CHANGE: 配置新增`Outbound`配置块
+
+25w13b
+---
+- PRE-RELEASE: 此版本是v2.2.0的预发布版本,请勿在生产环境中使用;
+- CHANGE: 更新Go版本至1.24.0
+
+25w13a
+---
+- PRE-RELEASE: 此版本是v2.2.0的预发布版本,请勿在生产环境中使用;
+- ADD: 加入`Socks5`和`HTTP(S)`出站支持
+- CHANGE: 配置新增`Outbound`配置块
+
 2.1.0
 ---
 - RELEASE: v2.1.0正式版发布;
diff --git a/DEV-VERSION b/DEV-VERSION
index 0be1651..3bfcb69 100644
--- a/DEV-VERSION
+++ b/DEV-VERSION
@@ -1 +1 @@
-25w12d
\ No newline at end of file
+25w13b
\ No newline at end of file
diff --git a/README.md b/README.md
index 229da37..bf604ad 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,12 @@ docker run -p 7210:8080 -v ./ghproxy/log/run:/data/ghproxy/log -v ./ghproxy/log/
 wget -O install.sh https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/deploy/install.sh && chmod +x install.sh &&./install.sh
 ```
 
+Dev一键部署脚本:
+
+```bash
+wget -O install-dev.sh https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/dev/deploy/install-dev.sh && chmod +x install-dev.sh && ./install-dev.sh
+```
+
 ## 配置说明
 
 ### 外部配置文件
@@ -115,6 +121,10 @@ enabled = false  # 是否开启速率限制
 rateMethod = "total" # "ip" or "total" 速率限制方式
 ratePerMinute = 180  # 每分钟限制请求数量
 burst = 5  # 突发请求数量
+
+[outbound]
+enabled = false # 是否使用自定义代理出站
+url = "socks5://127.0.0.1:1080" # "http://127.0.0.1:7890" 支持Socks5/HTTP(S)出站传输
 ```
 
 ### 黑名单配置
@@ -160,3 +170,15 @@ example.com {
 
 ![ghproxy-demo.png](https://webp.wjqserver.com/ghproxy/1.8.1-light.png)
 ![ghproxy-demo-dark.png](https://webp.wjqserver.com/ghproxy/1.8.1-dark.png)
+
+## 赞助
+
+如果您觉得本项目对您有帮助,欢迎赞助支持,您的赞助将用于Demo服务器开支及开发者时间成本支出,感谢您的支持!
+
+为爱发电,开源不易
+
+爱发电: https://afdian.com/a/wjqserver
+
+### 捐赠列表
+
+虚位以待...
diff --git a/VERSION b/VERSION
index 50aea0e..e3a4f19 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.0
\ No newline at end of file
+2.2.0
\ No newline at end of file
diff --git a/config/config.go b/config/config.go
index de72a4b..9335b14 100644
--- a/config/config.go
+++ b/config/config.go
@@ -13,6 +13,7 @@ type Config struct {
 	Blacklist BlacklistConfig
 	Whitelist WhitelistConfig
 	RateLimit RateLimitConfig
+	Outbound  OutboundConfig
 }
 
 type ServerConfig struct {
@@ -62,6 +63,16 @@ type RateLimitConfig struct {
 	Burst         int    `toml:"burst"`
 }
 
+/*
+[outbound]
+enabled = false
+url = "socks5://127.0.0.1:1080" # "http://127.0.0.1:7890"
+*/
+type OutboundConfig struct {
+	Enabled bool   `toml:"enabled"`
+	Url     string `toml:"url"`
+}
+
 // LoadConfig 从 TOML 配置文件加载配置
 func LoadConfig(filePath string) (*Config, error) {
 	var config Config
diff --git a/config/config.toml b/config/config.toml
index d981545..5613f2e 100644
--- a/config/config.toml
+++ b/config/config.toml
@@ -36,3 +36,7 @@ enabled = false
 rateMethod = "total" # "ip" or "total"
 ratePerMinute = 180
 burst = 5
+
+[outbound]
+enabled = false
+url = "socks5://127.0.0.1:1080" # "http://127.0.0.1:7890"
\ No newline at end of file
diff --git a/deploy/config.toml b/deploy/config.toml
index ec684ec..c217b5d 100644
--- a/deploy/config.toml
+++ b/deploy/config.toml
@@ -2,17 +2,17 @@
 host = "127.0.0.1" 
 port = 8080 
 sizeLimit = 125 # MB
-enableH2C = false
+enableH2C = "on"
 debug = false
 
