diff --git a/features/state/getstate.go b/features/state/getstate.go
index 5986c0a7..46e62eb9 100644
--- a/features/state/getstate.go
+++ b/features/state/getstate.go
@@ -154,7 +154,8 @@ func init() {
 				return 0, errors.New("quota exceeded")
 			})
 	*/
-	client.SetTimeout(3 * time.Second)
+	client.SetTimeout(time.Duration(2 * time.Second))
+	//client.SetTimeout(2 * time.Second)
 }
 
 func NeStatusEnumToStr(intStatus int) string {
@@ -216,7 +217,7 @@ func GetOneLicenseInfoFromNF(w http.ResponseWriter, r *http.Request) {
 	if neType != omcNeTypeLower {
 		log.Debugf("r.RemoteAddr: %s omcNeTypeLower: %s", r.RemoteAddr, omcNeTypeLower)
 		var requestURI2NF string
-		if config.GetYamlConfig().OMC.TestMode == true && strings.ToLower(neType) != "udm" {
+		if config.GetYamlConfig().OMC.TestMode && strings.ToLower(neType) != "udm" {
 			var udmNEs []dborm.NeInfo
 			err := dborm.XormGetNeInfoByNeType("UDM", &udmNEs)
 			if err != nil {
@@ -237,7 +238,7 @@ func GetOneLicenseInfoFromNF(w http.ResponseWriter, r *http.Request) {
 		}
 		log.Debug("requestURI2NF:", requestURI2NF)
 
-		resp, err := client.SetTimeout(time.Duration(1 * time.Second)).R().
+		resp, err := client.R().
 			EnableTrace().
 			SetHeaders(map[string]string{tokenConst.HEADER_KEY: r.Header.Get(tokenConst.HEADER_KEY)}).
 			SetHeaders(map[string]string{"accessToken": token}).
@@ -266,6 +267,9 @@ func GetOneLicenseInfoFromNF(w http.ResponseWriter, r *http.Request) {
 			}
 			//neItem := strings.ToUpper(neType) + "/" + neId
 			result, err = global.ToMap(*licenseInfo, "json")
+			if err != nil {
+				log.Warn("Failed to map:", err)
+			}
 		}
 	} else {
 		systemState := GetEMSState(neInfo.Ip)
@@ -279,6 +283,9 @@ func GetOneLicenseInfoFromNF(w http.ResponseWriter, r *http.Request) {
 			ExpiryDate:     systemState.ExpiryDate,
 		}
 		result, err = global.ToMap(*licenseInfo, "json")
+		if err != nil {
+			log.Warn("Failed to map:", err)
+		}
 		// neItem := strings.ToUpper(neType) + "/" + neId
 		// result[neItem] = sysInfo
 	}
@@ -306,6 +313,11 @@ func GetAllLicenseInfoFromNF(w http.ResponseWriter, r *http.Request) {
 
 	var neList []dborm.NeInfo
 	_, err = dborm.XormGetAllNeInfo(&neList)
+	if err != nil {
+		log.Error("Failed to XormGetAllNeInfo:", err)
+		services.ResponseInternalServerError500ProcessError(w, err)
+		return
+	}
 	omcNeTypeLower := "omc"
 	if config.GetYamlConfig().OMC.NeType != "" {
 		omcNeTypeLower = strings.ToLower(config.GetYamlConfig().OMC.NeType)
@@ -321,7 +333,7 @@ func GetAllLicenseInfoFromNF(w http.ResponseWriter, r *http.Request) {
 			// requestURI2NF := fmt.Sprintf("%s/api/rest/systemManagement/v1/elementType/%s/objectType/systemState",
 			// 	hostUri, strings.ToLower(ne.NeType))
 			var requestURI2NF string
-			if config.GetYamlConfig().OMC.TestMode == true && strings.ToLower(ne.NeType) != "udm" {
+			if config.GetYamlConfig().OMC.TestMode && strings.ToLower(ne.NeType) != "udm" {
 				var udmNEs []dborm.NeInfo
 				err := dborm.XormGetNeInfoByNeType("UDM", &udmNEs)
 				if err != nil {
@@ -369,6 +381,9 @@ func GetAllLicenseInfoFromNF(w http.ResponseWriter, r *http.Request) {
 					ExpiryDate:     systemState.ExpiryDate,
 				}
 				result, err = global.ToMap(*licenseInfo, "json")
+				if err != nil {
+					log.Warn("Failed to map:", err)
+				}
 				// neItem := strings.ToUpper(ne.NeType) + "/" + ne.NeId
 				// result[neItem] = sysInfo
 			}
@@ -384,6 +399,9 @@ func GetAllLicenseInfoFromNF(w http.ResponseWriter, r *http.Request) {
 				ExpiryDate:     systemState.ExpiryDate,
 			}
 			result, err = global.ToMap(*licenseInfo, "json")
+			if err != nil {
+				log.Warn("Failed to map:", err)
+			}
 			// neItem := strings.ToUpper(ne.NeType) + "/" + ne.NeId
 			// result[neItem] = sysInfo
 		}
@@ -441,7 +459,7 @@ func GetOneSysinfoFromNF(w http.ResponseWriter, r *http.Request) {
 	if neType != omcNeTypeLower {
 		log.Debugf("r.RemoteAddr: %s omcNeTypeLower: %s", r.RemoteAddr, omcNeTypeLower)
 		var requestURI2NF string
-		if config.GetYamlConfig().OMC.TestMode == true && strings.ToLower(neType) != "udm" {
+		if config.GetYamlConfig().OMC.TestMode && strings.ToLower(neType) != "udm" {
 			var udmNEs []dborm.NeInfo
 			err := dborm.XormGetNeInfoByNeType("UDM", &udmNEs)
 			if err != nil {
@@ -462,7 +480,7 @@ func GetOneSysinfoFromNF(w http.ResponseWriter, r *http.Request) {
 		}
 		log.Debug("requestURI2NF:", requestURI2NF)
 
