diff --git a/app/Http/Controllers/Bo/GammesController.php b/app/Http/Controllers/Bo/GammesController.php
index 8616be1d..28f78705 100644
--- a/app/Http/Controllers/Bo/GammesController.php
+++ b/app/Http/Controllers/Bo/GammesController.php
@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\Bo;
 
 use App\Http\Controllers\Controller;
+use App\Http\Requests\Bo\UpdateChangeOrderRequest;
 use App\Http\Requests\StoreGammeRequest;
 use App\Http\Requests\UpdateGammeRequest;
 use App\Lib\ToolboxHelper;
@@ -19,13 +20,13 @@ class GammesController extends Controller
     public function index(): \Illuminate\Contracts\View\View
     {
         $gammes   = collect([]);
-        $dbGammes = Gamme::orderBy('title')->whereNull('parent_gamme_id')
+        $dbGammes = Gamme::orderBy('order')->whereNull('parent_gamme_id')
             ->with('childGammes')->get();
 
         /** @var \App\Models\Gamme $gamme */
         foreach ($dbGammes as $gamme) {
             $gammes->push($gamme);
-            $gamme->childGammes->sortBy('title')
+            $gamme->childGammes->sortBy('order')
                 ->map(function (Gamme $childGamme) use (&$gammes) {
                     $gammes->push($childGamme);
                 });
@@ -60,6 +61,7 @@ class GammesController extends Controller
         return DB::transaction(function () use ($request) {
             $gamme = new Gamme();
             $gamme->fill($request->validated());
+            $gamme->order = $this->getLastOrder();
 
             if (is_a($request->picture, "SplFileInfo")) {
                 $gamme->picture = ToolboxHelper::storeImage($request->picture, $gamme->getTable());
@@ -134,4 +136,49 @@ class GammesController extends Controller
         }
         return back()->with('error', trans(__('Delete_failed')));
     }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param UpdateChangeOrderRequest $request
+     * @param Gamme                    $gamme
+     * @return \Illuminate\Http\RedirectResponse
+     * @ignore phpcs:disable Generic.Files.LineLength.TooLong
+     */
+    public function changeOrder(UpdateChangeOrderRequest $request, Gamme $gamme): \Illuminate\Http\RedirectResponse
+    {
+        if ($request->validated()['action'] === 'up') {
+            $tmp          = Gamme::where('order', '<', $gamme->order)
+                ->orderBy('order', 'DESC')->first();
+            $newOrder     = $tmp->order;
+            $tmp->order   = $gamme->order;
+            $gamme->order = $newOrder;
+        } elseif ($request->validated()['action'] === 'down') {
+            $tmp          = Gamme::where('order', '>', $gamme->order)
+                ->orderBy('order', 'ASC')->first();
+            $newOrder     = $tmp->order;
+            $tmp->order   = $gamme->order;
+            $gamme->order = $newOrder;
+        } else {
+            return redirect()->route('bo.homepage_slides.index');
+        }
+        $tmp->save();
+        $gamme->save();
+
+        return back();
+    }
+
+    /**
+     * Get by order the last element of the list.
+     *
+     * @return integer
+     */
+    private function getLastOrder(): int
+    {
+        $order = Gamme::select('order')->orderBy('order', 'DESC')->first();
+        if ($order === null) {
+            return 1;
+        }
+        return $order->order + 1;
+    }
 }
diff --git a/app/Http/Controllers/GammesController.php b/app/Http/Controllers/GammesController.php
index c76c86ab..09679a7e 100644
--- a/app/Http/Controllers/GammesController.php
+++ b/app/Http/Controllers/GammesController.php
@@ -16,7 +16,7 @@ class GammesController extends Controller
      */
     public function index(): \Illuminate\Contracts\View\View
     {
-        $gammes      = Gamme::whereNull('parent_gamme_id')->orderBy('title')->get();
+        $gammes      = Gamme::whereNull('parent_gamme_id')->orderBy('order')->get();
         $gammebanner = BasicBanner::where('slug', 'main_gammebanner')->first();
         $gammehook   = GammeHook::where('slug', 'gamme_hook')->first();
         $sousGammes  = Gamme::whereNotNull('parent_gamme_id')->orderBy('parent_gamme_id')->get();
@@ -35,12 +35,12 @@ class GammesController extends Controller
         $gammes       = collect([]);
         $dbGammes     = Gamme::where('id', $gamme->id)
             ->with('childGammes')->get();
-        $parent_gamme = Gamme::whereNull('parent_gamme_id')->orderBy('title')->get();
+        $parent_gamme = Gamme::whereNull('parent_gamme_id')->orderBy('order')->get();
 