 [pages]
 enabled = false
 staticDir = "/usr/local/ghproxy/pages" 
-level = "info"
 
 [log]
 logFilePath = "/usr/local/ghproxy/log/ghproxy.log" 
 maxLogSize = 5 # MB
+level = "info" # dump, debug, info, warn, error, none
 
 [cors]
 enabled = true
@@ -36,3 +36,7 @@ enabled = false
 rateMethod = "total" # "ip" or "total"
 ratePerMinute = 180
 burst = 5
+
+[outbound]
+enabled = false
+url = "socks5://127.0.0.1:1080" # "http://127.0.0.1:7890"
diff --git a/deploy/install-dev.sh b/deploy/install-dev.sh
index 8cb9cff..03d6030 100644
--- a/deploy/install-dev.sh
+++ b/deploy/install-dev.sh
@@ -73,8 +73,51 @@ if [ -z "$ghproxy_dir" ]; then
     ghproxy_dir="/usr/local/ghproxy"
 fi
 
-make_systemd_service() {
+# 创建目录
+mkdir -p ${ghproxy_dir}
+mkdir -p ${ghproxy_dir}/config
+mkdir -p ${ghproxy_dir}/log
+mkdir -p ${ghproxy_dir}/pages
+
+# 获取最新版本号
+VERSION=$(curl -s https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/dev/DEV-VERSION)
+wget -q -O ${ghproxy_dir}/VERSION https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/dev/DEV-VERSION
+
+# 下载ghproxy
+wget -q -O ${ghproxy_dir}/ghproxy-linux-$ARCH.tar.gz https://github.com/WJQSERVER-STUDIO/ghproxy/releases/download/$VERSION/ghproxy-linux-$ARCH.tar.gz
+install tar
+tar -zxvf ${ghproxy_dir}/ghproxy-linux-$ARCH.tar.gz -C ${ghproxy_dir}
+chmod +x ${ghproxy_dir}/ghproxy
+
+# 下载pages
+wget -q -O ${ghproxy_dir}/pages/index.html https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/dev/pages/index.html
+wget -q -O ${ghproxy_dir}/pages/favicon.ico https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/dev/pages/favicon.ico
+
+
+# 下载配置文件
+if [ -f ${ghproxy_dir}/config/config.toml ]; then
+    echo "配置文件已存在, 跳过下载"
+    echo "[WARNING] 请检查配置文件是否正确，DEV版本升级时请注意配置文件兼容性"
+    sleep 2
+else
+    wget -q -O ${ghproxy_dir}/config/config.toml https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/dev/deploy/config.toml
+fi
+
+# 替换 port = 8080 
+sed -i "s/port = 8080/port = $PORT/g" ${ghproxy_dir}/config/config.toml
+sed -i 's/host = "127.0.0.1"/host = "'"$IP"'"/g' ${ghproxy_dir}/config/config.toml
+sed -i "s|staticDir = \"/usr/local/ghproxy/pages\"|staticDir = \"${ghproxy_dir}/pages\"|g" ${ghproxy_dir}/config/config.toml
+sed -i "s|logFilePath = \"/usr/local/ghproxy/log/ghproxy.log\"|logFilePath = \"${ghproxy_dir}/log/ghproxy.log\"|g" ${ghproxy_dir}/config/config.toml
+sed -i "s|blacklistFile = \"/usr/local/ghproxy/config/blacklist.json\"|blacklistFile = \"${ghproxy_dir}/config/blacklist.json\"|g" ${ghproxy_dir}/config/config.toml
+sed -i "s|whitelistFile = \"/usr/local/ghproxy/config/whitelist.json\"|whitelistFile = \"${ghproxy_dir}/config/whitelist.json\"|g" ${ghproxy_dir}/config/config.toml
+
+# 下载systemd服务文件
+if [ "$ghproxy_dir" = "/usr/local/ghproxy" ]; then
+    wget -q -O /etc/systemd/system/ghproxy.service https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/dev/deploy/ghproxy.service
+else
+
     cat <<EOF > /etc/systemd/system/ghproxy.service
+
 [Unit]
 Description=Github Proxy Service
 After=network.target
@@ -91,51 +134,6 @@ WantedBy=multi-user.target
 
