diff --git a/admin.net.pro/Admin.NET/Vistar.Application/Service/PurchasingRequisition/PurchasingRequisitionService.cs b/admin.net.pro/Admin.NET/Vistar.Application/Service/PurchasingRequisition/PurchasingRequisitionService.cs
new file mode 100644
index 0000000..3fb466a
--- /dev/null
+++ b/admin.net.pro/Admin.NET/Vistar.Application/Service/PurchasingRequisition/PurchasingRequisitionService.cs
@@ -0,0 +1,189 @@
+// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
+//
+// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
+//
+// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
+
+using Admin.NET.Core;
+using Admin.NET.Core.Service;
+using Furion.DependencyInjection;
+using Furion.DynamicApiController;
+using Microsoft.AspNetCore.Mvc;
+using NewLife.Xml;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Vistar.Application.Common;
+using Vistar.Application.Const;
+using Vistar.Application.Entity;
+using Vistar.Application.SapService.Dto;
+using Vistar.Application.Util;
+using static Org.BouncyCastle.Math.Primes;
+
+namespace Vistar.Application.Service.PurchasingRequisition;
+
+/// <summary>
+/// 研发采购申请服务
+/// </summary>
+[ApiDescriptionSettings(ApplicationConst.GroupName, Name = "PurchasingRequisition", Order = 100)]
+public class PurchasingRequisitionService : IDynamicApiController, ITransient
+{
+    private readonly SqlSugarRepository<Obj119> _obj119Rep;
+    private readonly SqlSugarRepository<Obj109> _obj109Rep;
+    private readonly SqlSugarRepository<Configurations> _configurationsRep;
+    private readonly SysConfigService _sysConfigService;
+    private readonly SqlSugarRepository<ConfigurationData> _configurationDataRep;
+    public SapService.SapService _sapService;
+    public SqlSugarRepository<Obj118> _obj118Rep;
+    public Common.DataValidationService _dataValidationService;
+    public SqlSugarRepository<Obj122> _obj122Rep;
+    public SqlSugarRepository<Obj121> _obj121Rep;
+    public SqlSugarRepository<Obj81> _obj81Rep;
+
+    public PurchasingRequisitionService(
+        SqlSugarRepository<Obj119> obj119Rep,
+        SqlSugarRepository<Configurations> configurationsRep,
+        SysConfigService sysConfigService,
+        SqlSugarRepository<ConfigurationData> configurationDataRep,
+        SapService.SapService sapService,
+        SqlSugarRepository<Obj118> obj118Rep,
+        DataValidationService dataValidationService,
+         SqlSugarRepository<Obj122> obj122Rep,
+         SqlSugarRepository<Obj121> obj121Rep,
+         SqlSugarRepository<Obj109> obj109Rep,
+         SqlSugarRepository<Obj81> obj81Rep
+
+        )
+    {
+        _obj119Rep = obj119Rep;
+        _configurationsRep = configurationsRep;
+        _sysConfigService = sysConfigService;
+        _configurationDataRep = configurationDataRep;
+        _sapService = sapService;
+        _obj118Rep = obj118Rep;
+        _dataValidationService = dataValidationService;
+        _obj122Rep = obj122Rep;
+        _obj121Rep = obj121Rep;
+        _obj109Rep = obj109Rep;
+        _obj81Rep = obj81Rep;
+    }
+    /// <summary>
+    /// 创建研发采购申请
+    /// </summary>
+    /// <returns></returns>
+    public async Task<List<SapOutput>> TimingSyncToSAPPurchasingRequisition()
+    {
+        var sapOutputList = new List<SapOutput>();
+        //获取Sap用户名
+        var sapUserName = await _sysConfigService.GetConfigValueByCode<string>(ConfigConst.SapUserName);
+
+        // 配置ID 数据库Configurations表
+        var configid = 10;
+
+        // 获取符合条件的采购申请单
+        var PurchasingRequisitionList = await _obj119Rep.AsQueryable().Where(x => x.fld006416 == "A" && x.deleted == false && x.CheckedStatus == false && x._System_CurrentStage == "结束").ToListAsync();
+
+        foreach (var item in PurchasingRequisitionList)
+        {
+            var itemList = new List<SapPurchasingRequisitionItem>();
+            var SapPurchasingRequisition = new SapPurchasingRequisitionInput
+            {
+                Reqkeyid = "",
+                Businessid = "",
+                Messageid = "",
+                Sndprn = "PLM",
+                Rcvprn = "SAP",
+                Requser = sapUserName,
