diff --git a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v1/bills/BillService.java b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v1/bills/BillService.java
index f8aa4ab..dad2d3e 100644
--- a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v1/bills/BillService.java
+++ b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v1/bills/BillService.java
@@ -30,7 +30,7 @@ public class BillService {
     }
 
     /**
-     * 下载对账文件
+     * 回单下载V1.0
      *
      * @param returnBillRequest ReturnBillRequest
      * @return ReturnBillResponse