diff --git a/yshop-mall/src/main/java/co/yixiang/modules/order/service/impl/YxStoreOrderServiceImpl.java b/yshop-mall/src/main/java/co/yixiang/modules/order/service/impl/YxStoreOrderServiceImpl.java
index 49c65e55..875ed0cb 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/order/service/impl/YxStoreOrderServiceImpl.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/order/service/impl/YxStoreOrderServiceImpl.java
@@ -1492,20 +1492,21 @@ public class YxStoreOrderServiceImpl extends BaseServiceImpl<StoreOrderMapper, Y
      * @param cartInfo 购物车
      */
     public void deStockIncSale(List<YxStoreCartQueryVo> cartInfo) {
-        //todo 活动商品库存待处理
         for (YxStoreCartQueryVo storeCartVO : cartInfo) {
             Long combinationId = storeCartVO.getCombinationId();
             Long seckillId = storeCartVO.getSeckillId();
             Long bargainId = storeCartVO.getBargainId();
             if(combinationId != null && combinationId > 0){
-                combinationService.decStockIncSales(storeCartVO.getCartNum(),combinationId);
+                productService.decProductStock(storeCartVO.getCartNum(),storeCartVO.getProductId(),
+                        storeCartVO.getProductAttrUnique(),combinationId,"combination");
             }else if(seckillId != null && seckillId > 0){
-                storeSeckillService.decStockIncSales(storeCartVO.getCartNum(),seckillId);
+                productService.decProductStock(storeCartVO.getCartNum(),storeCartVO.getProductId(),
+                        storeCartVO.getProductAttrUnique(),combinationId,"seckill");
             }else if(bargainId != null && bargainId > 0){
                 storeBargainService.decStockIncSales(storeCartVO.getCartNum(),bargainId);
             } else {
                 productService.decProductStock(storeCartVO.getCartNum(),storeCartVO.getProductId(),
-                        storeCartVO.getProductAttrUnique());
+                        storeCartVO.getProductAttrUnique(),0l,"");
             }
         }
     }
diff --git a/yshop-mall/src/main/java/co/yixiang/modules/product/service/YxStoreProductAttrService.java b/yshop-mall/src/main/java/co/yixiang/modules/product/service/YxStoreProductAttrService.java
index b8a846fe..18364384 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/product/service/YxStoreProductAttrService.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/product/service/YxStoreProductAttrService.java
@@ -37,7 +37,7 @@ public interface YxStoreProductAttrService  extends BaseService<YxStoreProductAt
      * @param productId 商品id
      * @param unique sku唯一值
      */
-    void decProductAttrStock(int num, Long productId, String unique);
+    void decProductAttrStock(int num, Long productId, String unique,String type);
 
 
     /**
diff --git a/yshop-mall/src/main/java/co/yixiang/modules/product/service/YxStoreProductService.java b/yshop-mall/src/main/java/co/yixiang/modules/product/service/YxStoreProductService.java
index 563030a2..913c6701 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/product/service/YxStoreProductService.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/product/service/YxStoreProductService.java
@@ -43,7 +43,7 @@ public interface YxStoreProductService  extends BaseService<YxStoreProduct>{
      * @param productId 商品id
      * @param unique sku
      */
-    void decProductStock(int num, Long productId, String unique);
+    void decProductStock(int num, Long productId, String unique,Long activityId,String type);
 
     YxStoreProduct getProductInfo(int id);
 
