diff --git a/cmd/root.go b/cmd/root.go
index d9b81d5..81e62b4 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -34,6 +34,7 @@ var RootCmd = &cobra.Command{
 		}
 		go server.DoUploadBasicInfoWorks()
 		for {
+			server.UpdateBasicInfo()
 			server.EstablishWebSocketConnection()
 		}
 	},
diff --git a/server/basicInfo.go b/server/basicInfo.go
index 1f267e7..e66a176 100644
--- a/server/basicInfo.go
+++ b/server/basicInfo.go
@@ -15,10 +15,6 @@ import (
 )
 
 func DoUploadBasicInfoWorks() {
-	err := uploadBasicInfo()
-	if err != nil {
-		log.Println("Error uploading basic info:", err)
-	}
 	ticker := time.NewTicker(time.Duration(15) * time.Minute)
 	for range ticker.C {
 		err := uploadBasicInfo()
@@ -27,7 +23,14 @@ func DoUploadBasicInfoWorks() {
 		}
 	}
 }
-
+func UpdateBasicInfo() {
+	err := uploadBasicInfo()
+	if err != nil {
+		log.Println("Error uploading basic info:", err)
+	} else {
+		log.Println("Basic info uploaded successfully")
+	}
+}
 func uploadBasicInfo() error {
 	cpu := monitoring.Cpu()
 
diff --git a/server/task.go b/server/task.go
index a9aa681..eebceff 100644
--- a/server/task.go
+++ b/server/task.go
@@ -2,6 +2,7 @@ package server
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"errors"
 	"log"
@@ -83,36 +84,88 @@ func uploadTaskResult(taskID, result string, exitCode int, finishedAt time.Time)
 		}
 	}
 }
-func icmpPing(target string, timeout time.Duration) error {
-	pinger, err := getPinger(target)
+
+// resolveIP 解析域名到 IP 地址，排除 DNS 查询时间
+func resolveIP(target string) (string, error) {
+	// 如果已经是 IP 地址，直接返回
+	if net.ParseIP(target) != nil {
+		return target, nil
+	}
+	// 解析域名到 IP
+	addrs, err := net.LookupHost(target)
+	if err != nil || len(addrs) == 0 {
+		return "", errors.New("failed to resolve target")
+	}
+	return addrs[0], nil // 返回第一个解析的 IP
+}
+
+func icmpPing(target string, timeout time.Duration) (int64, error) {
+	// 先解析 IP 地址
+	ip, err := resolveIP(target)
 	if err != nil {
-		return err
+		return 0, err
+	}
+
+	pinger, err := ping.NewPinger(ip)
+	if err != nil {
+		return 0, err
 	}
 	pinger.Count = 1
 	pinger.Timeout = timeout
 	pinger.SetPrivileged(true)
-	return pinger.Run()
-}
-
-func getPinger(target string) (*ping.Pinger, error) {
-	return ping.NewPinger(target)
-}
-
-func tcpPing(target string, timeout time.Duration) error {
-	if !strings.Contains(target, ":") {
-		target += ":80"
-	}
-	conn, err := net.DialTimeout("tcp", target, timeout)
+	err = pinger.Run()
 	if err != nil {
-		return err
+		return 0, err
+	}
+	stats := pinger.Statistics()
+	if stats.PacketsRecv == 0 {
+		return 0, errors.New("no packets received")
+	}
+	return stats.AvgRtt.Milliseconds(), nil
+}
+
+func tcpPing(target string, timeout time.Duration) (int64, error) {
+	addr := strings.Split(target, ":")
+	ip, err := resolveIP(addr[0])
+	if err != nil {
+		return 0, err
+	}
+
+	port := "80"
+	if len(addr) > 1 {
+		port = addr[1]
+	}
+	targetAddr := ip + ":" + port
+	start := time.Now()
+	conn, err := net.DialTimeout("tcp", targetAddr, timeout)
+	if err != nil {
+		return 0, err
 	}
 	defer conn.Close()
-	return nil
+	return time.Since(start).Milliseconds(), nil
 }
 
