//card

mallinkService/src/main/java/com/iformall/service/impl/WxOrderServiceImpl.java

@@ -1042,7 +1042,9 @@ public class WxOrderServiceImpl implements WxOrderService {
 	  boolean isChannelStockReduce = false;
 	  boolean isChannelPrice = false;
 	  Integer currentPrice = coupon.getSalePrice();
+	  Long couponChannelId = null;
 	  if (null != couponChannel ) {
+          couponChannelId = couponChannel.getId();
 		  if (null != couponChannel.getChannelStock()) {
 			  isChannelStockReduce  = true;
 		  }
@@ -1051,9 +1053,9 @@ public class WxOrderServiceImpl implements WxOrderService {
 			  isChannelPrice = true;
 		  }
 	  }
-	 
+
 	  if (isChannelStockReduce) {
-		  setCouponChanenlStockCache(couponChannel.getId(), coupon.getTitle(),coupon.getTenantId());
+		  setCouponChanenlStockCache(couponChannelId, coupon.getTitle(),coupon.getTenantId());
 	  }else {
 		  setCouponStockCache(coupon.getId(),coupon.getTitle(),coupon.getTenantId());
 		// 检查 优惠券 库存
@@ -1108,7 +1110,7 @@ public class WxOrderServiceImpl implements WxOrderService {
 		  isReduceStock = false;
 	  }
 	  if (isReduceStock) {
-		  wxOrderServiceHelper.reduceStock(isChannelStockReduce,coupon,couponChannel.getId(), number);
+		  wxOrderServiceHelper.reduceStock(isChannelStockReduce,coupon,couponChannelId, number);
 	  }
 	  reduceResult.setChannelStockReduce(isChannelStockReduce);
 	  reduceResult.setCurrentPrice(currentPrice);