diff --git a/app/Endpoint/Api/Http/Controllers/ShoppingCartItemController.php b/app/Endpoint/Api/Http/Controllers/ShoppingCartItemController.php
index b46a2c85..112aa77d 100644
--- a/app/Endpoint/Api/Http/Controllers/ShoppingCartItemController.php
+++ b/app/Endpoint/Api/Http/Controllers/ShoppingCartItemController.php
@@ -17,7 +17,8 @@ class ShoppingCartItemController extends Controller
      */
     public function index(Request $request)
     {
-        $items = $request->user()->shoppingCartItems()->with(['sku'])->has('sku')->latest('id')->get();
+        $items = $request->user()->shoppingCartItems()->latest('id')->get();
+        $items->load('sku:id,name,cover,sell_price,vip_price,specs,stock,release_at');
 
         return ShoppingCartItemResource::collection($items);
     }
@@ -31,19 +32,22 @@ class ShoppingCartItemController extends Controller
     public function store(Request $request)
     {
         $input = $request->validate([
-            'sku_id' => ['bail', 'required'],
+            'sku_id' => ['bail', 'required', 'int'],
             'quantity' => ['bail', 'required', 'int', 'min:1'],
         ]);
 
-        $sku = ProductSku::whereRelation('category', 'is_show', true)->online()->find($input['sku_id']);
-
-        if ($sku === null) {
+        if (is_null($sku = ProductSku::online()->find($input['sku_id']))) {
             throw new ProductOfflineException();
         }
 
         $item = $request->user()->shoppingCartItems()->firstOrCreate([
             'sku_id' => $sku->id,
         ], [
+            'name' => $sku->name,
+            'cover' => $sku->cover,
+            'sell_price' => $sku->sell_price,
+            'vip_price' => $sku->vip_price,
+            'specs' => $sku->specs,
             'quantity' => $input['quantity'],
         ]);
 
@@ -69,7 +73,17 @@ class ShoppingCartItemController extends Controller
 
         $item = $request->user()->shoppingCartItems()->findOrFail($id);
 
-        $item->update($input);
+        if (is_null($sku = $item->sku()->online()->first())) {
+            throw new ProductOfflineException();
+        }
+
+        $item->update(array_merge($input, [
+            'name' => $sku->name,
+            'cover' => $sku->cover,
+            'sell_price' => $sku->sell_price,
+            'vip_price' => $sku->vip_price,
+            'specs' => $sku->specs,
+        ]));
 
         return response()->noContent();
     }
diff --git a/app/Endpoint/Api/Http/Resources/ProductSku/ProductSkuShoppingCartResource.php b/app/Endpoint/Api/Http/Resources/ProductSku/ProductSkuShoppingCartResource.php
new file mode 100644
index 00000000..626b89ca
--- /dev/null
+++ b/app/Endpoint/Api/Http/Resources/ProductSku/ProductSkuShoppingCartResource.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Endpoint\Api\Http\Resources\ProductSku;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class ProductSkuShoppingCartResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
+     */
+    public function toArray($request)
+    {
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+            'cover' => (string) $this->cover,
+            'sell_price' => $this->sell_price,
+            'vip_price' => (string) $this->vip_price,
+            'specs' => array_values((array) $this->specs),
+            'stock' => (int) $this->saleable_stock,
+            'is_online' => $this->isOnline(),
+        ];
+    }
+}
diff --git a/app/Endpoint/Api/Http/Resources/ShoppingCartItemResource.php b/app/Endpoint/Api/Http/Resources/ShoppingCartItemResource.php
index 0cb31037..17961846 100644
--- a/app/Endpoint/Api/Http/Resources/ShoppingCartItemResource.php
+++ b/app/Endpoint/Api/Http/Resources/ShoppingCartItemResource.php
@@ -2,7 +2,7 @@
 
 namespace App\Endpoint\Api\Http\Resources;
 
-use App\Endpoint\Api\Http\Resources\ProductSku\ProductSkuSimpleResource;
+use App\Endpoint\Api\Http\Resources\ProductSku\ProductSkuShoppingCartResource;
 use Illuminate\Http\Resources\Json\JsonResource;
 
 class ShoppingCartItemResource extends JsonResource
@@ -17,7 +17,7 @@ class ShoppingCartItemResource extends JsonResource
     {
         return [
             'id' => $this->id,
-            'sku' => ProductSkuSimpleResource::make($this->whenLoaded('sku')),
+            'sku' => ProductSkuShoppingCartResource::make($this->whenLoaded('sku')),
             'quantity' => $this->quantity,
         ];
     }
diff --git a/app/Models/ShoppingCartItem.php b/app/Models/ShoppingCartItem.php
index ab4ec52a..d775ac92 100644
--- a/app/Models/ShoppingCartItem.php
+++ b/app/Models/ShoppingCartItem.php
@@ -40,6 +40,8 @@ class ShoppingCartItem extends Model
             $sku->sell_price = $item->sell_price;
             $sku->vip_price = $item->vip_price;
             $sku->specs = $item->specs;
+            $sku->stock = 0;
+            $sku->release_at = null;
         });
     }
 }