diff --git a/README.md b/README.md
index 8fb9977..4d44c01 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,10 @@ kube-tools memory -P 8888 -S 10240
 ```shell
 kube-tools memory -P 8888 -S 10240
 ```
+### 4. metrics
+```shell
+kube-tools metric -P 8080
+```
 
 ## Contribution
 If you find any issues or have any improvement suggestions, feel free to raise an issue or submit a pull request. We welcome your contributions!
diff --git a/cmd/root.go b/cmd/root.go
index 7a5f885..7ebd5e3 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -22,8 +22,10 @@ import (
 	"github.com/wonderivan/logger"
 	"os"
 
+	"kube-tools/pkg/metric"
 	"kube-tools/pkg/scan_port"
 	"kube-tools/pkg/simulate_memory"
+	"kube-tools/pkg/traceroute"
 )
 
 // 定义根命令
@@ -42,6 +44,8 @@ func Execute() {
 	// 注册子端口扫描子命令到root根命令
 	rootCmd.AddCommand(scan_port.ExecutePortScan())
 	rootCmd.AddCommand(simulate_memory.ExecuteSimulateRaw())
+	rootCmd.AddCommand(metric.ExecuteMetric())
+	rootCmd.AddCommand(traceroute.ExecuteTraceroute())
 	if err := rootCmd.Execute(); err != nil {
 		logger.Error(err)
 		os.Exit(1)
diff --git a/go.mod b/go.mod
index 3efe2e0..3a27f26 100644
--- a/go.mod
+++ b/go.mod
@@ -4,12 +4,23 @@ go 1.20
 
 require (
 	github.com/Ullaakut/nmap/v3 v3.0.2
+	github.com/prometheus/client_golang v1.16.0
 	github.com/spf13/cobra v1.7.0
 	github.com/wonderivan/logger v1.0.0
+	golang.org/x/net v0.10.0
 )
 
