diff --git a/be/Hosts/WmsPda.Host/Win_in.Sfs.Wms.Pda.Host/Controllers/BaseDatas/SplitPackingRecController.cs b/be/Hosts/WmsPda.Host/Win_in.Sfs.Wms.Pda.Host/Controllers/BaseDatas/SplitPackingRecController.cs
index d02f1f80f..ac4e65b16 100644
--- a/be/Hosts/WmsPda.Host/Win_in.Sfs.Wms.Pda.Host/Controllers/BaseDatas/SplitPackingRecController.cs
+++ b/be/Hosts/WmsPda.Host/Win_in.Sfs.Wms.Pda.Host/Controllers/BaseDatas/SplitPackingRecController.cs
@@ -51,4 +51,16 @@ public class SplitPackingRecController : AbpController
     {
         return await _splitPackingRecApp.GetSplitPackingCode(toPackingCode).ConfigureAwait(false);
     }
+
+    /// <summary>
+    /// 根据to箱码取所有具有相同箱码的拆箱记录
+    /// </summary>
+    /// <param name="toPackingCode"></param>
+    /// <returns></returns>
+    [HttpGet("get-same-ponumber-list-by-topackingcode")]
+    public async Task<List<SplitPackingRecDTO>> GetSamePoNumberListByToPackingCode(string toPackingCode)
+    {
+        return await _splitPackingRecApp.GetSamePoNumberListByToPackingCode(toPackingCode).ConfigureAwait(false);
+    }
+
 }
diff --git a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application.Contracts/SplitPackings/ISplitPackingRecAppService.cs b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application.Contracts/SplitPackings/ISplitPackingRecAppService.cs
index 2fe7efc27..6a283da3b 100644
--- a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application.Contracts/SplitPackings/ISplitPackingRecAppService.cs
+++ b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application.Contracts/SplitPackings/ISplitPackingRecAppService.cs
@@ -29,4 +29,11 @@ public interface ISplitPackingRecAppService
     Task<SplitPackingRecDTO> GetTopPackingCode(string toPackingCode);
     Task<SplitPackingRecDTO> GetSplitPackingCode(string toPackingCode);
     Task<List<SplitPackingRecDTO>> GetFirstOrDefaultPackingCode(List<string> toPackingCodeList);
+
+    /// <summary>
+    /// 根据to箱码取所有具有相同箱码的拆箱记录
+    /// </summary>
+    /// <param name="toPackingCode"></param>
+    /// <returns></returns>
+    Task<List<SplitPackingRecDTO>> GetSamePoNumberListByToPackingCode(string toPackingCode);
 }
diff --git a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/SplitPackings/SplitPackingRecAppService.cs b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/SplitPackings/SplitPackingRecAppService.cs
index d6545a3e2..a9eb98bd0 100644
--- a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/SplitPackings/SplitPackingRecAppService.cs
+++ b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/SplitPackings/SplitPackingRecAppService.cs
@@ -6,6 +6,8 @@ using Volo.Abp.Caching;
 using Win_in.Sfs.Basedata.Application.Contracts;
 using Win_in.Sfs.Basedata.Domain;
 using Win_in.Sfs.Basedata.Domain.Shared;
+using System.Linq;
+using Volo.Abp;
 
 namespace Win_in.Sfs.Basedata.Application;
 
@@ -101,5 +103,29 @@ public class SplitPackingRecAppService :
         return ret;
     }
 
+    /// <summary>
+    /// 根据to箱码取所有具有相同箱码的拆箱记录
+    /// </summary>
+    /// <param name="toPackingCode"></param>
+    /// <returns></returns>
+    [HttpGet("get-same-ponumber-list-by-topackingcode")]
+    public async Task<List<SplitPackingRecDTO>> GetSamePoNumberListByToPackingCode(string toPackingCode)
+    {
+        List<SplitPackingRecDTO> ret = new List<SplitPackingRecDTO>();
+        var entity = await _splitPackingRecManager.GetTopPackingCode(toPackingCode).ConfigureAwait(false);
+        if (entity == null)
+        {
+            return ret;
+        }
+        if (entity.PurchaseInfo_PoNumber.IsNullOrEmpty2())
+        {
+            throw new UserFriendlyException($"PurchaseInfo_PoNumber不能为空，to箱码：{toPackingCode}");
+        }
+        var lst = await Repository.GetListAsync(itm => itm.PurchaseInfo_PoNumber == entity.PurchaseInfo_PoNumber).ConfigureAwait(false);
+
+        ret = ObjectMapper.Map<List<SplitPackingRec>, List<SplitPackingRecDTO>>(lst);
+        return ret;
+    }
+
 
 }