diff --git a/pkg/apis/compute/dbinstance_sku.go b/pkg/apis/compute/dbinstance_sku.go
new file mode 100644
index 0000000000..3529b3dae3
--- /dev/null
+++ b/pkg/apis/compute/dbinstance_sku.go
@@ -0,0 +1,23 @@
+// Copyright 2019 Yunion
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package compute
+
+import "yunion.io/x/onecloud/pkg/apis"
+
+type DBInstanceSkuDetails struct {
+	apis.StandaloneResourceDetails
+
+	CloudregionInfo
+}
diff --git a/pkg/cloudcommon/db/caller.go b/pkg/cloudcommon/db/caller.go
index d8b21a7612..47466a1462 100644
--- a/pkg/cloudcommon/db/caller.go
+++ b/pkg/cloudcommon/db/caller.go
@@ -57,11 +57,10 @@ func call(obj interface{}, fName string, inputs ...interface{}) ([]reflect.Value
 
 func callObject(modelVal reflect.Value, fName string, inputs ...interface{}) ([]reflect.Value, error) {
 	funcVal := modelVal.MethodByName(fName)
-	return callFunc(funcVal, inputs...)
+	return callFunc(funcVal, fName, inputs...)
 }
 
-func callFunc(funcVal reflect.Value, inputs ...interface{}) ([]reflect.Value, error) {
-	fName := funcVal.String()
+func callFunc(funcVal reflect.Value, fName string, inputs ...interface{}) ([]reflect.Value, error) {
 	if !funcVal.IsValid() || funcVal.IsNil() {
 		return nil, httperrors.NewActionNotFoundError(fmt.Sprintf("%s method not found", fName))
 	}
diff --git a/pkg/cloudcommon/db/db_dispatcher.go b/pkg/cloudcommon/db/db_dispatcher.go
index c48520bdd6..59d899626b 100644
--- a/pkg/cloudcommon/db/db_dispatcher.go
+++ b/pkg/cloudcommon/db/db_dispatcher.go
@@ -792,12 +792,11 @@ func (dispatcher *DBModelDispatcher) tryGetModelProperty(ctx context.Context, pr
 		return nil, nil
 	}
 	userCred := fetchUserCredential(ctx)
-	params := []reflect.Value{
-		reflect.ValueOf(ctx),
-		reflect.ValueOf(userCred),
-		reflect.ValueOf(query),
+	params := []interface{}{ctx, userCred, query}
+	outs, err := callFunc(funcValue, allowFuncName, params...)
+	if err != nil {
+		return nil, httperrors.NewInternalServerError("reflect call %s fail %s", allowFuncName, err)
 	}
-	outs := funcValue.Call(params)
 	if len(outs) != 1 {
 		return nil, httperrors.NewInternalServerError("Invald %s return value", funcName)
 	}
@@ -806,7 +805,10 @@ func (dispatcher *DBModelDispatcher) tryGetModelProperty(ctx context.Context, pr
 	}
 
 	funcValue = modelValue.MethodByName(funcName)
-	outs = funcValue.Call(params)
+	outs, err = callFunc(funcValue, funcName, params...)
+	if err != nil {
+		return nil, httperrors.NewInternalServerError("reflect call %s fail %s", funcName, err)
+	}
 	if len(outs) != 2 {
 		return nil, httperrors.NewInternalServerError("Invald %s return value", funcName)
 	}
@@ -887,7 +889,7 @@ func (dispatcher *DBModelDispatcher) GetSpecific(ctx context.Context, idStr stri
 			return nil, httperrors.NewSpecNotFoundError("%s %s %s not found", dispatcher.Keyword(), idStr, spec)
 		}
 
-		outs, err := callFunc(funcValue, params...)
+		outs, err := callFunc(funcValue, funcName, params...)
 		if err != nil {
 			return nil, err
 		}
@@ -905,7 +907,7 @@ func (dispatcher *DBModelDispatcher) GetSpecific(ctx context.Context, idStr stri
 		return nil, httperrors.NewSpecNotFoundError("%s %s %s not found", dispatcher.Keyword(), idStr, spec)
 	}
 
-	outs, err := callFunc(funcValue, params...)
+	outs, err := callFunc(funcValue, funcName, params...)
 	if err != nil {
 		return nil, err
 	}
@@ -1470,7 +1472,7 @@ func reflectDispatcherInternal(
 			return nil, httperrors.NewActionNotFoundError(msg)
 		}
 
-		outs, err := callFunc(allowFuncValue, params...)
+		outs, err := callFunc(allowFuncValue, allowFuncName, params...)
 		if err != nil {
 			return nil, err
 		}
@@ -1483,7 +1485,7 @@ func reflectDispatcherInternal(
 		}
 	}
 
