diff --git a/app/api/logic/LocalStoreGoodsCartLogic.php b/app/api/logic/LocalStoreGoodsCartLogic.php
index 163d1f02..e8013970 100644
--- a/app/api/logic/LocalStoreGoodsCartLogic.php
+++ b/app/api/logic/LocalStoreGoodsCartLogic.php
@@ -7,12 +7,16 @@ use app\common\model\localstore\LocalStoreGoods;
 use app\common\model\localstore\LocalStoreGoodsCart;
 use app\common\model\localstore\LocalStoreGoodsItem;
 use think\Exception;
+use think\facade\Config;
 use think\facade\Db;
 
 class LocalStoreGoodsCartLogic extends Logic
 {
+    private static $normal_goods_stock = 999;
+
     public static function addCart($post, $user_id)
     {
+        // TODO 东龙汇超市商品需要计算8折价格
         Db::startTrans();
         try {
             // 验证商品
@@ -26,7 +30,7 @@ class LocalStoreGoodsCartLogic extends Logic
             $item = LocalStoreGoodsItem::where(['lstore_id' => $post['lstore_id'], 'goods_id' => $post['lsg_id']])->field('stock')->find();
 
             // 普通商品
-            if ($post['item_id'] == 0 && $post['goods_num'] > 999) {
+            if ($post['item_id'] == 0 && $post['goods_num'] > self::$normal_goods_stock) {
                 throw new \Exception('商品库存不足');
             }
 
@@ -87,7 +91,7 @@ class LocalStoreGoodsCartLogic extends Logic
             if ($post['cart_id']) {
                 $cart = LocalStoreGoodsCart::getSelfCart($user_id, $post['cart_id']);
                 if (!empty($cart)) {
-                    if ($cart['item_id'] == 0 && $post['goods_num'] > 999) {
+                    if ($cart['item_id'] == 0 && $post['goods_num'] > self::$normal_goods_stock) {
                         // 单规格商品
                         throw new \Exception('商品数量超出限制');
                     } else if ($cart['item_id'] > 0) {
@@ -177,9 +181,16 @@ class LocalStoreGoodsCartLogic extends Logic
             $goods_num += $v['goods_num'];
         }
 
+        if ($lstore_id == Config::get('localstore.dlh_lstore_id')) {
+            foreach ($cart as $k => &$v) {
+                $cart[$k]['original_price'] = $v['price'];
+                $v['price'] = number_format($v['price'] * LocalStoreGoodsLogic::$sale, 2, '.', '');
+            }
+        }
+
         return [
             'cart' => $cart,
-            'total_amount' => $total_amount, // 购物车商品总价
+            'total_amount' => number_format($total_amount, 2, '.', ''), // 购物车商品总价
             'goods_num' => $goods_num // 购物车商品总数
         ];
     }