diff --git a/models/utils/abstracts.go b/models/utils/abstracts.go
index 6ad9bce..a6d612e 100755
--- a/models/utils/abstracts.go
+++ b/models/utils/abstracts.go
@@ -176,6 +176,10 @@ type AbstractAccessor[T DBObject] struct {
 	NotImplemented        []string
 }
 
+func (r *AbstractAccessor[T]) NewObj() DBObject {
+	return r.New()
+}
+
 func (r *AbstractAccessor[T]) ShouldVerifyAuth() bool {
 	return true
 }
diff --git a/models/utils/common.go b/models/utils/common.go
index 4a0808f..a196317 100755
--- a/models/utils/common.go
+++ b/models/utils/common.go
@@ -97,7 +97,7 @@ func ModelGenericUpdateOne(change map[string]interface{}, id string, a Accessor)
 	if err != nil {
 		return nil, nil, c, err
 	}
-	obj := &AbstractObject{}
+	obj := a.NewObj()
 	b, _ := json.Marshal(r)
 	json.Unmarshal(b, obj)
 	ok, r := r.CanUpdate(obj)
diff --git a/models/utils/interfaces.go b/models/utils/interfaces.go
index 579d78b..63eb6f7 100755
--- a/models/utils/interfaces.go
+++ b/models/utils/interfaces.go
@@ -40,6 +40,7 @@ type DBObject interface {
 
 // Accessor is an interface that defines the basic methods for an Accessor
 type Accessor interface {
+	NewObj() DBObject
 	GetUser() string
 	GetPeerID() string
 	GetGroups() []string