 func httpPing(target string, timeout time.Duration) (int64, error) {
-	client := http.Client{
+	if !strings.HasPrefix(target, "http://") && !strings.HasPrefix(target, "https://") {
+		target = "http://" + target
+	}
+
+	client := &http.Client{
 		Timeout: timeout,
+		Transport: &http.Transport{
+			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+				// 在 Dial 之前解析 IP，排除 DNS 时间
+				host, port, err := net.SplitHostPort(addr)
+				if err != nil {
+					return nil, err
+				}
+				ip, err := resolveIP(host)
+				if err != nil {
+					return nil, err
+				}
+				return net.DialTimeout(network, ip+":"+port, timeout)
+			},
+		},
 	}
 	start := time.Now()
 	resp, err := client.Get(target)
@@ -129,33 +182,39 @@ func httpPing(target string, timeout time.Duration) (int64, error) {
 
 func NewPingTask(conn *ws.SafeConn, taskID uint, pingType, pingTarget string) {
 	if taskID == 0 {
+		log.Printf("Invalid task ID: %d", taskID)
 		return
 	}
+
 	pingResult := 0
-	timeout := 3 * time.Second
+	timeout := 3 * time.Second // 默认超时时间
 	switch pingType {
 	case "icmp":
-		start := time.Now()
-		if err := icmpPing(pingTarget, timeout); err == nil {
-			pingResult = int(time.Since(start).Milliseconds())
+		if latency, err := icmpPing(pingTarget, timeout); err == nil {
+			pingResult = int(latency)
 		}
 	case "tcp":
-		start := time.Now()
-		if err := tcpPing(pingTarget, timeout); err == nil {
-			pingResult = int(time.Since(start).Milliseconds())
+		if latency, err := tcpPing(pingTarget, timeout); err == nil {
+			pingResult = int(latency)
 		}
 	case "http":
 		if latency, err := httpPing(pingTarget, timeout); err == nil {
 			pingResult = int(latency)
 		}
 	default:
+		log.Printf("Unsupported ping type: %s", pingType)
 		return
 	}
+
 	payload := map[string]interface{}{
 		"type":        "ping_result",
 		"task_id":     taskID,
+		"ping_type":   pingType,
 		"value":       pingResult,
 		"finished_at": time.Now(),
 	}
-	_ = conn.WriteJSON(payload)
+	if err := conn.WriteJSON(payload); err != nil {
+		log.Printf("Failed to write JSON to WebSocket: %v", err)
+	}
+
 }
diff --git a/ws/safaConn.go b/ws/safaConn.go
index 54e1e7c..7ec729c 100644
--- a/ws/safaConn.go
+++ b/ws/safaConn.go
@@ -37,18 +37,18 @@ func (sc *SafeConn) Close() error {
 	return sc.conn.Close()
 }
 func (sc *SafeConn) ReadMessage() (int, []byte, error) {
-	sc.mu.Lock()
-	defer sc.mu.Unlock()
+	// sc.mu.Lock()
+	// defer sc.mu.Unlock()
 	return sc.conn.ReadMessage()
 }
 func (sc *SafeConn) ReadJSON(v interface{}) error {
-	sc.mu.Lock()
-	defer sc.mu.Unlock()
+	// sc.mu.Lock()
+	// defer sc.mu.Unlock()
 	return sc.conn.ReadJSON(v)
 }
 func (sc *SafeConn) SetReadDeadline(t time.Time) error {
-	sc.mu.Lock()
-	defer sc.mu.Unlock()
+	// sc.mu.Lock()
+	// defer sc.mu.Unlock()
 	return sc.conn.SetReadDeadline(t)
 }
 func (sc *SafeConn) GetConn() *websocket.Conn {