fix bug

@@ -26,6 +26,7 @@ import com.yohoufo.order.model.request.PaymentRequest;
 import com.yohoufo.order.model.request.TranseferCellNode;
 import com.yohoufo.order.model.request.TransferMoneyRequest;
 import com.yohoufo.order.service.AbstractBuyerOrderStateChanger;
+import com.yohoufo.order.service.IPaymentService;
 import com.yohoufo.order.service.handler.RefundEarnestMoneyHandler;
 import com.yohoufo.order.service.impl.PayRefundService;
 import com.yohoufo.order.service.impl.TransferService;
@@ -62,6 +63,9 @@ public class BuyerOrderWaitingPayCancelChanger extends AbstractBuyerOrderStateCh
     @Autowired
     private PayRefundService payRefundService;
 
+    @Autowired
+    private IPaymentService paymentService;
+
     @Override
     protected boolean beforeChange(RequestedCancelEventStatusChangeBuyerOrder statusChangeBuyerOrder) {
         BuyerOrder buyerOrder = statusChangeBuyerOrder.getBuyerOrder();