diff --git a/dbs/mongo/mongo.go b/dbs/mongo/mongo.go
index baa5ff9..b0edaf7 100644
--- a/dbs/mongo/mongo.go
+++ b/dbs/mongo/mongo.go
@@ -275,6 +275,9 @@ func (m *MongoDB) Search(filters dbs.Filters, collection_name string) (*mongo.Cu
 	f := bson.D{
 		{"$or", orList},
 	}
+	if len(orList) == 0 {
+		f = bson.D{}
+	}
 	for k, filter := range filters.And {
 		f = append(f, bson.E{
 			k, bson.M{