 EOF
 
-}
-
-# 创建目录
-mkdir -p ${ghproxy_dir}
-mkdir -p ${ghproxy_dir}/config
-mkdir -p ${ghproxy_dir}/log
-mkdir -p ${ghproxy_dir}/pages
-
-# 获取最新版本号
-VERSION=$(curl -s https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/DEV-VERSION)
-wget -q -O ${ghproxy_dir}/VERSION https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/DEV-VERSION
-
-# 下载ghproxy
-wget -q -O ${ghproxy_dir}/ghproxy https://github.com/WJQSERVER-STUDIO/ghproxy/releases/download/$VERSION/ghproxy-linux-$ARCH.tar.gz
-install tar
-tar -zxvf ${ghproxy_dir}/ghproxy-linux-$ARCH.tar.gz -C ${ghproxy_dir}
-chmod +x ${ghproxy_dir}/ghproxy
-
-# 下载pages
-wget -q -O ${ghproxy_dir}/pages/index.html https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/pages/index.html
-wget -q -O ${ghproxy_dir}/pages/favicon.ico https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/pages/favicon.ico
-
-
-# 下载配置文件
-if [ -f ${ghproxy_dir}/config/config.toml ]; then
-    echo "配置文件已存在, 跳过下载"
-    echo "[WARNING] 请检查配置文件是否正确，DEV版本升级时请注意配置文件兼容性"
-    sleep 2
-else
-    wget -q -O ${ghproxy_dir}/config/config.toml https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/deploy/config.toml
-fi
-
-# 替换 port = 8080 
-sed -i "s/port = 8080/port = $PORT/g" ${ghproxy_dir}/config/config.toml
-sed -i 's/host = "127.0.0.1"/host = "'"$IP"'"/g' ${ghproxy_dir}/config/config.toml
-sed -i "s|staticDir = \"/usr/local/ghproxy/pages\"|staticDir = \"${ghproxy_dir}/pages\"|g" ${ghproxy_dir}/config/config.toml
-sed -i "s|logFilePath = \"/usr/local/ghproxy/log/ghproxy.log\"|logFilePath = \"${ghproxy_dir}/log/ghproxy.log\"|g" ${ghproxy_dir}/config/config.toml
-sed -i "s|blacklistFile = \"/usr/local/ghproxy/config/blacklist.json\"|blacklistFile = \"${ghproxy_dir}/config/blacklist.json\"|g" ${ghproxy_dir}/config/config.toml
-sed -i "s|whitelistFile = \"/usr/local/ghproxy/config/whitelist.json\"|whitelistFile = \"${ghproxy_dir}/config/whitelist.json\"|g" ${ghproxy_dir}/config/config.toml
-
-# 下载systemd服务文件
-if [ "$ghproxy_dir" = "/usr/local/ghproxy" ]; then
-    wget -q -O /etc/systemd/system/ghproxy.service https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/deploy/ghproxy.service
-else
-    make_systemd_service()
 fi
 
 # 启动ghproxy
diff --git a/deploy/install.sh b/deploy/install.sh
index f56a2d4..b054299 100644
--- a/deploy/install.sh
+++ b/deploy/install.sh
@@ -73,26 +73,6 @@ if [ -z "$ghproxy_dir" ]; then
     ghproxy_dir="/usr/local/ghproxy"
 fi
 
