diff --git a/core/src/foss/golang/clash b/core/src/foss/golang/clash
index 150bf7fc..e4abecd4 160000
--- a/core/src/foss/golang/clash
+++ b/core/src/foss/golang/clash
@@ -1 +1 @@
-Subproject commit 150bf7fc65c7736d7c56e2ce7866f03a620d9014
+Subproject commit e4abecd4e25514ec0266e6d855de328a449dbfd1
diff --git a/core/src/main/golang/native/config/fetch.go b/core/src/main/golang/native/config/fetch.go
index 8d2d4367..7ead8f12 100644
--- a/core/src/main/golang/native/config/fetch.go
+++ b/core/src/main/golang/native/config/fetch.go
@@ -1,6 +1,7 @@
 package config
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -12,7 +13,8 @@ import (
 	"time"
 
 	"cfa/native/app"
-	"github.com/Dreamacro/clash/component/dialer"
+
+	clashHttp "github.com/Dreamacro/clash/component/http"
 )
 
 type Status struct {
@@ -22,30 +24,15 @@ type Status struct {
 	MaxProgress int      `json:"max"`
 }
 
-var client = &http.Client{
-	Transport: &http.Transport{
-		DisableKeepAlives:     true,
-		TLSHandshakeTimeout:   10 * time.Second,
-		ExpectContinueTimeout: 1 * time.Second,
-		DialContext:           dialer.DialTunnelContext,
-	},
-	Timeout: 60 * time.Second,
-}
-
 func openUrl(url string) (io.ReadCloser, error) {
-	request, err := http.NewRequest(http.MethodGet, url, nil)
+	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
+	defer cancel()
+	response, err := clashHttp.HttpRequest(ctx, url, http.MethodGet, http.Header{"User-Agent": {"ClashMetaForAndroid/" + app.VersionName()}}, nil)
 
 	if err != nil {
 		return nil, err
 	}
 
-	request.Header.Set("User-Agent", "ClashMetaForAndroid/"+app.VersionName())
-
-	response, err := client.Do(request)
-	if err != nil {
-		return nil, err
-	}
-
 	return response.Body, nil
 }
 
diff --git a/core/src/main/golang/native/tunnel/init.go b/core/src/main/golang/native/tunnel/init.go
deleted file mode 100644
index 9f57b859..00000000
--- a/core/src/main/golang/native/tunnel/init.go
+++ /dev/null
@@ -1,43 +0,0 @@
-package tunnel
-
-import (
-	"context"
-	"net"
-	"strconv"
-	"strings"
-
-	"github.com/Dreamacro/clash/component/dialer"
-	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/tunnel"
-)
-
-func init() {
-	dialer.DefaultTunnelDialer = func(context context.Context, network, address string) (net.Conn, error) {
-		if !strings.HasPrefix(network, "tcp") {
-			return nil, net.UnknownNetworkError("unsupported network")
-		}
-
-		host, port, err := net.SplitHostPort(address)
-		dstPort, _ := strconv.Atoi(port)
-		if err != nil {
-			return nil, err
-		}
-
-		left, right := net.Pipe()
-
-		metadata := &C.Metadata{
-			NetWork:    C.TCP,
-			Type:       C.HTTPS,
-			SrcIP:      loopback,
-			SrcPort:    65535,
-			DstPort:    uint16(dstPort),
-			Host:       host,
-			RawSrcAddr: left.RemoteAddr(),
-			RawDstAddr: left.LocalAddr(),
-		}
-
-		go tunnel.Tunnel.HandleTCPConn(right, metadata)
-
-		return left, nil
-	}
-}