diff --git a/beike/Helpers.php b/beike/Helpers.php
index abcf33b5..8f3aa32a 100644
--- a/beike/Helpers.php
+++ b/beike/Helpers.php
@@ -112,7 +112,7 @@ function locale(): string
  */
 function currency_format($price): string
 {
-    return '$' . $price;
+    return '$' . number_format($price, 2);
 }
 
 /**
diff --git a/beike/Models/Cart.php b/beike/Models/Cart.php
index 6a6d818a..b937f060 100644
--- a/beike/Models/Cart.php
+++ b/beike/Models/Cart.php
@@ -13,6 +13,6 @@ class Cart extends Model
 
     public function sku()
     {
-        return $this->belongsTo(ProductSku::class);
+        return $this->belongsTo(ProductSku::class, 'product_sku_id', 'id');
     }
 }
diff --git a/beike/Shop/Http/Controllers/CartController.php b/beike/Shop/Http/Controllers/CartController.php
index e6c1b092..412ce6e5 100644
--- a/beike/Shop/Http/Controllers/CartController.php
+++ b/beike/Shop/Http/Controllers/CartController.php
@@ -13,6 +13,7 @@ class CartController extends Controller
         $data = [
             'carts' => CartService::list(current_customer())
         ];
+        dump($data);
         return view("cart", $data);
     }
 
diff --git a/beike/Shop/Http/Resources/CartList.php b/beike/Shop/Http/Resources/CartList.php
new file mode 100644
index 00000000..14fb0546
--- /dev/null
+++ b/beike/Shop/Http/Resources/CartList.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Beike\Shop\Http\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Contracts\Support\Arrayable;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class CartList extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param Request $request
+     * @return array|Arrayable|\JsonSerializable
+     */
+    public function toArray($request)
+    {
+        $sku = $this->sku;
+        $price = $sku->price;
+        $subTotal = $price * $this->quantity;
+        return [
+            'product_id' => $this->product_id,
+            'sku_id' => $this->product_sku_id,
+            'image' => image_resize($sku->image),
+            'price' => $price,
+            'price_format' => currency_format($price),
+            'quantity' => $this->quantity,
+            'subtotal' => $subTotal,
+            'subtotal_format' => currency_format($subTotal),
+        ];
+    }
+}
diff --git a/beike/Shop/Services/CartService.php b/beike/Shop/Services/CartService.php
index 8e610a6f..3d051947 100644
--- a/beike/Shop/Services/CartService.php
+++ b/beike/Shop/Services/CartService.php
@@ -11,19 +11,18 @@
 
 namespace Beike\Shop\Services;
 
-
 use Beike\Models\Cart;
-use Beike\Models\Customer;
-use Beike\Models\ProductSku;
+use Beike\Shop\Http\Resources\CartList;
 
 class CartService
 {
-    public static function list($customer)
+    public static function list($customer): array
     {
         if (empty($customer)) {
             return [];
         }
-        $cartList = Cart::query()->where('customer_id', $customer->id)->get();
+        $cartItems = Cart::query()->where('customer_id', $customer->id)->get();
+        $cartList = CartList::collection($cartItems)->jsonSerialize();
         return $cartList;
     }