diff --git a/pkg/apis/compute/nat.go b/pkg/apis/compute/nat.go
index 0406606e0f..e7cf73ec3c 100644
--- a/pkg/apis/compute/nat.go
+++ b/pkg/apis/compute/nat.go
@@ -52,14 +52,19 @@ type NatSEntryDetails struct {
 	apis.StandaloneResourceDetails
 	// SNatSEntry
 
-	Natgateway string        `json:"natgateway"`
-	RealName   string        `json:"real_name"`
-	Network    SimpleNetwork `json:"network"`
+	Natgateway string `json:"natgateway"`
+	// RealName identifies the local name of SNAT record
+	RealName string        `json:"real_name"`
+	Network  SimpleNetwork `json:"network"`
 }
 
 type SimpleNetwork struct {
-	Id   string `json:"id"`
-	Name string `json:"name"`
+	Id            string `json:"id"`
+	Name          string `json:"name"`
+	GuestIpStart  string `json:"guest_ip_start"`
+	GuestIpEnd    string `json:"guest_ip_end"`
+	GuestIp6Start string `json:"guest_ip6_start"`
+	GuestIp6End   string `json:"guest_ip6_end"`
 }
 
 type NatgatewayDetails struct {
diff --git a/pkg/apis/notify/notification.go b/pkg/apis/notify/notification.go
index 2400807f08..47b62073c0 100644
--- a/pkg/apis/notify/notification.go
+++ b/pkg/apis/notify/notification.go
@@ -23,6 +23,7 @@ import (
 type NotificationDetails struct {
 	apis.ModelBaseDetails
 
+	Id   string `json:"id"`
 	Name string `json:"name"`
 
 	UserList jsonutils.JSONObject `json:"user_list"`
diff --git a/pkg/compute/models/natstable.go b/pkg/compute/models/natstable.go
index ce7a0165c1..c7ba0c49ef 100644
--- a/pkg/compute/models/natstable.go
+++ b/pkg/compute/models/natstable.go
@@ -323,8 +323,12 @@ func (self *SNatSEntry) getMoreDetails(ctx context.Context, userCred mcclient.To
 		return out
 	}
 	out.Network = api.SimpleNetwork{
-		Id:   network.Id,
-		Name: network.Name,
+		Id:            network.Id,
+		Name:          network.Name,
+		GuestIpStart:  network.GuestIpStart,
+		GuestIpEnd:    network.GuestIpEnd,
+		GuestIp6Start: network.GuestIp6Start,
+		GuestIp6End:   network.GuestIp6End,
 	}
 	natgateway, err := self.GetNatgateway()
 	if err != nil {
diff --git a/pkg/notify/models/mod_contact.go b/pkg/notify/models/mod_contact.go
index 10dbbdefa1..9fbab37a8f 100644
--- a/pkg/notify/models/mod_contact.go
+++ b/pkg/notify/models/mod_contact.go
@@ -209,7 +209,7 @@ func (self *SContact) getMoreDetail(ctx context.Context, userCred mcclient.Token
 	return out, nil
 }
 
-func (self *SContact) GetExtraDetail(ctx context.Context, userCred mcclient.TokenCredential,
+func (self *SContact) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential,
 	query jsonutils.JSONObject, isList bool) (api.ContactDetails, error) {
 	var err error
 	out := api.ContactDetails{}
diff --git a/pkg/notify/models/mod_notification.go b/pkg/notify/models/mod_notification.go
index 2b7d54a157..6e49c363a4 100644
--- a/pkg/notify/models/mod_notification.go
+++ b/pkg/notify/models/mod_notification.go
@@ -111,16 +111,35 @@ func (self *SNotification) GetExtraDetails(ctx context.Context, userCred mcclien
 	if err != nil {
 		return out, err
 	}
-	userDetail := UserDetail{
-		Status:     self.Status,
-		Name:       self.UID,
-		ReceivedAt: self.ReceivedAt,
+
+	var scopeStr string
+	scopeStr, err = query.GetString("scope")
+	if err != nil {
+		scopeStr = "system"
 	}
-	name, err := utils.GetUsernameByID(ctx, self.UID)
-	if err == nil && len(name) != 0 {
-		out.Name = name
+	scope := rbacutils.TRbacScope(scopeStr)
+
+	var userDetails []UserDetail
+	if scope.HigherEqual(rbacutils.ScopeSystem) {
+		userDetails, err = NotificationManager.fetchUserDetailByClusterID(ctx, self.ClusterID)
+		if err != nil {
+			return out, errors.Wrap(err, "NotificationManager.fetchUserDetailByClusterID")
+		}
+	} else {
+		userDetail := UserDetail{
+			Status:     self.Status,
+			Name:       self.UID,
+			ReceivedAt: self.ReceivedAt,
+		}
+		name, err := utils.GetUsernameByID(ctx, self.UID)
+		if err == nil && len(name) != 0 {
+			userDetail.Name = name
+		}
+		userDetails = []UserDetail{userDetail}
 	}
-	out.UserList = jsonutils.Marshal([]UserDetail{userDetail})
+
+	out.Id = self.ClusterID
+	out.UserList = jsonutils.Marshal(userDetails)
 	return out, nil
 }