diff --git a/api_proximo/app/Http/Controllers/CategorieController.php b/api_proximo/app/Http/Controllers/CategorieController.php
index c917fe6..1a67e22 100644
--- a/api_proximo/app/Http/Controllers/CategorieController.php
+++ b/api_proximo/app/Http/Controllers/CategorieController.php
@@ -18,6 +18,12 @@ class CategorieController extends Controller
     public function index()
     {
         $categories = Categorie::all();
+
+        // Renvoie le nombre d'articles par categorie 
+        for($i = 0; $i < count($categories); ++$i) {
+            $categories[$i]['nb_articles'] += Article::where('category_id','=',$categories[$i]->id)->count();
+        }
+
         return response()->json($categories);
     }
 
diff --git a/api_proximo/database/migrations/2021_05_10_125205_add_nb_articles_to_categories.php b/api_proximo/database/migrations/2021_05_10_125205_add_nb_articles_to_categories.php
new file mode 100644
index 0000000..02bac78
--- /dev/null
+++ b/api_proximo/database/migrations/2021_05_10_125205_add_nb_articles_to_categories.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddNbArticlesToCategories extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('categories', function (Blueprint $table) {
+            $table->integer('nb_articles');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('categories', function (Blueprint $table) {
+            //
+        });
+    }
+}