-make_systemd_service() {
-    cat <<EOF > /etc/systemd/system/ghproxy.service
-[Unit]
-Description=Github Proxy Service
-After=network.target
-
-[Service]
-ExecStart=/bin/bash -c '$ghproxy_dir/ghproxy -cfg $ghproxy_dir/config/config.toml > $ghproxy_dir/log/run.log 2>&1'
-WorkingDirectory=$ghproxy_dir
-Restart=always
-User=root
-Group=root
-
-[Install]
-WantedBy=multi-user.target
-
-EOF
-
-}
-
 # 创建目录
 mkdir -p ${ghproxy_dir}
 mkdir -p ${ghproxy_dir}/config
@@ -104,7 +84,7 @@ VERSION=$(curl -s https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/mai
 wget -q -O ${ghproxy_dir}/VERSION https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/VERSION
 
 # 下载ghproxy
-wget -q -O ${ghproxy_dir}/ghproxy https://github.com/WJQSERVER-STUDIO/ghproxy/releases/download/${VERSION}/ghproxy-linux-${ARCH}.tar.gz
+wget -q -O ${ghproxy_dir}/ghproxy-linux-$ARCH.tar.gz https://github.com/WJQSERVER-STUDIO/ghproxy/releases/download/${VERSION}/ghproxy-linux-${ARCH}.tar.gz
 install tar
 tar -zxvf ${ghproxy_dir}/ghproxy-linux-$ARCH.tar.gz -C ${ghproxy_dir}
 chmod +x ${ghproxy_dir}/ghproxy
@@ -135,7 +115,25 @@ sed -i "s|whitelistFile = \"/usr/local/ghproxy/config/whitelist.json\"|whitelist
 if [ "$ghproxy_dir" = "/usr/local/ghproxy" ]; then
     wget -q -O /etc/systemd/system/ghproxy.service https://raw.githubusercontent.com/WJQSERVER-STUDIO/ghproxy/main/deploy/ghproxy.service
 else
-    make_systemd_service()
+
+    cat <<EOF > /etc/systemd/system/ghproxy.service
+
+[Unit]
+Description=Github Proxy Service
+After=network.target
+
+[Service]
+ExecStart=/bin/bash -c '$ghproxy_dir/ghproxy -cfg $ghproxy_dir/config/config.toml > $ghproxy_dir/log/run.log 2>&1'
+WorkingDirectory=$ghproxy_dir
+Restart=always
+User=root
+Group=root
+
+[Install]
+WantedBy=multi-user.target
+
+EOF
+
 fi
 
 # 启动ghproxy
diff --git a/go.mod b/go.mod
index 6d5d294..3bf2892 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,12 @@
 module ghproxy
 
-go 1.23.6
+go 1.24.0
 
 require (
 	github.com/BurntSushi/toml v1.4.0
 	github.com/WJQSERVER-STUDIO/go-utils/logger v1.3.0
 	github.com/gin-gonic/gin v1.10.0
+	golang.org/x/net v0.35.0
 	golang.org/x/time v0.10.0
 )
 
@@ -31,7 +32,6 @@ require (
 	github.com/ugorji/go/codec v1.2.12 // indirect
 	golang.org/x/arch v0.14.0 // indirect
 	golang.org/x/crypto v0.33.0 // indirect
-	golang.org/x/net v0.34.0 // indirect
 	golang.org/x/sys v0.30.0 // indirect
 	golang.org/x/text v0.22.0 // indirect
 	google.golang.org/protobuf v1.36.5 // indirect
diff --git a/go.sum b/go.sum
index 3669a1b..eb06037 100644
--- a/go.sum
+++ b/go.sum
@@ -73,6 +73,8 @@ golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
 golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
 golang.org/x/net v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
 golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=
+golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
+golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
 golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
diff --git a/main.go b/main.go
index 9bd6faa..88606f7 100644
--- a/main.go
+++ b/main.go
@@ -100,8 +100,8 @@ func setupRateLimit(cfg *config.Config) {
 	}
 }
 
