diff --git a/WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/ErpInputs/PurchaseReturnInput.cs b/WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/ErpInputs/ErpPurchaseReturnInput.cs
similarity index 97%
rename from WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/ErpInputs/PurchaseReturnInput.cs
rename to WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/ErpInputs/ErpPurchaseReturnInput.cs
index 5fc4f80f..7d90d908 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/ErpInputs/PurchaseReturnInput.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/ErpInputs/ErpPurchaseReturnInput.cs
@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace Tnb.WarehouseMgr.Entities.Dto.ErpInputs
 {
-    public class PurchaseReturnInput
+    public class ErpPurchaseReturnInput
     {  /// <summary>
        /// 入库仓库
        /// </summary>
diff --git a/WarehouseMgr/Tnb.WarehouseMgr/ErpToWmsService.cs b/WarehouseMgr/Tnb.WarehouseMgr/ErpToWmsService.cs
index 8580e80a..940c3ef1 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/ErpToWmsService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/ErpToWmsService.cs
@@ -98,7 +98,7 @@ namespace Tnb.WarehouseMgr
         /// <summary>
         /// 采购退货单
         /// </summary>
-        public async Task PurchaseReturn(PurchaseReturnInput input)
+        public async Task PurchaseReturn(ErpPurchaseReturnInput input)
         {
             //主表 create_time 采购收货单号 bill_code 单据类型 bill_type 单据状态 status 业务类型 biz_type 入库仓库ID warehouse_id 供应商ID supplier_id 供应商名称supplier_name 生成类型 generate_type
             //子表 主表id bill_id 执行状态line_status  单位id unit_id  物料id material_id