diff --git a/pkg/cloudcommon/db/archs.go b/pkg/cloudcommon/db/archs.go
index 28d25796fc..12b187ebbb 100644
--- a/pkg/cloudcommon/db/archs.go
+++ b/pkg/cloudcommon/db/archs.go
@@ -47,6 +47,9 @@ func ListQueryByArchitecture(q *sqlchemy.SQuery, fieldKey string, archs []string
 	}
 	conditions := []sqlchemy.ICondition{}
 	for _, arch := range archs {
+		if len(arch) == 0 {
+			continue
+		}
 		if arch == apis.OS_ARCH_X86 {
 			conditions = append(conditions, sqlchemy.OR(
 				sqlchemy.Startswith(q.Field(fieldKey), arch),
diff --git a/pkg/compute/models/cloudaccounts.go b/pkg/compute/models/cloudaccounts.go
index ce857d50a1..8197489751 100644
--- a/pkg/compute/models/cloudaccounts.go
+++ b/pkg/compute/models/cloudaccounts.go
@@ -1703,6 +1703,9 @@ func (manager *SCloudaccountManager) ListItemFilter(
 	managerStrs := query.CloudproviderId
 	conditions := []sqlchemy.ICondition{}
 	for _, managerStr := range managerStrs {
+		if len(managerStr) == 0 {
+			continue
+		}
 		providerObj, err := manager.FetchByIdOrName(userCred, managerStr)
 		if err != nil {
 			if err == sql.ErrNoRows {
diff --git a/pkg/compute/models/cloudproviders.go b/pkg/compute/models/cloudproviders.go
index 946a10fe06..5f7e85f077 100644
--- a/pkg/compute/models/cloudproviders.go
+++ b/pkg/compute/models/cloudproviders.go
@@ -1328,6 +1328,9 @@ func (manager *SCloudproviderManager) ListItemFilter(
 	managerStrs := query.CloudproviderId
 	conditions := []sqlchemy.ICondition{}
 	for _, managerStr := range managerStrs {
+		if len(managerStr) == 0 {
+			continue
+		}
 		providerObj, err := manager.FetchByIdOrName(userCred, managerStr)
 		if err != nil {
 			if err == sql.ErrNoRows {
diff --git a/pkg/compute/models/dbinstances.go b/pkg/compute/models/dbinstances.go
index b5a423c4ef..8c8e22317c 100644
--- a/pkg/compute/models/dbinstances.go
+++ b/pkg/compute/models/dbinstances.go
@@ -238,6 +238,9 @@ func (man *SDBInstanceManager) ListItemFilter(
 		dn := DBInstanceNetworkManager.Query("dbinstance_id")
 		conditions := []sqlchemy.ICondition{}
 		for _, ipAddr := range query.IpAddr {
+			if len(ipAddr) == 0 {
+				continue
+			}
 			condition := sqlchemy.Contains(dn.Field("ip_addr"), ipAddr)
 			conditions = append(conditions, condition)
 		}
diff --git a/pkg/compute/models/external_projects.go b/pkg/compute/models/external_projects.go
index 8e39811635..5fcc52d0a1 100644
--- a/pkg/compute/models/external_projects.go
+++ b/pkg/compute/models/external_projects.go
@@ -577,6 +577,9 @@ func (manager *SExternalProjectManager) ListItemFilter(
 	managerStrs := query.CloudproviderId
 	conditions := []sqlchemy.ICondition{}
 	for _, managerStr := range managerStrs {
+		if len(managerStr) == 0 {
+			continue
+		}
 		providerObj, err := manager.FetchByIdOrName(userCred, managerStr)
 		if err != nil {
 			if err == sql.ErrNoRows {
diff --git a/pkg/compute/models/managedresource.go b/pkg/compute/models/managedresource.go
index 6fa72fabb3..9064494342 100644
--- a/pkg/compute/models/managedresource.go
+++ b/pkg/compute/models/managedresource.go
@@ -493,6 +493,9 @@ func _managedResourceFilterByAccount(managerIdFieldName string, q *sqlchemy.SQue
 	cloudproviderStrs := input.CloudproviderId
 	managerIds := []string{}
 	for _, cloudproviderStr := range cloudproviderStrs {
+		if len(cloudproviderStr) == 0 {
+			continue
+		}
 		provider, err := CloudproviderManager.FetchByIdOrName(nil, cloudproviderStr)
 		if err != nil {
 			if err == sql.ErrNoRows {
@@ -591,6 +594,9 @@ func managedResourceFilterByZone(q *sqlchemy.SQuery, query api.ZonalFilterListIn
 func managedResourceFilterByRegion(q *sqlchemy.SQuery, query api.RegionalFilterListInput, filterField string, subqFunc func() *sqlchemy.SQuery) (*sqlchemy.SQuery, error) {
 	regionIds := []string{}
 	for _, region := range query.CloudregionId {
+		if len(region) == 0 {
+			continue
+		}
 		regionObj, err := ValidateCloudregionId(nil, region)
 		if err != nil {
 			return nil, errors.Wrap(err, "ValidateCloudregionResourceInput")
diff --git a/pkg/compute/models/networks.go b/pkg/compute/models/networks.go
index 9f5ad4314e..6ed7d58008 100644
--- a/pkg/compute/models/networks.go
+++ b/pkg/compute/models/networks.go
@@ -2151,6 +2151,9 @@ func (manager *SNetworkManager) ListItemFilter(
 	if len(ips) > 0 {
 		conditions := []sqlchemy.ICondition{}
 		for _, ip := range ips {
+			if len(ip) == 0 {
+				continue
+			}
 			ipIa, err := parseIpToIntArray(ip)
 			if err != nil {
 				return nil, err
diff --git a/pkg/compute/models/vpcresource.go b/pkg/compute/models/vpcresource.go
index 8e899cc474..2547098b89 100644
--- a/pkg/compute/models/vpcresource.go
+++ b/pkg/compute/models/vpcresource.go
@@ -163,6 +163,9 @@ func (manager *SVpcResourceBaseManager) ListItemFilter(
 	var err error
 	conditions := []sqlchemy.ICondition{}
 	for _, vpcId := range query.VpcId {
+		if len(vpcId) == 0 {
+			continue
+		}
 		switch vpcId {
 		case api.CLASSIC_VPC_NAME:
 			conditions = append(conditions, sqlchemy.Equals(q.Field("name"), api.CLASSIC_VPC_NAME))