diff --git a/go.mod b/go.mod
index 9a21396..3dfa664 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,8 @@
 module git.lxtend.com/qqbot
 
-go 1.22.6
+go 1.23.0
+
+toolchain go1.23.3
 
 require (
 	github.com/chromedp/cdproto v0.0.0-20241003230502-a4a8f7c660df
@@ -18,12 +20,13 @@ require (
 	github.com/yuin/goldmark v1.7.8
 	golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c
 	golang.org/x/image v0.21.0
-	golang.org/x/net v0.30.0
+	golang.org/x/net v0.38.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
 	github.com/Microsoft/go-winio v0.4.14 // indirect
+	github.com/andybalholm/brotli v1.1.1 // indirect
 	github.com/bytedance/sonic v1.11.6 // indirect
 	github.com/bytedance/sonic/loader v0.1.1 // indirect
 	github.com/chromedp/sysutil v1.0.0 // indirect
@@ -49,6 +52,7 @@ require (
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
@@ -64,6 +68,8 @@ require (
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasthttp v1.60.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.56.0 // indirect
 	go.opentelemetry.io/otel v1.31.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.31.0 // indirect
@@ -71,9 +77,9 @@ require (
 	go.opentelemetry.io/otel/sdk v1.31.0 // indirect
 	go.opentelemetry.io/otel/trace v1.31.0 // indirect
 	golang.org/x/arch v0.8.0 // indirect
-	golang.org/x/crypto v0.28.0 // indirect
-	golang.org/x/sys v0.26.0 // indirect
-	golang.org/x/text v0.19.0 // indirect
+	golang.org/x/crypto v0.36.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
 	golang.org/x/time v0.7.0 // indirect
 	google.golang.org/protobuf v1.35.1 // indirect
 	gotest.tools/v3 v3.5.1 // indirect
diff --git a/go.sum b/go.sum
index 2e286de..002a2c4 100644
--- a/go.sum
+++ b/go.sum
@@ -4,6 +4,8 @@ github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOEl
 github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
 github.com/Microsoft/go-winio v0.4.14 h1:+hMXMk01us9KgxGb7ftKQt2Xpf5hH/yky+TDA+qxleU=
 github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
+github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7XdTA=
+github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
 github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
 github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
 github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
@@ -90,6 +92,8 @@ github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnr
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
+github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
 github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
@@ -163,6 +167,11 @@ github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS
 github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
 github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
 github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
+github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasthttp v1.60.0 h1:kBRYS0lOhVJ6V+bYN8PqAHELKHtXqwq9zNMLKx1MBsw=
+github.com/valyala/fasthttp v1.60.0/go.mod h1:iY4kDgV3Gc6EqhRZ8icqcmlG6bqhcDXfuHgTO4FXCvc=
+github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.7.8 h1:iERMLn0/QJeHFhxSt3p6PeN9mGnvIKSpG9YYorDMnic=
@@ -191,6 +200,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
 golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
+golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
+golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
 golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c h1:7dEasQXItcW1xKJ2+gg5VOiBnqWrJc+rq0DPKyvvdbY=
 golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c/go.mod h1:NQtJDoLvd6faHhE7m4T/1IY708gDefGGjR/iUW8yQQ8=
 golang.org/x/image v0.21.0 h1:c5qV36ajHpdj4Qi0GnE0jUc/yuo33OLFaa0d+crTD5s=
@@ -203,6 +214,8 @@ golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
 golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
+golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
+golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -216,10 +229,14 @@ golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
 golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
 golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
+golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
 golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
 golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/util/url.go b/util/url.go
index adc35eb..f16d9a0 100644
--- a/util/url.go
+++ b/util/url.go
@@ -2,16 +2,16 @@ package util
 
 import (
 	"bytes"
-	"crypto/tls"
 	"fmt"
 	"io"
-	"net/http"
 	"net/url"
 	"os"
 	"path"
 	"strings"
+	"time"
 
 	"github.com/google/uuid"
+	"github.com/valyala/fasthttp"
 )
 
 // GetImageExtension 根据文件头检测图片格式并返回对应的扩展名
@@ -66,60 +66,44 @@ func normalizeURL(rawURL string) string {
 
 // DownloadFile 下载文件到指定目录，返回带有正确扩展名的完整文件路径
 func DownloadFile(urlStr string, dirPath string) (filepath string, err error) {
-	// 解析URL获取域名
-	parsedURL, err := url.Parse(urlStr)
-	if err != nil {
-		return "", fmt.Errorf("URL解析失败: %v", err)
+	// 创建fasthttp客户端
+	client := &fasthttp.Client{
+		ReadTimeout:        30 * time.Second,
+		WriteTimeout:       30 * time.Second,
+		MaxConnWaitTimeout: 30 * time.Second,
+		TLSConfig:          nil, // 使用默认配置
 	}
 
-	// 创建基础传输配置
-	transport := &http.Transport{
-		ForceAttemptHTTP2: false, // 服务器不支持HTTP/2
-		TLSClientConfig: &tls.Config{
-			InsecureSkipVerify: false, // 启用证书验证
-			MinVersion:         tls.VersionTLS12,
-			MaxVersion:         tls.VersionTLS12,
-			CipherSuites: []uint16{
-				tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
-			},
-			NextProtos: []string{"http/1.1"}, // 禁用ALPN协商
-		},
-	}
+	// 准备请求
+	req := fasthttp.AcquireRequest()
+	defer fasthttp.ReleaseRequest(req)
 
-	// 如果是腾讯的特定域名，使用特殊的TLS配置
-	if strings.HasSuffix(parsedURL.Host, ".qq.com.cn") {
-		transport.DisableCompression = true                   // 服务器不支持压缩
-		transport.TLSClientConfig.ServerName = parsedURL.Host // 确保SNI正确
-	}
+	req.SetRequestURI(urlStr)
+	req.Header.SetMethod("GET")
+	req.Header.Set("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
 
-	// 创建HTTP客户端
-	client := &http.Client{
-		Transport: transport,
-	}
+	// 准备响应
+	resp := fasthttp.AcquireResponse()
+	defer fasthttp.ReleaseResponse(resp)
 
-	// 发送 HTTP GET 请求
-	var resp *http.Response
+	// 发送请求
 	var maxRetry = 100
 	var retry = 0
-	for resp, err = client.Get(urlStr); err != nil && retry < maxRetry; resp, err = client.Get(urlStr) {
+	for err = client.Do(req, resp); err != nil && retry < maxRetry; err = client.Do(req, resp) {
 		fmt.Printf("下载失败，正在重试... 错误: %v\n", err)
 		retry++
 	}
 	if err != nil {
 		return "", fmt.Errorf("下载失败: %v", err)
 	}
-	defer resp.Body.Close()
 
-	// 检查 HTTP 响应状态码
-	if resp.StatusCode != http.StatusOK {
-		return "", fmt.Errorf("请求失败，状态码: %d", resp.StatusCode)
+	// 检查响应状态码
+	if resp.StatusCode() != fasthttp.StatusOK {
+		return "", fmt.Errorf("请求失败，状态码: %d", resp.StatusCode())
 	}
 
-	// 读取响应内容到内存中以检测文件类型
-	bodyData, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return "", fmt.Errorf("读取响应内容失败: %v", err)
-	}
+	// 获取响应体
+	bodyData := resp.Body()
 
 	// 获取正确的文件扩展名
 	ext := GetImageExtension(bodyData)