diff --git a/config.json b/config.json
deleted file mode 100755
index c405931..0000000
--- a/config.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "Server": {
-    "ip": "123.206.77.88",
-    "tcp": 8224,
-    "vkey": "DKibZF5TXvic1g3kY",
-    "num": 10
-  },
-  "SiteList": [
-    {
-      "host": "a.server.ourcauc.com",
-      "url": "10.1.50.203",
-      "port": 80
-    },
-    {
-      "host": "b.server.ourcauc.com",
-      "url": "10.1.50.196",
-      "port": 4000
-    }
-  ]
-}
diff --git a/server/server.go b/server/server.go
index 4329c44..80928d0 100644
--- a/server/server.go
+++ b/server/server.go
@@ -141,6 +141,11 @@ func DelTask(vKey string) error {
 	if err := StopServer(vKey); err != nil {
 		return err
 	}
+	for _, v := range CsvDb.Hosts {
+		if v.Vkey == vKey {
+			CsvDb.DelHost(v.Host)
+		}
+	}
 	return CsvDb.DelTask(vKey)
 }
 
diff --git a/server/tcp.go b/server/tcp.go
index def5521..84bd894 100755
--- a/server/tcp.go
+++ b/server/tcp.go
@@ -104,13 +104,20 @@ func (s *TunnelModeServer) Close() error {
 
 //tcp隧道模式
 func ProcessTunnel(c *utils.Conn, s *TunnelModeServer) error {
-	return s.dealClient(c, s.config, s.config.Target, "", nil)
+	_, _, rb, err, r := c.GetHost()
+	if err == nil {
+		if err := s.auth(r, c, s.config.U, s.config.P); err != nil {
+			return err
+		}
+	}
+	return s.dealClient(c, s.config, s.config.Target, "", rb)
 }
 
 //http代理模式
 func ProcessHttp(c *utils.Conn, s *TunnelModeServer) error {
 	method, addr, rb, err, r := c.GetHost()
 	if err != nil {
+		log.Println(err)
 		c.Close()
 		return err
 	}
diff --git a/utils/conn.go b/utils/conn.go
index e1c77c2..616380b 100755
--- a/utils/conn.go
+++ b/utils/conn.go
@@ -10,7 +10,6 @@ import (
 	"log"
 	"net"
 	"net/http"
-	"net/http/httputil"
 	"net/url"
 	"strconv"
 	"strings"
@@ -245,16 +244,20 @@ func (s *Conn) SetAlive() {
 
 //从tcp报文中解析出host，连接类型等 TODO 多种情况
 func (s *Conn) GetHost() (method, address string, rb []byte, err error, r *http.Request) {
-	r, err = http.ReadRequest(bufio.NewReader(s))
-	if err != nil {
+	var b [32 * 1024]byte
+	var n int
+	if n, err = s.Read(b[:]); err != nil {
 		return
 	}
-	rb, err = httputil.DumpRequest(r, true)
+	rb = b[:n]
+	r, err = http.ReadRequest(bufio.NewReader(bytes.NewReader(rb)))
 	if err != nil {
 		return
 	}
 	hostPortURL, err := url.Parse(r.Host)
 	if err != nil {
+		address = r.Host
+		err = nil
 		return
 	}
 	if hostPortURL.Opaque == "443" { //https访问