diff --git a/CoreCms.Net.Web.WebApi/Controllers/GoodController.cs b/CoreCms.Net.Web.WebApi/Controllers/GoodController.cs
index a41e5417..7ec11e0c 100644
--- a/CoreCms.Net.Web.WebApi/Controllers/GoodController.cs
+++ b/CoreCms.Net.Web.WebApi/Controllers/GoodController.cs
@@ -59,6 +59,7 @@ namespace CoreCms.Net.Web.WebApi.Controllers
         private ICoreCmsAgentServices _agentServices;
         private ICoreCmsAgentProductsServices _agentProductsServices;
         private ICoreCmsAgentGradeServices _agentGradeServices;
+        private ICoreCmsGoodsCategoryExtendServices _goodsCategoryExtendServices;
 
         /// <summary>
         /// 构造函数
@@ -75,7 +76,7 @@ namespace CoreCms.Net.Web.WebApi.Controllers
             , ICoreCmsGoodsParamsServices goodsParamsServices
             , ICoreCmsGoodsCollectionServices goodsCollectionServices
             , ICoreCmsUserServices userServices
-            , ICoreCmsAgentServices agentServices, ICoreCmsAgentProductsServices agentProductsServices, ICoreCmsAgentGradeServices agentGradeServices)
+            , ICoreCmsAgentServices agentServices, ICoreCmsAgentProductsServices agentProductsServices, ICoreCmsAgentGradeServices agentGradeServices, ICoreCmsGoodsCategoryExtendServices goodsCategoryExtendServices)
         {
             _mapper = mapper;
             _user = user;
@@ -92,6 +93,7 @@ namespace CoreCms.Net.Web.WebApi.Controllers
             _agentServices = agentServices;
             _agentProductsServices = agentProductsServices;
             _agentGradeServices = agentGradeServices;
+            _goodsCategoryExtendServices = goodsCategoryExtendServices;
         }
 
         //公共接口====================================================================================================
@@ -205,7 +207,17 @@ namespace CoreCms.Net.Web.WebApi.Controllers
 
                         var categories = await _goodsCategoryServices.QueryAsync(true, true);
                         var ids = GoodsHelper.GetChildIds(categories, catId);
-                        where = where.And(p => ids.Contains(p.goodsCategoryId));
+                        //扩展分类
+                        var extends = await _goodsCategoryExtendServices.QueryListByClauseAsync(p => p.goodsCategroyId == catId);
+                        if (extends.Any())
+                        {
+                            var extGoodIds = extends.Select(p => p.goodsId).ToList();
+                            where = where.And(p => ids.Contains(p.goodsCategoryId) || extGoodIds.Contains(p.id));
+                        }
+                        else
+                        {
+                            where = where.And(p => ids.Contains(p.goodsCategoryId));
+                        }
                     }
                 }
                 if (!string.IsNullOrWhiteSpace(obj.brandId))