diff --git a/app/Http/Controllers/Bo/TicketController.php b/app/Http/Controllers/Bo/TicketController.php
index ce4164e..0b4fe66 100644
--- a/app/Http/Controllers/Bo/TicketController.php
+++ b/app/Http/Controllers/Bo/TicketController.php
@@ -17,6 +17,7 @@ use App\Http\Requests\Bo\UpdateChangeOrderRequest;
 use App\Http\Requests\Bo\UpdateMessage;
 use App\Http\Requests\Bo\UpdateTicket;
 use App\Http\Requests\Bo\LinkTicket;
+use App\Http\Requests\Bo\UpdateTicketPriorityRequest;
 use App\Lib\Helpers\FileStorageHelper;
 use App\Lib\Helpers\ToolboxHelper;
 use App\Mail\NewTicket;
@@ -878,4 +879,34 @@ class TicketController extends Controller
             return redirect()->back()->with('success', trans('crud.messages.order_changed'));
         });
     }
+
+    /**
+      * Update ticket priority.
+      *
+      * @param UpdateTicketPriorityRequest $request
+      * @param Ticket                      $ticket
+      * @return void
+      */
+    public function changePriority(UpdateTicketPriorityRequest $request, Ticket $ticket)
+    {
+        $newPriority = $request->validated('priority');
+
+        return DB::transaction(function () use ($ticket, $newPriority) {
+            // Update all tickets who will be moved with this priority update.
+            $request = Ticket::query()
+                ->where('site_id', $ticket->site_id)
+                ->whereNot('status', TicketStatusEnum::archived)
+                ->whereNot('id', $ticket->id)
+                ->whereBetween('order', [min($ticket->order, $newPriority), max($ticket->order, $newPriority)]);
+            $ticket->order < $newPriority ? $request->decrement('order', 1) : $request->increment('order', 1);
+
+            // Update the ticket.
+            $ticket->order = $newPriority;
+            if (!$ticket->saveOrFail()) {
+                return back()->with('error', trans('crud.messages.order_not_changed'));
+            };
+
+            return redirect()->back()->with('success', trans('crud.messages.order_changed'));
+        });
+    }
 }
diff --git a/app/Http/Requests/Bo/UpdateTicketPriorityRequest.php b/app/Http/Requests/Bo/UpdateTicketPriorityRequest.php
new file mode 100644
index 0000000..f3a5d45
--- /dev/null
+++ b/app/Http/Requests/Bo/UpdateTicketPriorityRequest.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Http\Requests\Bo;
+
+use App\Models\Ticket;
+use Illuminate\Foundation\Http\FormRequest;
+
+class UpdateTicketPriorityRequest extends FormRequest
+{
+    private \App\Models\Ticket $ticket;
+
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return boolean
+     */
+    public function authorize(): bool
+    {
+        return auth()->check();
+    }
+
+    /**
+     * Prepare the data for validation.
+     *
+     * @return void
+     */
+    protected function prepareForValidation(): void
+    {
+        $this->ticket = $this->route('ticket');
+        $max = Ticket::query()->where('site_id', $this->ticket->site_id)->max('order');
+
+        $this->merge([
+            'priority' => min($this->integer('priority'), $max)
+        ]);
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'priority' => [
+                'required',
+                'integer',
+                'min:1',
+                function ($attribute, $value, $fail) {
+                    if ($this->ticket && intval($value) === $this->ticket->order) {
+                        $fail("La valeur de {$attribute} doit être différente de la valeur actuelle.");
+                    }
+                },
+            ],
+        ];
+    }
+}
diff --git a/app/Models/Ticket.php b/app/Models/Ticket.php
index 7286312..b96617b 100644
--- a/app/Models/Ticket.php
+++ b/app/Models/Ticket.php
@@ -63,8 +63,8 @@ class Ticket extends Model
     protected static function booted()
     {
         static::creating(function (Ticket $ticket) {
-            // If bug force the ticket status on new. All the others are estimateTodo.
             self::setOrder($ticket);
+            // If bug force the ticket status on new. All the others are estimateTodo.