-	outs, err := callFunc(funcValue, params...)
+	outs, err := callFunc(funcValue, funcName, params...)
 	if err != nil {
 		return nil, err
 	}
diff --git a/pkg/compute/models/cloudregionresource.go b/pkg/compute/models/cloudregionresource.go
index d3f9c96c73..621f710645 100644
--- a/pkg/compute/models/cloudregionresource.go
+++ b/pkg/compute/models/cloudregionresource.go
@@ -37,7 +37,7 @@ func (self *SCloudregionResourceBase) GetRegion() *SCloudregion {
 	return region.(*SCloudregion)
 }
 
-func (self *SCloudregionResourceBase) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) api.CloudregionInfo {
+func (self *SCloudregionResourceBase) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, isList bool) api.CloudregionInfo {
 	out := api.CloudregionInfo{}
 	region := self.GetRegion()
 	if region == nil {
diff --git a/pkg/compute/models/dbinstance_skus.go b/pkg/compute/models/dbinstance_skus.go
index 0302ec0724..4addc565c6 100644
--- a/pkg/compute/models/dbinstance_skus.go
+++ b/pkg/compute/models/dbinstance_skus.go
@@ -136,6 +136,14 @@ func (manager *SDBInstanceSkuManager) ListItemFilter(ctx context.Context, q *sql
 	return q, nil
 }
 
+func (self *SDBInstanceSku) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, isList bool) (api.DBInstanceSkuDetails, error) {
+	var err error
+	out := api.DBInstanceSkuDetails{}
+	out.StandaloneResourceDetails, err = self.SEnabledStatusStandaloneResourceBase.GetExtraDetails(ctx, userCred, query, isList)
+	out.CloudregionInfo = self.SCloudregionResourceBase.GetExtraDetails(ctx, userCred, query, isList)
+	return out, err
+}
+
 func (manager *SDBInstanceSkuManager) GetDBStringArray(q *sqlchemy.SQuery) ([]string, error) {
 	array := []string{}
 	rows, err := q.Rows()
diff --git a/pkg/compute/models/loadbalancerbackendgroups.go b/pkg/compute/models/loadbalancerbackendgroups.go
index fd1ba63412..5497716265 100644
--- a/pkg/compute/models/loadbalancerbackendgroups.go
+++ b/pkg/compute/models/loadbalancerbackendgroups.go
@@ -400,7 +400,7 @@ func (lbbg *SLoadbalancerBackendGroup) GetExtraDetails(ctx context.Context, user
 		return out, err
 	}
 	out.Loadbalancer = lb.GetName()
-	out.CloudregionInfo = lbbg.SCloudregionResourceBase.GetExtraDetails(ctx, userCred, query)
+	out.CloudregionInfo = lbbg.SCloudregionResourceBase.GetExtraDetails(ctx, userCred, query, isList)
 	return out, nil
 }
 
diff --git a/pkg/compute/models/loadbalancerlistenerrules.go b/pkg/compute/models/loadbalancerlistenerrules.go
index 9501ed86f6..0ec5031dba 100644
--- a/pkg/compute/models/loadbalancerlistenerrules.go
+++ b/pkg/compute/models/loadbalancerlistenerrules.go
@@ -505,7 +505,7 @@ func (lbr *SLoadbalancerListenerRule) GetExtraDetails(ctx context.Context, userC
 	if err != nil {
 		return out, err
 	}
-	out.CloudregionInfo = lbr.SCloudregionResourceBase.GetExtraDetails(ctx, userCred, query)
+	out.CloudregionInfo = lbr.SCloudregionResourceBase.GetExtraDetails(ctx, userCred, query, isList)
 	if lbr.BackendGroupId == "" {
 		log.Errorf("loadbalancer listener rule %s(%s): empty backend group field", lbr.Name, lbr.Id)
 		return out, nil
diff --git a/pkg/compute/models/loadbalancerlisteners.go b/pkg/compute/models/loadbalancerlisteners.go
index 0e38ba8380..312fa1a3ef 100644
--- a/pkg/compute/models/loadbalancerlisteners.go
+++ b/pkg/compute/models/loadbalancerlisteners.go
@@ -445,7 +445,7 @@ func (lblis *SLoadbalancerListener) GetExtraDetails(ctx context.Context, userCre
 			out.OriginCertificateId = cert.CertificateId
 		}
 	}
-	out.CloudregionInfo = lblis.SCloudregionResourceBase.GetExtraDetails(ctx, userCred, query)
+	out.CloudregionInfo = lblis.SCloudregionResourceBase.GetExtraDetails(ctx, userCred, query, isList)
 
 	return out, nil
 }