diff --git a/common/Alias/Model.php b/common/Alias/Model.php
index 29f1da7..5774de9 100644
--- a/common/Alias/Model.php
+++ b/common/Alias/Model.php
@@ -144,9 +144,11 @@ abstract class Model extends BaseModel implements ModelInterface {
     return $this->toArray();
   }
 
-  public function setRelationship(string $class_name): Relationship {
+  public function setRelationship(string $class_name, string $relation_key, string $self_key): Relationship {
     return (new Relationship)
       ->setFactory($this->container->get('model'))
-      ->setStart($class_name);
+      ->setStart($class_name)
+      ->with($class_name, $relation_key, get_called_class(), $self_key)
+      ->setCondition(get_called_class(), $self_key, $this->$self_key);
   }
 }