-		resp, err := client.SetTimeout(time.Duration(1 * time.Second)).R().
+		resp, err := client.R().
 			EnableTrace().
 			SetHeaders(map[string]string{tokenConst.HEADER_KEY: r.Header.Get(tokenConst.HEADER_KEY)}).
 			SetHeaders(map[string]string{"accessToken": token}).
@@ -515,6 +533,9 @@ func GetOneSysinfoFromNF(w http.ResponseWriter, r *http.Request) {
 			}
 			//neItem := strings.ToUpper(neType) + "/" + neId
 			result, err = global.ToMap(*sysInfo, "json")
+			if err != nil {
+				log.Warn("Failed to map:", err)
+			}
 		}
 	} else {
 		systemState := GetEMSState(neInfo.Ip)
@@ -533,6 +554,9 @@ func GetOneSysinfoFromNF(w http.ResponseWriter, r *http.Request) {
 			Status:   NeStatusEnumToStr(neInfo.Status),
 		}
 		result, err = global.ToMap(*sysInfo, "json")
+		if err != nil {
+			log.Warn("Failed to map:", err)
+		}
 		// neItem := strings.ToUpper(neType) + "/" + neId
 		// result[neItem] = sysInfo
 	}
@@ -560,6 +584,11 @@ func GetAllSysinfoFromNF(w http.ResponseWriter, r *http.Request) {
 
 	var neList []dborm.NeInfo
 	_, err = dborm.XormGetAllNeInfo(&neList)
+	if err != nil {
+		log.Error("Failed to XormGetAllNeInfo:", err)
+		services.ResponseInternalServerError500ProcessError(w, err)
+		return
+	}
 	omcNeTypeLower := "omc"
 	if config.GetYamlConfig().OMC.NeType != "" {
 		omcNeTypeLower = strings.ToLower(config.GetYamlConfig().OMC.NeType)
@@ -575,7 +604,7 @@ func GetAllSysinfoFromNF(w http.ResponseWriter, r *http.Request) {
 			// requestURI2NF := fmt.Sprintf("%s/api/rest/systemManagement/v1/elementType/%s/objectType/systemState",
 			// 	hostUri, strings.ToLower(ne.NeType))
 			var requestURI2NF string
-			if config.GetYamlConfig().OMC.TestMode == true && strings.ToLower(ne.NeType) != "udm" {
+			if config.GetYamlConfig().OMC.TestMode && strings.ToLower(ne.NeType) != "udm" {
 				var udmNEs []dborm.NeInfo
 				err := dborm.XormGetNeInfoByNeType("UDM", &udmNEs)
 				if err != nil {
@@ -651,6 +680,9 @@ func GetAllSysinfoFromNF(w http.ResponseWriter, r *http.Request) {
 				// neItem := strings.ToUpper(ne.NeType) + "/" + ne.NeId
 				// result[neItem] = sysInfo
 				result, err = global.ToMap(*sysInfo, "json")
+				if err != nil {
+					log.Warn("Failed to map:", err)
+				}
 			}
 		} else {
 			port, _ := strconv.Atoi(ne.Port)
@@ -672,6 +704,9 @@ func GetAllSysinfoFromNF(w http.ResponseWriter, r *http.Request) {
 			// neItem := strings.ToUpper(ne.NeType) + "/" + ne.NeId
 			// result[neItem] = sysInfo
 			result, err = global.ToMap(*sysInfo, "json")
+			if err != nil {
+				log.Warn("Failed to map:", err)
+			}
 		}
 
 		data = append(data, result)
@@ -772,7 +807,7 @@ func GetStateFromNF(w http.ResponseWriter, r *http.Request) {
 			log.Debug("requestURI2NF:", requestURI2NF)
 
 			result["ipAddress"] = ne.Ip
-			resp, err := client.SetTimeout(time.Duration(1 * time.Second)).R().
+			resp, err := client.R().
 				EnableTrace().
 				SetHeaders(map[string]string{tokenConst.HEADER_KEY: r.Header.Get(tokenConst.HEADER_KEY)}).
 				SetHeaders(map[string]string{"accessToken": token}).
@@ -785,6 +820,8 @@ func GetStateFromNF(w http.ResponseWriter, r *http.Request) {
 					ErrorCode: "1", ErrorInfo: "Internal server error, NF connnect refused",
 				}
 				result["error"] = errorMessage
+				SN, _ := dborm.XormGetNESN(ne.NeType, ne.NeId)
+				result["serialNum"] = SN
 			} else {
 				systemState := make(map[string]interface{})
 				_ = json.Unmarshal(resp.Body(), &systemState)
diff --git a/lib/dborm/dborm.go b/lib/dborm/dborm.go
index 3bc0ebd3..7dc201ce 100644
--- a/lib/dborm/dborm.go
+++ b/lib/dborm/dborm.go
@@ -1820,3 +1820,19 @@ func XormGetTraceRawMsg(id int) (int64, []byte, error) {
 
 	return timestamp, rawMsg, nil
 }
+
+func XormGetNESN(neType, neID string) (string, error) {
+	SN := "-"
+	_, err := xEngine.Table("ne_state").
+		Where("ne_type=? and ne_id=?", neType, neID).
+		Asc("timestamp").
+		Cols("serial_num").
+		Limit(1).
+		Get(&SN)
+	if err != nil {
+		log.Error("Failed to get table ne_state:", err)
+		return SN, err
+	}
+
+	return SN, nil
+}