diff --git a/application/src/Entity/Source/Complex/AbstractCombinationSource.php b/application/src/Entity/Source/Complex/AbstractComplexSource.php
similarity index 82%
rename from application/src/Entity/Source/Complex/AbstractCombinationSource.php
rename to application/src/Entity/Source/Complex/AbstractComplexSource.php
index 4fd076b..e19ca4b 100644
--- a/application/src/Entity/Source/Complex/AbstractCombinationSource.php
+++ b/application/src/Entity/Source/Complex/AbstractComplexSource.php
@@ -14,6 +14,6 @@ use Doctrine\ORM\Mapping as ORM;
  * @ORM\DiscriminatorColumn(name="discr", type="string")
  * @ORM\DiscriminatorMap({"user" = "UserSource","fullpersonname" = "FullPersonNameSource","personidentitysource"="PersonIdentitySource","fullpersonnamesource"="FullPersonNameSource"})
  */
-abstract class AbstractCombinationSource extends AbstractSource implements CombinationSourceInterface
+abstract class AbstractComplexSource extends AbstractSource implements ComplexSourceInterface
 {
 }
diff --git a/application/src/Entity/Source/Complex/CombinationSourceInterface.php b/application/src/Entity/Source/Complex/ComplexSourceInterface.php
similarity index 61%
rename from application/src/Entity/Source/Complex/CombinationSourceInterface.php
rename to application/src/Entity/Source/Complex/ComplexSourceInterface.php
index 7139b8d..42e7c26 100644
--- a/application/src/Entity/Source/Complex/CombinationSourceInterface.php
+++ b/application/src/Entity/Source/Complex/ComplexSourceInterface.php
@@ -4,6 +4,6 @@ namespace App\Entity\Source\Complex;
 
 use App\Entity\Source\Primitive\DataSourceInterface;
 
-interface CombinationSourceInterface extends DataSourceInterface
+interface ComplexSourceInterface extends DataSourceInterface
 {
 }
diff --git a/application/src/Entity/Source/Complex/FullPersonNameSource.php b/application/src/Entity/Source/Complex/FullPersonNameSource.php
index ad4dfdf..f93975d 100644
--- a/application/src/Entity/Source/Complex/FullPersonNameSource.php
+++ b/application/src/Entity/Source/Complex/FullPersonNameSource.php
@@ -15,7 +15,7 @@ use App\Entity\Source\Primitive\Name\FirstNameSourceInterface;
  * @ORM\Table(name="source_combination_fullpersonname")
  * @ORM\Entity()
  */
-class FullPersonNameSource extends AbstractCombinationSource implements FullPersonNameSourceInterface
+class FullPersonNameSource extends AbstractComplexSource implements FullPersonNameSourceInterface
 {
     use FirstNameSourceAttribut,SurnameSourceAttribut;
 
diff --git a/application/src/Entity/Source/Complex/FullPersonNameSourceInterface.php b/application/src/Entity/Source/Complex/FullPersonNameSourceInterface.php
index db047f5..5315cff 100644
--- a/application/src/Entity/Source/Complex/FullPersonNameSourceInterface.php
+++ b/application/src/Entity/Source/Complex/FullPersonNameSourceInterface.php
@@ -10,6 +10,6 @@ use App\Entity\Attribut\SurnameSourceAttributInterface;
  *
  * @author kevinfrantz
  */
-interface FullPersonNameSourceInterface extends CombinationSourceInterface, FirstNameSourceAttributInterface, SurnameSourceAttributInterface
+interface FullPersonNameSourceInterface extends ComplexSourceInterface, FirstNameSourceAttributInterface, SurnameSourceAttributInterface
 {
 }
diff --git a/application/src/Entity/Source/Complex/PersonIdentitySource.php b/application/src/Entity/Source/Complex/PersonIdentitySource.php
index fc22d32..52b5800 100644
--- a/application/src/Entity/Source/Complex/PersonIdentitySource.php
+++ b/application/src/Entity/Source/Complex/PersonIdentitySource.php
@@ -10,7 +10,7 @@ use Doctrine\ORM\Mapping as ORM;
  * @ORM\Table(name="source_combination_person_identity")
  * @ORM\Entity()
  */
-class PersonIdentitySource extends AbstractCombinationSource implements PersonIdentitySourceInterface
+class PersonIdentitySource extends AbstractComplexSource implements PersonIdentitySourceInterface
 {
     use FullPersonNameSourceAttribut;
 
diff --git a/application/src/Entity/Source/Complex/PersonIdentitySourceInterface.php b/application/src/Entity/Source/Complex/PersonIdentitySourceInterface.php
index 0195f1b..e018924 100644
--- a/application/src/Entity/Source/Complex/PersonIdentitySourceInterface.php
+++ b/application/src/Entity/Source/Complex/PersonIdentitySourceInterface.php
@@ -4,6 +4,6 @@ namespace App\Entity\Source\Complex;
 
 use App\Entity\Attribut\FullPersonNameSourceAttributInterface;
 
-interface PersonIdentitySourceInterface extends CombinationSourceInterface, FullPersonNameSourceAttributInterface
+interface PersonIdentitySourceInterface extends ComplexSourceInterface, FullPersonNameSourceAttributInterface
 {
 }
diff --git a/application/src/Entity/Source/Complex/UserSource.php b/application/src/Entity/Source/Complex/UserSource.php
index 39d26a2..6f869e1 100644
--- a/application/src/Entity/Source/Complex/UserSource.php
+++ b/application/src/Entity/Source/Complex/UserSource.php
@@ -12,7 +12,7 @@ use App\Entity\Attribut\PersonIdentitySourceAttribut;
  * @ORM\Table(name="source_data_user")
  * @ORM\Entity(repositoryClass="App\Repository\UserSourceRepository")
  */
-class UserSource extends AbstractCombinationSource implements UserSourceInterface
+class UserSource extends AbstractComplexSource implements UserSourceInterface
 {
     use UserAttribut,PersonIdentitySourceAttribut;
 
diff --git a/application/src/Entity/Source/Complex/UserSourceInterface.php b/application/src/Entity/Source/Complex/UserSourceInterface.php
index 349f1b7..f743f8d 100644
--- a/application/src/Entity/Source/Complex/UserSourceInterface.php
+++ b/application/src/Entity/Source/Complex/UserSourceInterface.php
@@ -4,11 +4,10 @@ namespace App\Entity\Source\Complex;
 
 use App\Entity\Attribut\UserAttributInterface;
 use App\Entity\Attribut\PersonIdentitySourceAttributInterface;
-use App\Entity\Source\Primitive\DataSourceInterface;
 
 /**
  * @author kevinfrantz
  */
-interface UserSourceInterface extends DataSourceInterface, UserAttributInterface, PersonIdentitySourceAttributInterface
+interface UserSourceInterface extends ComplexSourceInterface, UserAttributInterface, PersonIdentitySourceAttributInterface
 {
 }