微信请求支付中文导致签名错误

src/main/java/com/ctrip/fun/golf/service/order/CommuneOrderService.java

@@ -257,7 +257,7 @@ public class CommuneOrderService extends AbstractOrderService<CommuneOrderBean,
 		order.setAppid(Configure.getAppID());
 		order.setMch_id(Configure.getMch_id());
 		order.setNonce_str(RandomStringGenerator.getRandomStringByLength(32));
-		order.setBody("会员充值");
+		order.setBody("huiyuanchongzhi");
 		order.setOut_trade_no(orderNo);
 		order.setTotal_fee(communeOrderMoney);
 		order.setSpbill_create_ip("123.57.218.54");