diff --git a/src/main/java/cat/udl/eps/softarch/demo/domain/SocialNetworks.java b/src/main/java/cat/udl/eps/softarch/demo/domain/SocialNetworks.java
index 73f21077..0247239d 100644
--- a/src/main/java/cat/udl/eps/softarch/demo/domain/SocialNetworks.java
+++ b/src/main/java/cat/udl/eps/softarch/demo/domain/SocialNetworks.java
@@ -1,9 +1,5 @@
 package cat.udl.eps.softarch.demo.domain;
-
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
@@ -13,7 +9,11 @@
 public class SocialNetworks extends UriEntity<Long> {
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
-    Long id;
-    String instagram;
-    String twitter;
+    private Long id;
+    private String instagram;
+    private String twitter;
+
+    @ManyToOne
+    public Shelter belongsTo;
+
 }
diff --git a/src/main/java/cat/udl/eps/softarch/demo/repository/SocialNetworksRepository.java b/src/main/java/cat/udl/eps/softarch/demo/repository/SocialNetworksRepository.java
new file mode 100644
index 00000000..1eef3cda
--- /dev/null
+++ b/src/main/java/cat/udl/eps/softarch/demo/repository/SocialNetworksRepository.java
@@ -0,0 +1,10 @@
+package cat.udl.eps.softarch.demo.repository;
+
+import cat.udl.eps.softarch.demo.domain.SocialNetworks;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.rest.core.annotation.RepositoryRestResource;
+
+@RepositoryRestResource
+public interface SocialNetworksRepository extends CrudRepository<SocialNetworks,Long> {
+
+}