diff --git a/main.go b/main.go
index 393f080..e7da07f 100644
--- a/main.go
+++ b/main.go
@@ -16,6 +16,7 @@ type MongoDbConnector interface {
 	GetAll(collectionName string, findPredicate bson.M, structToDeserialize interface{}) error
 	GetOneProject(collectionName string, findPredicate bson.M, projectFields bson.M, structToDeserialize interface{}) error
 	GetAllProject(collectionName string, findPredicate bson.M, projectFields bson.M, structToDeserialize interface{}) error
+	GetIterator(collectionName string, findPredicate bson.M, opts *mongo.MongoOptions) *mongo.MongoIterator
 }
 
 type CreateMongoConnector MongoDbConnector
diff --git a/mongo/mongo.go b/mongo/mongo.go
index ba642f6..439f006 100644
--- a/mongo/mongo.go
+++ b/mongo/mongo.go
@@ -19,6 +19,15 @@ type MongoConnector struct {
 	session *MgoSession
 }
 
+type MongoIterator struct {
+	*mgo.Iter
+	*mgo.Session
+}
+
+type MongoOptions struct {
+	Projection *bson.M
+}
+
 type MgoSession struct {
 	session      *mgo.Session
 	isConnected  bool
@@ -130,3 +139,24 @@ func (c *MongoConnector) Disconnect() {
 	c.session.session.Close()
 	c.session.isConnected = false
 }
+
+func (c *MongoConnector) GetIterator(collectionName string, findPredicate bson.M, opts *MongoOptions) *MongoIterator {
+	sessionCopy := c.session.session.Copy()
+	collection := sessionCopy.DB(c.session.dataBaseName).C(collectionName)
+	query := collection.Find(findPredicate)
+	if opts != nil {
+		if opts.Projection != nil {
+			query = query.Select(*opts.Projection)
+		}
+	}
+	return &MongoIterator{query.Iter(), sessionCopy}
+}
+
+func (iter *MongoIterator) Close() error {
+	err := iter.Iter.Close()
+	if err != nil {
+		return err
+	}
+	iter.Session.Close()
+	return nil
+}