         /** @var \App\Models\Gamme $dbGamme */
         foreach ($dbGammes as $dbGamme) {
             $gammes->push($dbGamme->id);
-            $dbGamme->childGammes->sortBy('title')
+            $dbGamme->childGammes->sortBy('order')
                 ->map(function (Gamme $childGamme) use (&$gammes) {
                     $gammes->push($childGamme->id);
                 });
diff --git a/app/Models/Gamme.php b/app/Models/Gamme.php
index 2afbd18f..dd0e143e 100644
--- a/app/Models/Gamme.php
+++ b/app/Models/Gamme.php
@@ -105,7 +105,7 @@ class Gamme extends Model
      */
     public function childGammes()
     {
-        return $this->hasMany(Gamme::class, 'parent_gamme_id');
+        return $this->hasMany(Gamme::class, 'parent_gamme_id')->orderBy('order');
     }
 
     /**
diff --git a/database/migrations/2023_06_05_102334_add_order_to_gammes.php b/database/migrations/2023_06_05_102334_add_order_to_gammes.php
new file mode 100644
index 00000000..eea2c902
--- /dev/null
+++ b/database/migrations/2023_06_05_102334_add_order_to_gammes.php
@@ -0,0 +1,39 @@
+<?php
+
+use App\Models\Gamme;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddOrderToGammes extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('gammes', function (Blueprint $table) {
+            $table->integer('order')->after('alt_text_picture3')->default(1);
+        });
+        $i = 1;
+        foreach (Gamme::all() as $gamme) {
+            $gamme->order = $i;
+            $gamme->save();
+            $i++;
+        }
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('gammes', function (Blueprint $table) {
+            $table->dropColumn('order');
+        });
+    }
+}
diff --git a/resources/views/back/gammes/index.blade.php b/resources/views/back/gammes/index.blade.php
index 135f6143..c247d12d 100644
--- a/resources/views/back/gammes/index.blade.php
+++ b/resources/views/back/gammes/index.blade.php
@@ -20,6 +20,7 @@
                 <th scope="col">{{ __('Image') }}</th>
                 <th scope="col">{{ __('Related_category') }}</th>
                 <th scope="col">{{ __('Related_range') }}</th>
+                <th scope="col">{{ __('Order') }}</th>
                 <th scope="col"></th>
             </tr>
         </thead>
@@ -51,6 +52,28 @@
                             <p class="fst-italic text-secondary">Pas de gamme parente associée</p>
                         @endif
                     </td>
+                    <td>
+                        @if ($loop->first)
+                            <a href="{{ route('bo.gammes.change-order', ['gamme' => $gamme->id, 'action' => 'down']) }}"
+                                class="btn-link text-decoration-none">
+                                ↓
+                            </a>
+                        @elseif($loop->last)
+                            <a href="{{ route('bo.gammes.change-order', ['gamme' => $gamme->id, 'action' => 'up']) }}"
+                                class="btn-link text-decoration-none">
+                                ↑
+                            </a>
+                        @else
+                            <a href="{{ route('bo.gammes.change-order', ['gamme' => $gamme->id, 'action' => 'up']) }}"
+                                class="btn-link text-decoration-none">
+                                ↑
+                            </a>
+                            <a href="{{ route('bo.gammes.change-order', ['gamme' => $gamme->id, 'action' => 'down']) }}"
+                                class="btn-link text-decoration-none">
+                                ↓
+                            </a>
+                        @endif
+                    </td>
                     <td>
                         <a href="{{ route('bo.gammes.edit', ['gamme' => $gamme->id]) }}"
                             class="btn btn-sm btn-primary">{{ __('Edit') }}</a>
diff --git a/routes/web-bo.php b/routes/web-bo.php
index d41572e8..2c900c23 100644
--- a/routes/web-bo.php
+++ b/routes/web-bo.php
@@ -249,6 +249,11 @@ Route::prefix('bo')
                             ->withoutMiddleware('htmlsanitize')
                             ->middleware('htmlsanitize:text');
 
+                        Route::get(
+                            '/gammes/change-order/{gamme}/{action}',
+                            [GammesController::class, 'changeOrder']
+                        )->name('gammes.change-order');
+
                         Route::prefix('gammebanners')
                             ->name('gammebanners.')
                             ->group(function () {