             if ($ticket->type->equals(TicketTypeEnum::bug)) {
                 $ticket->status = TicketStatusEnum::new;
             } else {
@@ -108,9 +108,18 @@ class Ticket extends Model
      */
     private static function setOrder(self $model, bool $isArchived = false): void
     {
-        $model->order = \intval(
-            self::query()->where('status', $isArchived ? '=' : '!=', TicketStatusEnum::archived)->max('order')
-        ) + 1;
+        $maxOrder = \intval(self::query()->where('status', '!=', TicketStatusEnum::archived)->max('order'));
+        if ($isArchived) {
+            $request = Ticket::query()
+                ->where('site_id', $model->site_id)
+                ->whereNot('status', TicketStatusEnum::archived)
+                ->whereNot('id', $model->id)
+                ->whereBetween('order', [$model->order, $maxOrder]);
+            $request->decrement('order', 1);
+            $model->order = 0;
+            return;
+        }
+        $model->order = $maxOrder + 1;
     }
 
 
diff --git a/database/migrations/2025_11_19_142520_reorder_all_tickets.php b/database/migrations/2025_11_19_142520_reorder_all_tickets.php
new file mode 100644
index 0000000..56fb9e2
--- /dev/null
+++ b/database/migrations/2025_11_19_142520_reorder_all_tickets.php
@@ -0,0 +1,36 @@
+<?php
+
+use App\Enums\Tickets\TicketStatusEnum;
+use App\Models\Site;
+use App\Models\Ticket;
+use Illuminate\Database\Migrations\Migration;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Site::query()->each(function (Site $site) {
+            $tickets = $site->tickets()->whereNot('status', TicketStatusEnum::archived)->orderBy('order')->get();
+            $order = 1;
+            foreach ($tickets as $ticket) {
+                $ticket->order = $order;
+                $ticket->saveOrFail();
+                $order++;
+            }
+        });
+        Ticket::query()->where('status', TicketStatusEnum::archived)->update([
+            'order' => 0
+        ]);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        // Nothing to revert.
+    }
+};
diff --git a/resources/ts/bo/utilities/fontawesome.ts b/resources/ts/bo/utilities/fontawesome.ts
index f3568c8..d2efeb3 100644
--- a/resources/ts/bo/utilities/fontawesome.ts
+++ b/resources/ts/bo/utilities/fontawesome.ts
@@ -66,7 +66,8 @@ import {
     faUsers,
     faWandMagic,
     faXmark,
-    faLinkSlash
+    faLinkSlash,
+    faChevronDown
 } from "@fortawesome/free-solid-svg-icons";
 
 config.autoReplaceSvg = false;
@@ -132,6 +133,7 @@ library.add(faLinkSlash);
 // Front
 library.add(faChevronLeft);
 library.add(faChevronRight);
+library.add(faChevronDown);
 library.add(faBan);
 library.add(faDownload);
 library.add(faUsers);
diff --git a/resources/views/bo/modules/change-model-order-select.blade.php b/resources/views/bo/modules/change-model-order-select.blade.php
new file mode 100644
index 0000000..2b5b48e
--- /dev/null
+++ b/resources/views/bo/modules/change-model-order-select.blade.php
@@ -0,0 +1,23 @@
+<td class="text-center align-middle">
+    <div class="d-flex justify-content-center align-items-center">
+        <b class="mx-3">{{ $value ?? '' }}</b>
+
+        <div class="dropdown">
+            <button class="btn btn-secondary" type="button" data-bs-toggle="dropdown" aria-expanded="false">
+                <i class="fa-solid fa-chevron-down"></i>
+            </button>
+            <div class="dropdown-menu">
+                <form class="px-4 py-3" action="{{ route('bo.ticket.change-priority', ['ticket' => $model]) }}" method="POST">
+                    @csrf
+                    @method('PATCH')
+                    <div class="mb-3">
+                        <label for="priority-{{ $model->id }}" class="form-label">{{ __('Nouvelle priorité') }}</label>
+                        <input type="number" class="form-input" id="priority-{{ $model->id }}" placeholder="1" name="priority" min="1">
+                    </div>
+                    <button type="submit" class="btn btn-primary">{{ _('Sauvegarder') }}</button>
+                </form>
+            </div>
+        </div>
+    </div>
+</td>
+
diff --git a/resources/views/bo/pages/tickets/index.blade.php b/resources/views/bo/pages/tickets/index.blade.php
index 8e34379..48dcfad 100644
--- a/resources/views/bo/pages/tickets/index.blade.php
+++ b/resources/views/bo/pages/tickets/index.blade.php
@@ -256,12 +256,9 @@
                                         <tr class="position-relative">
                                             {{-- order --}}
                                             @if (session('tickets.or'))
-                                                @include('bo.modules.change-model-order', [
-                                                    'routeName' => 'ticket',
+                                                @include('bo.modules.change-model-order-select', [
                                                     'model' => $ticket,
-                                                    'models' => $tickets,
                                                     'value' => $key + 1 + ($tickets->currentPage() - 1) * $tickets->perPage(),
-                                                    'noRightsVisible' => false,
                                                 ])
                                             @endif
                                             {{-- id --}}
diff --git a/routes/web-bo.php b/routes/web-bo.php
index 3a78802..bf98ad2 100644
--- a/routes/web-bo.php
+++ b/routes/web-bo.php
@@ -88,10 +88,10 @@ Route::middleware('admin-secure')
                                 )
                                     ->middleware('can:createGitlabIssue,ticket')
                                     ->name('ticket.create-issue');
-                                Route::patch('/tickets/{ticket}/change-order/{direction}', [
+                                Route::patch('/tickets/{ticket}/change-priority', [
                                     TicketController::class,
-                                    'changeOrder'
-                                ])->where('direction', 'up|down')->name('ticket.change-order');
+                                    'changePriority'
+                                ])->name('ticket.change-priority');
                             });
                         Route::resource('credit_accounts', AccountController::class)
                             ->only(['index'])