diff --git a/src/Component/Customer/Domain/Customer.php b/src/Component/Customer/Domain/Customer.php
index abbd1b2..ea479a3 100644
--- a/src/Component/Customer/Domain/Customer.php
+++ b/src/Component/Customer/Domain/Customer.php
@@ -2,6 +2,9 @@
 
 namespace App\Component\Customer\Domain;
 
+use App\Component\File\Domain\File;
+use Doctrine\Common\Collections\Collection;
+
 #[ORM\Entity, ORM\Table(name:"customers")]
 class Customer
 {
@@ -42,6 +45,9 @@ class Customer
     #[ORM\Column(type:Types::String, length:100)]
     private string $city;
 
+    #[ORM\OneToMany(mappedBy:"customer", targetEntity: File::class)]
+    private Collection $files;
+
     #[ORM\Column]
     public \DateTime $created;
 
diff --git a/src/Component/File/Domain/File.php b/src/Component/File/Domain/File.php
index 2e350c7..c81634c 100644
--- a/src/Component/File/Domain/File.php
+++ b/src/Component/File/Domain/File.php
@@ -2,6 +2,8 @@
 
 namespace App\Component\File\Domain;
 
+use App\Component\Customer\Domain\Customer;
+
 #[ORM\Entity, ORM\Table(name:"files")]
 class File
 {
@@ -9,6 +11,9 @@ class File
     #[ORM\Column(type:Types::INTEGER)]
     private int $id;
 
+    #[ORM\ManyToOne(targetEntity: Customer::class, inversedBy:"files")]
+    private Customer $customer;
+
     #[ORM\Column]
     public \DateTime $created;