diff --git a/app/Domains/Purchase/routes/api.php b/app/Domains/Purchase/routes/api.php
index b7d0774..ef77959 100644
--- a/app/Domains/Purchase/routes/api.php
+++ b/app/Domains/Purchase/routes/api.php
@@ -3,7 +3,7 @@
 use App\Domains\Purchase\Controllers\PurchaseController;
 use Illuminate\Support\Facades\Route;
 
-Route::prefix('tenants/{tenant:codigo}')->middleware('auth:sanctum')->group(function (): void {
+Route::prefix('tenants/{tenant:codigo}')->middleware(['auth:sanctum', \App\Domains\Cart\Middleware\MergeGuestCartMiddleware::class])->group(function (): void {
     Route::apiResource('compras', PurchaseController::class)->only(['index', 'store', 'show']);
     Route::post('compras/{compra}/payment-intent', [PurchaseController::class, 'paymentIntent']);
 });