diff --git a/pkg/compute/models/elasticcache_instances.go b/pkg/compute/models/elasticcache_instances.go
index a8383c969a..bdfdfa5f02 100644
--- a/pkg/compute/models/elasticcache_instances.go
+++ b/pkg/compute/models/elasticcache_instances.go
@@ -621,7 +621,7 @@ func (manager *SElasticcacheManager) newFromCloudElasticcache(ctx context.Contex
 
 func (manager *SElasticcacheManager) getElasticcachesByProviderId(providerId string) ([]SElasticcache, error) {
 	instances := []SElasticcache{}
-	err := fetchByManagerId(manager, providerId, &instances)
+	err := fetchByVpcManagerId(manager, providerId, &instances)
 	if err != nil {
 		return nil, errors.Wrapf(err, "getElasticcachesByProviderId.fetchByManagerId")
 	}
diff --git a/pkg/compute/models/managedresource.go b/pkg/compute/models/managedresource.go
index 35f7850410..baafa626f8 100644
--- a/pkg/compute/models/managedresource.go
+++ b/pkg/compute/models/managedresource.go
@@ -689,3 +689,20 @@ func fetchByManagerId(manager db.IModelManager, providerId string, receiver inte
 	q := manager.Query().Equals("manager_id", providerId)
 	return db.FetchModelObjects(manager, q, receiver)
 }
+
+func fetchByVpcManagerId(manager db.IModelManager, providerId string, receiver interface{}) error {
+	vpc := VpcManager.Query().SubQuery()
+	q := manager.Query()
+	q = q.Join(vpc, sqlchemy.Equals(vpc.Field("id"), q.Field("vpc_id"))).Filter(sqlchemy.Equals(vpc.Field("manager_id"), providerId))
+	return db.FetchModelObjects(manager, q, receiver)
+}
+
+func fetchByLbVpcManagerId(manager db.IModelManager, providerId string, receiver interface{}) error {
+	vpc := VpcManager.Query().SubQuery()
+	lb := LoadbalancerManager.Query().SubQuery()
+	q := manager.Query()
+	q = q.Join(lb, sqlchemy.Equals(lb.Field("id"), q.Field("loadbalancer_id"))).
+		Join(vpc, sqlchemy.Equals(vpc.Field("id"), lb.Field("vpc_id"))).
+		Filter(sqlchemy.Equals(vpc.Field("manager_id"), providerId))
+	return db.FetchModelObjects(manager, q, receiver)
+}
diff --git a/pkg/compute/models/natgateways.go b/pkg/compute/models/natgateways.go
index d5fef34659..ffde53314c 100644
--- a/pkg/compute/models/natgateways.go
+++ b/pkg/compute/models/natgateways.go
@@ -212,7 +212,7 @@ func (self *SNatGateway) extractEipAddr(q *sqlchemy.SQuery) ([]string, error) {
 
 func (manager *SNatGatewayManager) getNatgatewaysByProviderId(providerId string) ([]SNatGateway, error) {
 	nats := []SNatGateway{}
-	err := fetchByManagerId(manager, providerId, &nats)
+	err := fetchByVpcManagerId(manager, providerId, &nats)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/compute/models/purge.go b/pkg/compute/models/purge.go
index 65c6ca75f6..2c85d3d160 100644
--- a/pkg/compute/models/purge.go
+++ b/pkg/compute/models/purge.go
@@ -217,7 +217,7 @@ func (lbacl *SCachedLoadbalancerAcl) purge(ctx context.Context, userCred mcclien
 
 func (manager *SLoadbalancerBackendGroupManager) purgeAll(ctx context.Context, userCred mcclient.TokenCredential, providerId string) error {
 	lbbgs := make([]SLoadbalancerBackendGroup, 0)
-	err := fetchByManagerId(manager, providerId, &lbbgs)
+	err := fetchByLbVpcManagerId(manager, providerId, &lbbgs)
 	if err != nil {
 		return err
 	}
@@ -232,7 +232,7 @@ func (manager *SLoadbalancerBackendGroupManager) purgeAll(ctx context.Context, u
 
 func (manager *SLoadbalancerManager) purgeAll(ctx context.Context, userCred mcclient.TokenCredential, providerId string) error {
 	lbs := make([]SLoadbalancer, 0)
-	err := fetchByManagerId(manager, providerId, &lbs)
+	err := fetchByVpcManagerId(manager, providerId, &lbs)
 	if err != nil {
 		return err
 	}