diff --git a/pkg/compute/models/loadbalancerbackendgroups.go b/pkg/compute/models/loadbalancerbackendgroups.go
index ed48d3cc07..847c1e6c80 100644
--- a/pkg/compute/models/loadbalancerbackendgroups.go
+++ b/pkg/compute/models/loadbalancerbackendgroups.go
@@ -977,6 +977,10 @@ func (lbbg *SLoadbalancerBackendGroup) syncRemoveCloudLoadbalancerBackendgroup(c
 	lockman.LockObject(ctx, lbbg)
 	defer lockman.ReleaseObject(ctx, lbbg)
 
+	if lbbg.GetProviderName() == api.CLOUD_PROVIDER_GOOGLE {
+		return nil
+	}
+
 	err := lbbg.ValidateDeleteCondition(ctx, nil)
 	if err != nil { // cannot delete
 		err = lbbg.SetStatus(userCred, api.LB_STATUS_UNKNOWN, "sync to delete")
diff --git a/pkg/compute/models/loadbalancerlisteners.go b/pkg/compute/models/loadbalancerlisteners.go
index cf731a7d8c..2fc4fa74dd 100644
--- a/pkg/compute/models/loadbalancerlisteners.go
+++ b/pkg/compute/models/loadbalancerlisteners.go
@@ -1134,7 +1134,8 @@ func (lblis *SLoadbalancerListener) constructFieldsFromCloudListener(userCred mc
 			lblis.BackendGroupId = lb.BackendGroupId
 		} else if group, err := db.FetchByExternalIdAndManagerId(LoadbalancerBackendGroupManager, groupId, func(q *sqlchemy.SQuery) *sqlchemy.SQuery {
 			sq := LoadbalancerManager.Query().SubQuery()
-			return q.Join(sq, sqlchemy.Equals(sq.Field("id"), q.Field("loadbalancer_id"))).Filter(sqlchemy.Equals(sq.Field("manager_id"), lb.ManagerId))
+			q = q.Join(sq, sqlchemy.Equals(sq.Field("id"), q.Field("loadbalancer_id"))).Filter(sqlchemy.Equals(sq.Field("manager_id"), lb.ManagerId))
+			return q.IsFalse("pending_deleted")
 		}); err == nil {
 			lblis.BackendGroupId = group.GetId()
 		}
diff --git a/pkg/multicloud/google/loadbalancer_components.go b/pkg/multicloud/google/loadbalancer_components.go
index b66cd957d2..05013ab234 100644
--- a/pkg/multicloud/google/loadbalancer_components.go
+++ b/pkg/multicloud/google/loadbalancer_components.go
@@ -659,11 +659,10 @@ func (self *SLoadbalancer) GetInstanceGroups() ([]SInstanceGroup, error) {
 			if fs, ok := zonesFilter[zoneId]; ok {
 				f := fmt.Sprintf(`(selfLink="%s")`, ig)
 				if !utils.IsInStringArray(f, fs) {
-					fs = append(fs, f)
+					zonesFilter[zoneId] = append(fs, f)
 				}
 			} else {
-				fs = []string{fmt.Sprintf(`(selfLink="%s")`, ig)}
-				zonesFilter[zoneId] = fs
+				zonesFilter[zoneId] = []string{fmt.Sprintf(`(selfLink="%s")`, ig)}
 			}
 		}
 	}
diff --git a/pkg/multicloud/google/loadbalancer_listener.go b/pkg/multicloud/google/loadbalancer_listener.go
index 50700008b2..2dcb325f98 100644
--- a/pkg/multicloud/google/loadbalancer_listener.go
+++ b/pkg/multicloud/google/loadbalancer_listener.go
@@ -232,6 +232,10 @@ func (self *SLoadbalancerListener) GetStickySessionCookie() string {
 }
 
 func (self *SLoadbalancerListener) GetStickySessionCookieTimeout() int {
+	if len(self.backendService.ConsistentHash.HTTPCookie.TTL.Seconds) == 0 {
+		return 0
+	}
+
 	sec, err := strconv.Atoi(self.backendService.ConsistentHash.HTTPCookie.TTL.Seconds)
 	if err != nil {
 		log.Debugf("GetStickySessionCookieTimeout %s", err)