-func InitReq() {
-	proxy.InitReq()
+func InitReq(cfg *config.Config) {
+	proxy.InitReq(cfg)
 }
 
 func init() {
@@ -109,7 +109,7 @@ func init() {
 	flag.Parse()
 	loadConfig()
 	setupLogger(cfg)
-	InitReq()
+	InitReq(cfg)
 	loadlist(cfg)
 	setupRateLimit(cfg)
 
diff --git a/proxy/chunkreq.go b/proxy/chunkreq.go
index 893b524..f1fb693 100644
--- a/proxy/chunkreq.go
+++ b/proxy/chunkreq.go
@@ -22,9 +22,9 @@ var (
 	BufferPool *sync.Pool
 )
 
-func InitReq() {
-	initChunkedHTTPClient()
-	initGitHTTPClient()
+func InitReq(cfg *config.Config) {
+	initChunkedHTTPClient(cfg)
+	initGitHTTPClient(cfg)
 
 	// 初始化固定大小的缓存池
 	BufferPool = &sync.Pool{
@@ -34,7 +34,7 @@ func InitReq() {
 	}
 }
 
-func initChunkedHTTPClient() {
+func initChunkedHTTPClient(cfg *config.Config) {
 	ctr = &http.Transport{
 		MaxIdleConns:          100,
 		MaxConnsPerHost:       60,
@@ -47,6 +47,9 @@ func initChunkedHTTPClient() {
 			KeepAlive: 30 * time.Second,
 		}).DialContext,
 	}
+	if cfg.Outbound.Enabled {
+		initTransport(cfg, ctr)
+	}
 	cclient = &http.Client{
 		Transport: ctr,
 	}
diff --git a/proxy/dial.go b/proxy/dial.go
new file mode 100644
index 0000000..075603e
--- /dev/null
+++ b/proxy/dial.go
@@ -0,0 +1,135 @@
+/*
+	made&PR by @lfhy
+	https://github.com/WJQSERVER-STUDIO/ghproxy/pull/46
+*/
+
+package proxy
+
+import (
+	"ghproxy/config"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"golang.org/x/net/proxy"
+)
+
+// initTransport 初始化 HTTP 传输层的代理设置
+func initTransport(cfg *config.Config, transport *http.Transport) {
+	// 如果代理功能未启用，直接返回
+	if !cfg.Outbound.Enabled {
+		return
+	}
+
+	// 如果代理 URL 未设置，使用环境变量中的代理配置
+	if cfg.Outbound.Url == "" {
+		transport.Proxy = http.ProxyFromEnvironment
+		logWarning("Outbound proxy is not set, using environment variables")
+		return
+	}
+
+	// 尝试解析代理 URL
+	proxyInfo, err := url.Parse(cfg.Outbound.Url)
+	if err != nil {
+		// 如果解析失败，记录错误日志并使用环境变量中的代理配置
+		logError("Failed to parse outbound proxy URL %v", err)
+		transport.Proxy = http.ProxyFromEnvironment
+		return
+	}
+
+	// 根据代理 URL 的 scheme（协议类型）选择代理类型
+	switch strings.ToLower(proxyInfo.Scheme) {
+	case "http", "https": // 如果是 HTTP/HTTPS 代理
+		transport.Proxy = http.ProxyURL(proxyInfo) // 设置 HTTP(S) 代理
+		logInfo("Using HTTP(S) proxy: %s", proxyInfo.Redacted())
+	case "socks5": // 如果是 SOCKS5 代理
+		// 调用 newProxyDial 创建 SOCKS5 代理拨号器
+		proxyDialer := newProxyDial(cfg.Outbound.Url)
+		transport.Proxy = nil // 禁用 HTTP Proxy 设置，因为 SOCKS5 不需要 HTTP Proxy
+
+		// 尝试将 Dialer 转换为支持上下文的 ContextDialer
+		if contextDialer, ok := proxyDialer.(proxy.ContextDialer); ok {
+			transport.DialContext = contextDialer.DialContext
