diff --git a/src/Cnab/Cnab240/Processor/CNAB240Processor.php b/src/Cnab/Cnab240/Processor/CNAB240Processor.php
index ec8236a..7d59cf8 100644
--- a/src/Cnab/Cnab240/Processor/CNAB240Processor.php
+++ b/src/Cnab/Cnab240/Processor/CNAB240Processor.php
@@ -17,7 +17,6 @@
 use Umbrella\Ya\RetornoBoleto\Model\Empresa;
 use Umbrella\Ya\RetornoBoleto\Model\Endereco;
 use Umbrella\Ya\RetornoBoleto\RetornoInterface;
-use Umbrella\Ya\RetornoBoleto\SegmentoFactory;
 
 /**
  * Classe para leitura_arquivos_retorno_cobranças_padrão CNAB240.<br/>
diff --git a/src/Cnab/Cnab240/Segmento/AbstractSegmento.php b/src/Cnab/Cnab240/Segmento/AbstractSegmento.php
index e583277..5b30214 100644
--- a/src/Cnab/Cnab240/Segmento/AbstractSegmento.php
+++ b/src/Cnab/Cnab240/Segmento/AbstractSegmento.php
@@ -3,18 +3,7 @@
 namespace Umbrella\Ya\RetornoBoleto\Cnab\Cnab240\Segmento;
 
 use DateTime;
-use Exception;
-use InvalidArgumentException;
-use League\Flysystem\FileNotFoundException;
 use Stringy\Stringy;
-use Umbrella\Ya\RetornoBoleto\Cnab\Cnab150\Processor\CNAB150Processor;
-use Umbrella\Ya\RetornoBoleto\Cnab\Cnab240\Processor\CNAB240Processor;
-use Umbrella\Ya\RetornoBoleto\Cnab\Cnab400\Convenio\Processor\CNAB400Conv6Processor;
-use Umbrella\Ya\RetornoBoleto\Cnab\Cnab400\Convenio\Processor\CNAB400Conv7Processor;
-use Umbrella\Ya\RetornoBoleto\Exception\DetailSectionNotFoundException;
-use Umbrella\Ya\RetornoBoleto\Exception\HeaderSectionNotFoundException;
-use Umbrella\Ya\RetornoBoleto\Exception\InvalidHeaderException;
-use Umbrella\Ya\RetornoBoleto\Exception\ReturnFileNotSupportedException;
 
 /**
  * Classe que identifica o tipo de arquivo de retorno sendo carregado e instancia a classe