diff --git a/dao/ad_position_dao.go b/dao/ad_position_dao.go
index 3198122..e5ee9b4 100644
--- a/dao/ad_position_dao.go
+++ b/dao/ad_position_dao.go
@@ -32,7 +32,7 @@ func (d *adPosition) Update(ctx context.Context, id *bson.ObjectID, updateData *
 	filter := bson.M{"_id": id}
 
 	if !g.IsEmpty(updateData) {
-		bsonm, err := mongo.EntityToBSONM(updateData)
+		bsonm, err := mongo.BuildUpdateData(ctx, updateData)
 		if err != nil {
 			return err
 		}