diff --git a/app/api/logic/LocalStoreGoodsCartLogic.php b/app/api/logic/LocalStoreGoodsCartLogic.php
index 1606edfc..9fa2dad2 100644
--- a/app/api/logic/LocalStoreGoodsCartLogic.php
+++ b/app/api/logic/LocalStoreGoodsCartLogic.php
@@ -113,12 +113,25 @@ class LocalStoreGoodsCartLogic extends Logic
                         }
                     }
 
-                    $price = number_format($post['goods_num'] * $item['price'], 2, '.', '');
-
                     LocalStoreGoodsCart::where('id', $post['cart_id'])->update([
                         'goods_num' => $post['goods_num']
                     ]);
 
+                    $cart = LocalStoreGoodsCart::alias('c')
+                        ->join('local_store_goods g', 'c.lsg_id = g.id')
+                        ->where(['c.user_id' => $user_id, 'c.lstore_id' => $post['lstore_id'], 'c.is_delete' => 0, 'g.state' => 1, 'g.audit_status' => 1, 'g.delete_time' => 0])
+                        ->field('c.id, c.item_id, c.goods_num, g.id as lsg_id, g.title, g.price')
+                        ->append(['pic', 'item'])
+                        ->select()
+                        ->toArray();
+
+                    $price = 0;
+                    foreach ($cart as &$v) {
+                        $price += ($v['goods_num'] * $v['price']);
+                    }
+
+                    $price =  number_format($price, 2, '.', '');
+
                 } else {
                     throw new \Exception('商品信息不存在');
                 }
@@ -127,7 +140,7 @@ class LocalStoreGoodsCartLogic extends Logic
             }
             Db::commit();
             return [
-                'total_amount' => $price
+                'total_amount' => $price,
             ];
         } catch (Exception $e) {
             Db::rollback();