+		} else {
+			// 如果不支持 ContextDialer，则回退到传统的 Dial 方法
+			transport.Dial = proxyDialer.Dial
+			logWarning("SOCKS5 dialer does not support ContextDialer, using legacy Dial")
+		}
+		logInfo("Using SOCKS5 proxy chain: %s", cfg.Outbound.Url)
+	default: // 如果代理协议不支持
+		logError("Unsupported proxy scheme: %s", proxyInfo.Scheme)
+		transport.Proxy = http.ProxyFromEnvironment // 回退到环境变量代理
+	}
+}
+
+// newProxyDial 创建一个 SOCKS5 代理拨号器
+func newProxyDial(proxyUrls string) proxy.Dialer {
+	var proxyDialer proxy.Dialer = proxy.Direct // 初始为直接连接，不使用代理
+
+	// 支持多个代理 URL（以逗号分隔）
+	for _, proxyUrl := range strings.Split(proxyUrls, ",") {
+		proxyUrl = strings.TrimSpace(proxyUrl) // 去除首尾空格
+		if proxyUrl == "" {                    // 跳过空的代理 URL
+			continue
+		}
+
+		// 解析代理 URL
+		urlInfo, err := url.Parse(proxyUrl)
+		if err != nil {
+			// 如果 URL 解析失败，记录错误日志并跳过
+			logError("Failed to parse proxy URL %q: %v", proxyUrl, err)
+			continue
+		}
+
+		// 检查代理协议是否为 SOCKS5
+		if urlInfo.Scheme != "socks5" {
+			logWarning("Skipping non-SOCKS5 proxy: %s", urlInfo.Scheme)
+			continue
+		}
+
+		// 解析代理认证信息（用户名和密码）
+		auth := parseAuth(urlInfo)
+
+		// 创建 SOCKS5 代理拨号器
+		dialer, err := createSocksDialer(urlInfo.Host, auth, proxyDialer)
+		if err != nil {
+			// 如果创建失败，记录错误日志并跳过
+			logError("Failed to create SOCKS5 dialer for %q: %v", proxyUrl, err)
+			continue
+		}
+
+		// 更新代理拨号器，支持代理链
+		proxyDialer = dialer
+	}
+
+	return proxyDialer
+}
+
+// parseAuth 解析代理 URL 中的认证信息（用户名和密码）
+func parseAuth(urlInfo *url.URL) *proxy.Auth {
+	// 如果 URL 中没有用户信息，返回 nil
+	if urlInfo.User == nil {
+		return nil
+	}
+
+	// 获取用户名
+	username := urlInfo.User.Username()
+
+	// 获取密码（注意：Password() 返回两个值，需要显式处理第二个值）
+	password, passwordSet := urlInfo.User.Password()
+	if !passwordSet {
+		password = "" // 如果密码未设置，使用空字符串
+	}
+
+	// 返回包含用户名和密码的认证信息
+	return &proxy.Auth{
+		User:     username,
+		Password: password, // 允许空密码
+	}
+}
+
+// createSocksDialer 创建 SOCKS5 拨号器
+func createSocksDialer(host string, auth *proxy.Auth, previous proxy.Dialer) (proxy.Dialer, error) {
+	// 调用 golang.org/x/net/proxy 提供的 SOCKS5 方法创建拨号器
+	return proxy.SOCKS5("tcp", host, auth, previous)
+}
diff --git a/proxy/gitreq.go b/proxy/gitreq.go
index 568a1ac..117de27 100644
--- a/proxy/gitreq.go
+++ b/proxy/gitreq.go
@@ -17,12 +17,15 @@ var (
 	gtr     *http.Transport
 )
 
-func initGitHTTPClient() {
+func initGitHTTPClient(cfg *config.Config) {
 	gtr = &http.Transport{
 		MaxIdleConns:    30,
 		MaxConnsPerHost: 30,
 		IdleConnTimeout: 30 * time.Second,
 	}
+	if cfg.Outbound.Enabled {
+		initTransport(cfg, gtr)
+	}
 	gclient = &http.Client{
 		Transport: gtr,
 	}