order

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

@@ -1005,7 +1005,7 @@ public class WxPayOrderServiceImpl implements WxPayOrderService {
 
         WxAppinfo appinfo = wxAppinfoService.getCAppInfo(order,payWay);
 
-        if (record.getPayAmount().equals(order.getTotalPayment())) {
+        if (record.getPayAmount().intValue() == 0 || record.getPayAmount().equals(order.getTotalPayment())) {
             doCouponPayOrder(user, record, order,payWay);
         } else {
             throw new MallinkException(ErrorCode.PAY_ORDER_ERROR);