diff --git a/app/Service/v3/Implementations/GoodsActivityService.php b/app/Service/v3/Implementations/GoodsActivityService.php
index 5bcfd2f..72700e6 100644
--- a/app/Service/v3/Implementations/GoodsActivityService.php
+++ b/app/Service/v3/Implementations/GoodsActivityService.php
@@ -159,14 +159,15 @@ class GoodsActivityService implements GoodsActivityServiceInterface
             ActivityType::GROUP_BUY => 0,
             ActivityType::NEW_PRODUCT => 0,
         ];
+
         foreach ($sourceGoods as $key => &$goods) {
 
-            if ($limitNums[$goods->type] == 0) { // 不限制同类购买商品种数，也就是可以同时购买多款不同商品
+            if ($limitNums[$goods['type']] == 0) { // 不限制同类购买商品种数，也就是可以同时购买多款不同商品
                 continue;
             }
 
-            $buyNum[$goods->type] += 1;
-            if ($buyNum[$goods->type] > $limitNums[$goods->type]) {
+            $buyNum[$goods['type']] += 1;
+            if ($buyNum[$goods['type']] > $limitNums[$goods['type']]) {
                 return false;
             }
         }