diff --git a/models/workflow/workflow_mongo_accessor.go b/models/workflow/workflow_mongo_accessor.go
index eaa3f1f..0d46fd7 100644
--- a/models/workflow/workflow_mongo_accessor.go
+++ b/models/workflow/workflow_mongo_accessor.go
@@ -178,7 +178,13 @@ func (wfa *workflowMongoAccessor) UpdateOne(set utils.DBObject, id string) (util
 	if code != 200 {
 		return nil, 409, err
 	}
+	new := set.(*Workflow)
 	avoid := set.(*Workflow).Schedule == nil || (res.(*Workflow).Schedule != nil && res.(*Workflow).ScheduleActive == set.(*Workflow).ScheduleActive && res.(*Workflow).Schedule.Start == set.(*Workflow).Schedule.Start && res.(*Workflow).Schedule.End == set.(*Workflow).Schedule.End && res.(*Workflow).Schedule.Cron == set.(*Workflow).Schedule.Cron)
+	for _, i := range new.Graph.Items {
+		if i.Datacenter == nil && i.Processing == nil && i.Storage == nil && i.Workflow == nil && i.Data == nil {
+			return nil, 422, errors.New("graph item should have at least one resource data is corrupted")
+		}
+	}
 	res, code, err = wfa.GenericUpdateOne(set, id, wfa, &Workflow{})
 	if code != 200 {
 		return nil, code, err
@@ -193,6 +199,12 @@ func (wfa *workflowMongoAccessor) UpdateOne(set utils.DBObject, id string) (util
 }
 
 func (wfa *workflowMongoAccessor) StoreOne(data utils.DBObject) (utils.DBObject, int, error) {
+	new := data.(*Workflow)
+	for _, i := range new.Graph.Items {
+		if i.Datacenter == nil && i.Processing == nil && i.Storage == nil && i.Workflow == nil && i.Data == nil {
+			return nil, 422, errors.New("graph item should have at least one resource data is corrupted")
+		}
+	}
 	res, code, err := wfa.GenericStoreOne(data, wfa)
 	if err != nil {
 		return nil, code, err
@@ -251,6 +263,7 @@ func (wfa *workflowMongoAccessor) LoadOne(id string) (utils.DBObject, int, error
 	}
 	res_mongo.Decode(&workflow)
 	wfa.execute(&workflow)
+
 	return &workflow, 200, nil
 }