diff --git a/.gitignore b/.gitignore
index 90b22a5..fae3afa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 yuchat-proxy-server
+go.sum
 *.exe
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 2720647..fde4dd6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,20 @@
 from docker.yuchat.top/golang:1.21-alpine AS builder
 workdir /app
 COPY . .
-RUN go mod tidy && go build -o yuchat-proxy-server server/main.go
+RUN echo "nameserver 114.114.114.114" > /etc/resolv.conf
+RUN apk add --no-cache \
+    libpcap-dev \
+    build-base
+
+RUN go mod tidy 
+RUN go build -o yuchat-proxy-server server/main.go
 
 from docker.yuchat.top/alpine:3.11
 
 workdir /app
 expose 8080
-
+RUN echo "nameserver 114.114.114.114" > /etc/resolv.conf
+RUN apk add --no-cache libpcap
 copy --from=builder /app/yuchat-proxy-server /app/yuchat-proxy-server
 
 entrypoint ["./yuchat-proxy-server"]    
\ No newline at end of file
diff --git a/eth/eth.go b/eth/eth.go
new file mode 100644
index 0000000..a533497
--- /dev/null
+++ b/eth/eth.go
@@ -0,0 +1,54 @@
+package eth
+
+import (
+	"log"
+
+	"github.com/google/gopacket"
+	"github.com/google/gopacket/pcap"
+	"github.com/gorilla/websocket"
+)
+
+const (
+	interfaceName = "eth0"
+)
+
+type Eth struct {
+	Handle *pcap.Handle
+}
+
+func Init() *Eth {
+	handle, err := pcap.OpenLive(interfaceName, 1600, true, pcap.BlockForever)
+	if err != nil {
+		log.Fatal("打开驱动器失败: ", err)
+		return nil
+	}
+	return &Eth{Handle: handle}
+}
+
+/**
+ * 抓取网卡的数据，并写入WebSocket
+ */
+func (eth *Eth) EthernetPacketsToWs(wsConn *websocket.Conn) error {
+
+	packetSource := gopacket.NewPacketSource(eth.Handle, eth.Handle.LinkType())
+	for packet := range packetSource.Packets() {
+		wsConn.WriteMessage(websocket.BinaryMessage, packet.Data())
+	}
+	return nil
+}
+
+/**
+ * 将ws的数据写入网卡
+ */
+func (eth *Eth) WsToEthernet(wsConn *websocket.Conn) {
+	for {
+		_, p, err := wsConn.ReadMessage()
+		if err != nil {
+			return
+		}
+		err = eth.Handle.WritePacketData(p)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+}
diff --git a/go.mod b/go.mod
index b54a69f..2a25f65 100644
--- a/go.mod
+++ b/go.mod
@@ -3,3 +3,8 @@ module yuchat-proxy
 go 1.21.0
 
 require github.com/gorilla/websocket v1.5.3
+
+require (
+	github.com/google/gopacket v1.1.19
+	golang.org/x/sys v0.0.0-20190412213103-97732733099d // indirect
+)
diff --git a/go.sum b/go.sum
deleted file mode 100644
index 25a9fc4..0000000
--- a/go.sum
+++ /dev/null
@@ -1,2 +0,0 @@
-github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
-github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
diff --git a/server/main.go b/server/main.go
index 24e4cf6..4cec20a 100644
--- a/server/main.go
+++ b/server/main.go
@@ -4,17 +4,18 @@ import (
 	"crypto/tls"
 	"fmt"
 	"log"
-	"net"
 	"net/http"
-	"yuchat-proxy/common"
 
 	"github.com/gorilla/websocket"
+
+	"yuchat-proxy/eth"
 )
 
 const (
 	tcpAddress = "172.20.0.1:1080"
 )
 
+var e = eth.Init()
 var upgrader = websocket.Upgrader{
 	CheckOrigin: func(r *http.Request) bool {
 		return true // 允许来自任何来源的连接
@@ -28,25 +29,17 @@ func wsHandler(w http.ResponseWriter, r *http.Request) {
 		fmt.Println("websocket连接失败:", err)
 		return
 	}
-	remoteConn, err := net.Dial("tcp", tcpAddress)
-	if err != nil {
-		log.Printf("本地服务连接失败 %s: %v", tcpAddress, err)
-		return
-	}
+
+	// remoteConn, err := net.Dial("tcp", tcpAddress)
+	// if err != nil {
+	// 	log.Printf("本地服务连接失败 %s: %v", tcpAddress, err)
+	// 	return
+	// }
 	fmt.Println("本地服务启动成功", tcpAddress)
-
-	go common.WsToTcpHandler(remoteConn, conn)
-	go common.TcpToWsHandler(remoteConn, conn)
-}
-
-// HTTP GET 接口，返回 "Hello, World!"
-func helloHandler(w http.ResponseWriter, r *http.Request) {
-	w.WriteHeader(http.StatusOK)                 // 设置状态码为 200 OK
-	w.Header().Set("Content-Type", "text/plain") // 设置响应内容类型
-	_, err := w.Write([]byte("Hello, World!"))
-	if err != nil {
-		log.Println("Write failed:", err)
-	}
+	go e.WsToEthernet(conn)
+	go e.EthernetPacketsToWs(conn)
+	// go common.WsToTcpHandler(remoteConn, conn)
+	// go common.TcpToWsHandler(remoteConn, conn)
 }
 
 func main() {
@@ -57,10 +50,8 @@ func main() {
 		},
 	}
 	http.HandleFunc("/ws", wsHandler)
-	http.HandleFunc("/hello", helloHandler)
 	fmt.Println("WebSocket服务已启动，地址：ws://localhost:8080/ws")
 	if err := server.ListenAndServe(); err != nil {
 		log.Fatalf("Server failed: %s", err)
 	}
-
 }