+                Note1 = "",
+                Note2 = "",
+                Note3 = "",
+                Zwbid = item._System_objNBS,
+                Banfn = item.fld006138,
+                Bsart = "Z002",
+                Zoperate = item.fld006139,
+                Zttby1 = item.fld006311,
+                Zttby2 = item.fld006312,
+                Zttby3 = item.fld006313,
+                Item = itemList
+            };
+
+            //查询BOM
+            var bomData = await _configurationDataRep.AsQueryable().Where(x => x.ConfigId == configid && x.ParentGuid == item.RecordGuid && x.isDeleted == false && x.ParentVersion == item.VersionIndex).ToListAsync();
+            var project = await _obj109Rep.AsQueryable().Where(x => x.RecordGuid == item.fld004639_Rec && x.deleted == false).OrderByDescending(x => x.VersionIndex).FirstAsync();
+            foreach (var bomItem in bomData)
+            {
+                var unit = await _dataValidationService.GetUnit(bomItem.ChildObjID, bomItem.ChildGuid);
+                var Item = new SapPurchasingRequisitionItem
+                {
+                    Bnfpo = bomItem.Marker,
+                    Zzjjbs = bomItem.fld006140,
+                    Knttp = bomItem.fld006142,
+                    Pstyp = bomItem.fld006143,
+                    Matnr = bomItem.PartNumber,
+                    Txz01 = "",
+                    Menge = bomItem.Quantity.ToString(),
+                    Meins = unit,
+                    Lfdat = bomItem.fld006144.ToString("yyyy-MM-dd"),
+                    Matkl = "",
+                    Werks = bomItem.fld006145,
+                    Lgort = bomItem.fld006146,
+                    Ekgrp = "",
+                    Ekorg = bomItem.fld006147,
+                    Zzpspnr = project._System_objNBS,
+                    Afnam = item.fld006125,
+                    Loekz = bomItem.fld006141
+                };
+                itemList.Add(Item);
+            }
+            var sapOutput = await _sapService.SapPurchasingRequisitionApi(SapPurchasingRequisition);
+
+            string codeVal = sapOutput.code == "S" ? "成功" : "失败";
+            string msg = sapOutput.msg;
+
+            if (sapOutput.msg == "")
+            {
+                msg = "同步成功";
+            }
+            if (item.fld006139 == "I")
+            {
+                await _obj119Rep.AsUpdateable()
+             .SetColumns(it => new Obj119
+             {
+                 fld005934 = DateTime.Now,//同步日期
+                 fld005933 = codeVal,//同步状态
+                 fld006416 = "N",//同步标识
+                 fld005935 = msg,//同步信息
+                 fld006138 = sapOutput.banfn//采购申请编号
+             })
+             .Where(it => it.idRecord == item.idRecord)
+             .ExecuteCommandAsync();
+            }
+            if (item.fld006139 == "U")
+            {
+                await _obj119Rep.AsUpdateable()
+             .SetColumns(it => new Obj119
+             {
+                 fld005934 = DateTime.Now,//同步日期
+                 fld005933 = codeVal,//同步状态
+                 fld006416 = "N",//同步标识
+                 fld005935 = msg//同步信息
+             })
+             .Where(it => it.idRecord == item.idRecord)
+             .ExecuteCommandAsync();
+            }
+            var output = new SapOutput()
+            {
+                parameter = sapOutput.parameter,
+                materialCode = item._System_objNBS,
+                code = codeVal,
+                msg = msg,
+                result = sapOutput.result
+            };
+            sapOutputList.Add(output);
+        }
+
+        return sapOutputList;
+    }
+}
diff --git a/admin.net.pro/Admin.NET/Vistar.Application/Vistar.Application.csproj b/admin.net.pro/Admin.NET/Vistar.Application/Vistar.Application.csproj
index e5a5b5e..93ec243 100644
--- a/admin.net.pro/Admin.NET/Vistar.Application/Vistar.Application.csproj
+++ b/admin.net.pro/Admin.NET/Vistar.Application/Vistar.Application.csproj
@@ -38,6 +38,7 @@
 
   <ItemGroup>
     <Folder Include="Entity\" />
+    <Folder Include="Service\PurchasingRequisition\Dto\" />
   </ItemGroup>
 
 </Project>