 require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
+	github.com/prometheus/client_model v0.4.0 // indirect
+	github.com/prometheus/common v0.44.0 // indirect
+	github.com/prometheus/procfs v0.11.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	golang.org/x/sync v0.1.0 // indirect
+	golang.org/x/sync v0.3.0 // indirect
+	golang.org/x/sys v0.11.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
 )
diff --git a/pkg/metric/metric.go b/pkg/metric/metric.go
new file mode 100644
index 0000000..89406a5
--- /dev/null
+++ b/pkg/metric/metric.go
@@ -0,0 +1,84 @@
+/*
+Copyright 2023 QKP Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package metric
+
+import (
+	"fmt"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"github.com/spf13/cobra"
+	"net/http"
+	"time"
+)
+
+// 定义全局metric指标变量
+var (
+	// Counter 是一个特殊的指标，用于跟踪事件计数器，例如请求的数量、错误的数量等
+	opsProcessed = promauto.NewCounter(prometheus.CounterOpts{
+		Name: "kube_tools_processed_ops_total",
+		Help: "Total number of processed ops.",
+	})
+	opsFailed = promauto.NewCounter(prometheus.CounterOpts{
+		Name: "kube_tools_failed_ops_total",
+		Help: "Total number of failed ops.",
+	})
+	// Histogram选项。它有多个字段，用于设置Histogram的属性，如桶的数量、桶的边界等。这个结构体通常用于创建指标的Histogram类型
+	opsDuration = promauto.NewHistogramVec(prometheus.HistogramOpts{
+		Name: "kube_tools_duration_seconds",
+		Help: "Duration of ops in seconds.",
+	}, []string{"method", "host", "client", "path", "status"})
+)
+
+// ExecuteMetric 定义端口扫描执行器
+func ExecuteMetric() *cobra.Command {
+	// metric 定义端口扫描子命令
+	var metric = &cobra.Command{
+		Use:   "metric",
+		Short: "expose metric information for testing.",
+		Long:  "expose metric information for testing.",
+		Run:   startServer,
+	}
+	// 初始化命令
+	metric.Flags().StringP("port", "P", "8080", "ports to scan")
+	return metric
+}
+
+func startServer(cmd *cobra.Command, args []string) {
+	port, _ := cmd.Flags().GetString("port")
+	http.Handle("/metrics", promhttp.Handler())
+	http.HandleFunc("/", metricHandler)
+	http.ListenAndServe(":"+port, nil)
+}
+
+func metricHandler(w http.ResponseWriter, r *http.Request) {
+	start := time.Now()
+	// 模拟判断请求是否成功的逻辑，这里我们随机模拟
+	isSuccess := (time.Now().UnixNano() % 2) == 0
+	if isSuccess {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("Success"))
+		opsProcessed.Inc()
+	} else {
+		w.WriteHeader(http.StatusInternalServerError)
+		w.Write([]byte("Fail"))
+		opsFailed.Inc()
+	}
+	duration := time.Since(start).Seconds()
+	// 记录HTTP请求耗时的指标
+	opsDuration.WithLabelValues(r.Method, r.Host, r.RemoteAddr, r.URL.Path, fmt.Sprintf("%d", http.StatusOK)).Observe(duration)
+}
diff --git a/pkg/traceroute/traceroute.go b/pkg/traceroute/traceroute.go
new file mode 100644
index 0000000..061ad1b
--- /dev/null
+++ b/pkg/traceroute/traceroute.go
@@ -0,0 +1,132 @@
+/*
+Copyright 2023 QKP Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package traceroute
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"golang.org/x/net/icmp"
+	"golang.org/x/net/ipv4"
+	"log"
+	"net"
+	"os"
+	"time"
+)
+
+// ExecuteTraceroute 定义端口扫描执行器
+func ExecuteTraceroute() *cobra.Command {
+	// traceroute 定义网络链路跟踪命令
+	var traceroute = &cobra.Command{
+		Use:   "traceroute",
+		Short: "traceroute the network with icmp protocol.",
+		Long:  "traceroute the network with icmp protocol.",
+		Run:   runner,
+	}
+	// 初始化命令
+	traceroute.Flags().StringP("host", "H", "localhost", "host to scan")
+	return traceroute
+}
+
+// runner 扫描端口
+func runner(cmd *cobra.Command, args []string) {
+	host, _ := cmd.Flags().GetString("host")
+
+	ips, err := net.LookupIP(host)
+	if err != nil {
+		log.Fatal(err)
+	}
+	var dst net.IPAddr
+	for _, ip := range ips {
+		if ip.To4() != nil {
+			dst.IP = ip
+			fmt.Printf("using %v for tracing an IP packet route to %s\n", dst.IP, host)
+			break
+		}
+	}
+	if dst.IP == nil {
+		log.Fatal("no A record found")
+	}
+
+	c, err := net.ListenPacket("ip4:1", "0.0.0.0") // ICMP for IPv4
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer c.Close()
+	p := ipv4.NewPacketConn(c)
+
+	if err := p.SetControlMessage(ipv4.FlagTTL|ipv4.FlagSrc|ipv4.FlagDst|ipv4.FlagInterface, true); err != nil {
+		log.Fatal(err)
+	}
+	wm := icmp.Message{
+		Type: ipv4.ICMPTypeEcho, Code: 0,
+		Body: &icmp.Echo{
+			ID:   os.Getpid() & 0xffff,
+			Data: []byte("HELLO-R-U-THERE"),
+		},
+	}
+
+	rb := make([]byte, 1500)
+	for i := 1; i <= 64; i++ { // up to 64 hops
+		wm.Body.(*icmp.Echo).Seq = i
+		wb, err := wm.Marshal(nil)
+		if err != nil {
+			log.Fatal(err)
+		}
+		if err := p.SetTTL(i); err != nil {
+			log.Fatal(err)
+		}
+
+		// In the real world usually there are several
+		// multiple traffic-engineered paths for each hop.
+		// You may need to probe a few times to each hop.
+		begin := time.Now()
+		if _, err := p.WriteTo(wb, nil, &dst); err != nil {
+			log.Fatal(err)
+		}
+		if err := p.SetReadDeadline(time.Now().Add(3 * time.Second)); err != nil {
+			log.Fatal(err)
+		}
+		n, cm, peer, err := p.ReadFrom(rb)
+		if err != nil {
+			if err, ok := err.(net.Error); ok && err.Timeout() {
+				fmt.Printf("%v\t*\n", i)
+				continue
+			}
+			log.Fatal(err)
+		}
+		rm, err := icmp.ParseMessage(1, rb[:n])
+		if err != nil {
+			log.Fatal(err)
+		}
+		rtt := time.Since(begin)
+
+		// In the real world you need to determine whether the
+		// received message is yours using ControlMessage.Src,
+		// ControlMessage.Dst, icmp.Echo.ID and icmp.Echo.Seq.
+		switch rm.Type {
+		case ipv4.ICMPTypeTimeExceeded:
+			names, _ := net.LookupAddr(peer.String())
+			fmt.Printf("%d\t%v %+v %v\n\t%+v\n", i, peer, names, rtt, cm)
+		case ipv4.ICMPTypeEchoReply:
+			names, _ := net.LookupAddr(peer.String())
+			fmt.Printf("%d\t%v %+v %v\n\t%+v\n", i, peer, names, rtt, cm)
+			return
+		default:
+			log.Printf("unknown ICMP message: %+v\n", rm)
+		}
+	}
+}