diff --git a/library/payclients/yeepaycli/client.go b/library/payclients/yeepaycli/client.go
index e5c9e4e1..7e93fbee 100644
--- a/library/payclients/yeepaycli/client.go
+++ b/library/payclients/yeepaycli/client.go
@@ -196,3 +196,5 @@ func (c *YeepayClient) RefundOne(ctx context.Context, param *RefundOneParam) (re
 	logger.Info("yeepay RefundOne param: %v, resp: %v", util.ToJson(req.Params), util.ToJson(resp))
 	return
 }
+
+// 查询退款