diff --git a/cmd/server/agentmanager/PAgentMap.go b/cmd/server/agentmanager/PAgentMap.go
index 0bcb14cc87515f4e7cfe772403b1b9d56d55093e..33ca15a853a479dbda627f6244862f49f824aaa9 100644
--- a/cmd/server/agentmanager/PAgentMap.go
+++ b/cmd/server/agentmanager/PAgentMap.go
@@ -86,7 +86,7 @@ func (am *AgentManager) InitMachineList() {
 func (am *AgentManager) UpdateMachineList() {
 	machine_list, err := pluginclient.Global_Client.MachineList()
 	if err != nil {
-		err = errors.Errorf(err.Error())
+		err = errors.Errorf("%s", err.Error())
 		global.ERManager.ErrorTransmit("agentmanager", "error", err, true, true)
 	}
 
diff --git a/cmd/server/db/redismanager/redis.go b/cmd/server/db/redismanager/redis.go
index 11619a23039ff50a380ac6ba74072f1f1cf97831..2b33dfd56304e407e42bc0c6baf37b61423f1339 100644
--- a/cmd/server/db/redismanager/redis.go
+++ b/cmd/server/db/redismanager/redis.go
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) KylinSoft  Co., Ltd. 2024.All rights reserved.
- * PilotGo-plugin-topology licensed under the Mulan Permissive Software License, Version 2. 
+ * PilotGo-plugin-topology licensed under the Mulan Permissive Software License, Version 2.
  * See LICENSE file for more details.
  * Author: Wangjunqi123 <wangjunqi@kylinos.cn>
  * Date: Mon Nov 4 14:30:13 2024 +0800
@@ -200,9 +200,7 @@ func (r *RedisClient) UpdateTopoRunningAgentList(uuids []string, updateonce bool
 						return
 					}
 
-					if ok, err := global.IsIPandPORTValid(agentp.IP, agentmanager.Global_AgentManager.AgentPort); !ok {
-						err := errors.Errorf("%s:%s is unreachable (%s) %s", agentp.IP, agentmanager.Global_AgentManager.AgentPort, err.Error(), agentp.UUID)
-						global.ERManager.ErrorTransmit("db", "warn", err, false, false)
+					if ok := global.IsIPandPORTValid(agentp.IP, agentmanager.Global_AgentManager.AgentPort); !ok {
 						abort_reason = append(abort_reason, fmt.Sprintf("%s:ip||port不可达", agentvalue.UUID))
 						return
 					}
@@ -296,9 +294,7 @@ func (r *RedisClient) ActiveHeartbeatDetection(uuids []string) {
 			go func(a *agentmanager.Agent) {
 				defer wg.Done()
 
-				if ok, _ := global.IsIPandPORTValid(a.IP, agentmanager.Global_AgentManager.AgentPort); !ok {
-					// err := errors.Errorf("%s:%s is unreachable (%s) %s", a.IP, agentmanager.Topo.AgentPort, err.Error(), a.UUID)
-					// resourcemanage.ErrorTransmit("db", "warn", err, false, false)
+				if ok := global.IsIPandPORTValid(a.IP, agentmanager.Global_AgentManager.AgentPort); !ok {
 					return
 				}
 
@@ -322,9 +318,7 @@ func (r *RedisClient) ActiveHeartbeatDetection(uuids []string) {
 				return
 			}
 
-			if ok, _ := global.IsIPandPORTValid(agent.IP, agentmanager.Global_AgentManager.AgentPort); !ok {
-				// err := errors.Errorf("%s:%s is unreachable (%s) %s", agent.IP, agentmanager.Topo.AgentPort, err.Error(), agent.UUID)
-				// resourcemanage.ErrorTransmit("db", "warn", err, false, false)
+			if ok := global.IsIPandPORTValid(agent.IP, agentmanager.Global_AgentManager.AgentPort); !ok {
 				return
 			}
 
diff --git a/cmd/server/global/IsIPandPORTValid.go b/cmd/server/global/IsIPandPORTValid.go
index b31e67c18acc2905f4bacb9d8f4b59d04eab723f..fde4a64459b1949184443b9fc6fe8200b138b2e8 100644
--- a/cmd/server/global/IsIPandPORTValid.go
+++ b/cmd/server/global/IsIPandPORTValid.go
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) KylinSoft  Co., Ltd. 2024.All rights reserved.
- * PilotGo-plugin-topology licensed under the Mulan Permissive Software License, Version 2. 
+ * PilotGo-plugin-topology licensed under the Mulan Permissive Software License, Version 2.
  * See LICENSE file for more details.
  * Author: Wangjunqi123 <wangjunqi@kylinos.cn>
  * Date: Mon Nov 4 14:30:13 2024 +0800
@@ -11,25 +11,29 @@ import (
 	"fmt"
 	"net"
 	"time"
+
+	"github.com/pkg/errors"
 )
 
 const (
-	req_timeout = 1000 * time.Millisecond
+	req_timeout = 500 * time.Millisecond
 )
 
 // 检测IP是否可达
-func IsIPandPORTValid(ip, port string) (bool, error) {
+func IsIPandPORTValid(ip, port string) bool {
 	addr, err := net.ResolveIPAddr("ip", ip)
 	if err != nil {
-		return false, err
+		ERManager.ErrorTransmit("global", "error", errors.Errorf("fail to judge addr valid: %s", err.Error()), false, false)
+		return false
 	}
 
 	// 设置连接超时时间
 	conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%s", addr.String(), port), req_timeout)
 	if err != nil {
-		return false, err
+		ERManager.ErrorTransmit("global", "error", errors.Errorf("fail to judge addr valid: %s", err.Error()), false, false)
+		return false
 	}
 
 	conn.Close()
-	return true, nil
+	return true
 }