diff --git a/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductAttrServiceImpl.java b/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductAttrServiceImpl.java
index 19aa533b..c5a5bb8d 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductAttrServiceImpl.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductAttrServiceImpl.java
@@ -171,8 +171,15 @@ public class YxStoreProductAttrServiceImpl extends BaseServiceImpl<StoreProductA
      * @param unique sku唯一值
      */
     @Override
-    public void decProductAttrStock(int num, Long productId, String unique) {
-        int res = yxStoreProductAttrValueMapper.decStockIncSales(num,productId,unique);
+    public void decProductAttrStock(int num, Long productId, String unique,String type) {
+        int res = 0;
+        if("combination".equals(type)){
+            res =  yxStoreProductAttrValueMapper.decCombinationStockIncSales(num,productId,unique);
+        }else if("seckill".equals(type)){
+            res =  yxStoreProductAttrValueMapper.decSeckillStockIncSales(num,productId,unique);
+        }else {
+            res =  yxStoreProductAttrValueMapper.decStockIncSales(num,productId,unique);
+        }
         if(res == 0) throw new YshopException("商品库存不足");
     }
 
diff --git a/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductServiceImpl.java b/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductServiceImpl.java
index 091a8d15..b5863e15 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductServiceImpl.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductServiceImpl.java
@@ -138,11 +138,19 @@ public class YxStoreProductServiceImpl extends BaseServiceImpl<StoreProductMappe
      * @param unique sku
      */
     @Override
-    public void decProductStock(int num, Long productId, String unique) {
+    public void decProductStock(int num, Long productId, String unique,Long activityId,String type) {
         if(StrUtil.isNotEmpty(unique)){
-            yxStoreProductAttrService.decProductAttrStock(num,productId,unique);
+            yxStoreProductAttrService.decProductAttrStock(num,productId,unique, type);
         }
-        int res = storeProductMapper.decStockIncSales(num,productId);
+        int res = 0;
+        if("combination".equals(type)){
+            res = storeProductMapper.decCombinationStockIncSales(num,productId,activityId);
+        }else if("seckill".equals(type)){
+            res = storeProductMapper.decSeckillStockIncSales(num,productId,activityId);
+        }else {
+            res = storeProductMapper.decStockIncSales(num,productId);
+        }
+
         if(res == 0) throw new YshopException("商品库存不足");
     }
 
diff --git a/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductAttrValueMapper.java b/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductAttrValueMapper.java
index fb350aa9..31247037 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductAttrValueMapper.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductAttrValueMapper.java
@@ -35,4 +35,12 @@ public interface StoreProductAttrValueMapper extends CoreMapper<YxStoreProductAt
             " where product_id=#{productId} and `unique`=#{unique}")
     int incStockDecSales(@Param("num") int num,@Param("productId") Long productId,
                          @Param("unique")  String unique);
+
+    @Update("update yx_store_product_attr_value set stock=stock-#{num}, pink_stock=pink_stock-#{num} sales=sales+#{num}" +
+            " where product_id=#{productId} and `unique`=#{unique} and stock >= #{num} and pink_stock>=#{num}")
+    int decCombinationStockIncSales(int num, Long productId, String unique);
+
+    @Update("update yx_store_product_attr_value set stock=stock-#{num}, seckill_stock=seckill_stock-#{num} sales=sales+#{num}" +
+            " where product_id=#{productId} and `unique`=#{unique} and stock >= #{num} and seckill_stock>=#{num}")
+    int decSeckillStockIncSales(int num, Long productId, String unique);
 }
diff --git a/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductMapper.java b/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductMapper.java
index c64023ef..36ec166e 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductMapper.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductMapper.java
@@ -43,4 +43,13 @@ public interface StoreProductMapper extends CoreMapper<YxStoreProduct> {
 
     @Update("update yx_store_product set is_show = #{status} where id = #{id}")
     void updateOnsale(@Param("status") Integer status, @Param("id") Long id);
+
+    //todo 拼团商品库存+—
+    @Update("update yx_store_combination set stock=stock-#{num}, sales=sales+#{num}" +
+            " where id=#{activityId} and stock >= #{num}")
+    int decCombinationStockIncSales(int num, Long productId,Long activityId);
+    //todo 拼团商品库存+—
+    @Update("update yx_store_seckill set stock=stock-#{num}, sales=sales+#{num}" +
+            " where id=#{activityId} and stock >= #{num}")
+    int decSeckillStockIncSales(int num, Long productId,Long activityId);
 }