diff --git a/Gatedge.K3.Pilot.PlugIn/BOSPlugIn/AR_SalesVATInvoice/ServicePlugIn/AfterSave.cs b/Gatedge.K3.Pilot.PlugIn/BOSPlugIn/AR_SalesVATInvoice/ServicePlugIn/AfterSave.cs
deleted file mode 100644
index 5bdf242..0000000
--- a/Gatedge.K3.Pilot.PlugIn/BOSPlugIn/AR_SalesVATInvoice/ServicePlugIn/AfterSave.cs
+++ /dev/null
@@ -1,94 +0,0 @@
-using Kingdee.BOS;
-using Kingdee.BOS.Core.DynamicForm.PlugIn;
-using Kingdee.BOS.Core.DynamicForm.PlugIn.Args;
-using Kingdee.BOS.Log;
-using Kingdee.BOS.Orm;
-using Kingdee.BOS.Orm.DataEntity;
-using Kingdee.BOS.ServiceHelper;
-using Kingdee.BOS.Util;
-using System;
-using System.ComponentModel;
-using System.Dynamic;
-
-namespace Gatedge.K3.Pilot.PlugIn.BOSPlugIn.AR_SalesVATInvoice.ServicePlugIn
-{
-    [HotUpdate, Description("销售增值税专用发票_保存后事件")]
-    public class AfterSave : AbstractOperationServicePlugIn
-    {
-        public override void OnPreparePropertys(PreparePropertysEventArgs e)
-        {
-            base.OnPreparePropertys(e);
-            // 根据日志中的实际实体属性名来添加
-            e.FieldKeys.Add("FIDD");
-            e.FieldKeys.Add("FSEQQ");
-            e.FieldKeys.Add("SRCBILLTYPEID");  // 实体属性名（没有F前缀）
-            e.FieldKeys.Add("SRCBILLNO");      // 实体属性名（没有F前缀）
-            e.FieldKeys.Add("SEQ");
-            e.FieldKeys.Add("BILLNO");         // 单据编号（主表字段）
-        }
-
-
-        public override void EndOperationTransaction(EndOperationTransactionArgs e)
-        {
-            base.EndOperationTransaction(e);
-            foreach (var dataEntity in e.DataEntitys)
-            {
-                var billObj = dataEntity as DynamicObject;
-                if (billObj == null)
-                    continue;
-
-                // 获取单据体
-                var entrys = billObj["SALESICENTRY"] as DynamicObjectCollection;
-                if (entrys == null || entrys.Count == 0)
-                    continue;
-
-                foreach (var entry in entrys)
-                {
-                    // 使用 Id 获取主键值
-                    var entryId = Convert.ToInt64(entry.GetPrimaryKeyValue());
-                    var fidd = entry["FIDD"];
-                    var fiddValue = fidd == null ? 0 : Convert.ToInt64(fidd);
-
-                    if (fiddValue > 0)
-                    {
-                        // FIDD > 0 时，判断是否需要回写
-                        var srcBillNo = entry["SRCBILLNO"]?.ToString() ?? "";
-
-                        // 判断条件：FIDD != 当前行ID 且 源单编号为空
-                        if (fiddValue != entryId && string.IsNullOrWhiteSpace(srcBillNo))
-                        {
-                            // 从当前单据主表获取单据编号（实体属性名：BILLNO）
-                            var billNo = billObj["BILLNO"]?.ToString() ?? "";
-                            // 固定源单类型为"销售增值税专用发票"
-                            var srcBillType = "IV_SALESIC";
-
-                            // 回写当前单据体：源单类型、源单编号
-                            // 这里使用数据库字段名（带F前缀）
-                            var updateSql = $@"/*dialect*/
-UPDATE T_IV_SALESICENTRY 
-SET FSRCBILLTYPEID = '{srcBillType.Replace("'", "''")}', 
-    FSRCBILLNO = '{billNo.Replace("'", "''")}'
-WHERE FENTRYID = {entryId}";
-                            Logger.Error("销售增值税专用发票", updateSql, new Exception());
-                            Logger.Error("销售增值税专用发票", "78", new Exception());
-                            DBServiceHelper.Execute(this.Context, updateSql);
-                        }
-                    }
-                    else
-                    {
-                        // FIDD <= 0 时，把当前行FID赋值给FIDD，同时把FSEQ赋值给FSEQQ
-                        var seq = entry["SEQ"]?.ToString() ?? "0";
-                        var updateSql = $@"/*dialect*/
-UPDATE T_IV_SALESICENTRY 
-SET FIDD = {entryId},
-    FSEQQ = '{seq.Replace("'", "''")}'
-WHERE FENTRYID = {entryId}";
-                        Logger.Error("销售增值税专用发票", updateSql, new Exception());
-                        Logger.Error("销售增值税专用发票", "78", new Exception());
-                        DBServiceHelper.Execute(this.Context, updateSql);
-                    }
-                }
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/Gatedge.K3.Pilot.PlugIn/Gatedge.K3.Pilot.PlugIn.csproj b/Gatedge.K3.Pilot.PlugIn/Gatedge.K3.Pilot.PlugIn.csproj
index cc432a0..e21859f 100644
--- a/Gatedge.K3.Pilot.PlugIn/Gatedge.K3.Pilot.PlugIn.csproj
+++ b/Gatedge.K3.Pilot.PlugIn/Gatedge.K3.Pilot.PlugIn.csproj
@@ -89,7 +89,6 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="BOSPlugIn\AR_SalesVATInvoice\ServicePlugIn\AfterSave.cs" />
     <Compile Include="BOSPlugIn\BD_CustPrice\Bill.cs" />
     <Compile Include="BOSPlugIn\BD_CustPrice\ServicePlugIn\Save.cs" />
     <Compile Include="BOSPlugIn\BD_CustPrice\ServicePlugIn\SaveValidator.cs" />
@@ -106,6 +105,7 @@
     <Compile Include="Services\DBService\SalOutStockDAL.cs" />
   </ItemGroup>
   <ItemGroup>
+    <Folder Include="BOSPlugIn\AR_SalesVATInvoice\ServicePlugIn\" />
     <Folder Include="BOSPlugIn\Sal_Order\ServicePlugIn\" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />