diff --git a/app/Service/v3/Implementations/GoodsActivityService.php b/app/Service/v3/Implementations/GoodsActivityService.php
index 91370ad..f2a5a5b 100644
--- a/app/Service/v3/Implementations/GoodsActivityService.php
+++ b/app/Service/v3/Implementations/GoodsActivityService.php
@@ -48,7 +48,7 @@ class GoodsActivityService implements GoodsActivityServiceInterface
         }
 
         // 是否超过限购数量
-        if ($goods->restrict_num < $num) {
+        if ($goods->restrict_num != 0 && $goods->restrict_num < $num) {
             return ErrorCode::GOODS_ACTIVITY_RESTRICT_LIMIT;
         }
 
diff --git a/app/Service/v3/Implementations/GoodsService.php b/app/Service/v3/Implementations/GoodsService.php
index f5f0026..40ed706 100644
--- a/app/Service/v3/Implementations/GoodsService.php
+++ b/app/Service/v3/Implementations/GoodsService.php
@@ -37,6 +37,11 @@ class GoodsService implements GoodsServiceInterface
             return ErrorCode::GOODS_INVENTORY_ERROR;
         }
 
+        // 是否超过限购数量
+        if ($goods->restrict_num != 0 && $goods->restrict_num < $num) {
+            return ErrorCode::GOODS_RESTRICT_LIMIT;
+        }
+
         return true;
     }