fix(账单): 取消提示文本修复

service/settle_account_main/settle_account_main.go

@@ -302,7 +302,7 @@ func (s Service) Cancel(req accountModel.AccountMainCancelReq) error {
 			if mins < value1 {
 				per, _ = strconv.ParseFloat(rule.Value, 64)
 				per /= 100
-				r += rule.Code + "分钟内" + rule.Value + "%"
+				r = rule.Code + "分钟内" + rule.Value + "%"
 			}
 		}