diff --git a/src/main/java/edu/group5/app/model/Repository.java b/src/main/java/edu/group5/app/model/Repository.java
index d0d2792..6850bfe 100644
--- a/src/main/java/edu/group5/app/model/Repository.java
+++ b/src/main/java/edu/group5/app/model/Repository.java
@@ -1,12 +1,14 @@
 package edu.group5.app.model;
 
+import java.util.Map;
+
 /**
  * Represents a repository
  */
-public abstract class Repository {
-  protected final Object content;
+public abstract class Repository<K, V> {
+  protected final Map<K, V> content;
 
-  public Repository(Object content) {
+  public Repository(Map<K, V> content) {
     this.content = content;
   }
 
@@ -14,7 +16,7 @@ public Repository(Object content) {
    * Gets the content of the repo
    * @return content of the repo
    */
-  public Object getContent() {
+  public Map<K, V> getContent() {
     return content;
   }
 }