diff --git a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/ProductionLineItems/ProductionLineItemAppService.cs b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/ProductionLineItems/ProductionLineItemAppService.cs
index ff783d133..ea7be1738 100644
--- a/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/ProductionLineItems/ProductionLineItemAppService.cs
+++ b/be/Modules/BaseData/src/Win_in.Sfs.Basedata.Application/ProductionLineItems/ProductionLineItemAppService.cs
@@ -10,6 +10,7 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Volo.Abp;
 using Volo.Abp.Caching;
+using Volo.Abp.Domain.Repositories;
 using Volo.Abp.ObjectMapping;
 using Win_in.Sfs.Basedata.Application.Contracts;
 using Win_in.Sfs.Basedata.Domain;
@@ -29,8 +30,9 @@ public class ProductionLineItemAppService :
 {
     private readonly IProductionLineAppService _productionLineAppService ;
     private readonly ILocationAppService _locationAppService ;
+    private readonly IItemBasicAppService _itemBasicAppService;
     public ProductionLineItemAppService(
-        IProductionLineItemRepository repository, IDistributedCache<ProductionLineItemDTO> cache, IProductionLineAppService productionLineAppService, ILocationAppService locationAppService
+        IProductionLineItemRepository repository, IDistributedCache<ProductionLineItemDTO> cache, IProductionLineAppService productionLineAppService, ILocationAppService locationAppService, IItemBasicAppService itemBasicAppService
     ) : base(repository, cache)
     {
         base.CreatePolicyName = ProductionLineItemPermissions.Create;
@@ -38,6 +40,7 @@ public class ProductionLineItemAppService :
         base.DeletePolicyName = ProductionLineItemPermissions.Delete;
         _productionLineAppService = productionLineAppService;
         _locationAppService = locationAppService;
+        _itemBasicAppService= itemBasicAppService;
     }
 
     [HttpPost("upsert")]
@@ -73,6 +76,10 @@ public class ProductionLineItemAppService :
                 var wiplocationcodelist = list.WipLocationCodeListJson.Split(",");
                 list.WipLocationCodeListJson = JsonSerializer.Serialize(wiplocationcodelist);
             }
+           var baseItem= await _itemBasicAppService.GetByCodeAsync(list.ItemCode).ConfigureAwait(false);
+            list.ItemName = baseItem?.Name;
+            list.ItemDesc1 = baseItem?.Desc1;
+            list.ItemDesc2 = baseItem?.Desc2;
         }
         return dictionary;
     }
@@ -82,11 +89,21 @@ public class ProductionLineItemAppService :
         await base.ValidateImportModelAsync(importInput, validationRresult).ConfigureAwait(false);
         await CheckItemBasicItemCodeAsync(importInput.ItemCode, validationRresult).ConfigureAwait(false);
         await CheckProductionLineProdLineCodeAsync(importInput.ProdLineCode, validationRresult).ConfigureAwait(false);
+        await CheckSameItem(importInput.ProdLineCode, importInput.ItemCode, validationRresult).ConfigureAwait(false);
         CheckProductionLineProdLineCodeJsonAsync(importInput.RawLocationCodeListJson, validationRresult);
         CheckProductionLineProdLineCodeJsonAsync(importInput.ProductLocationCodeListJson, validationRresult);
         CheckProductionLineProdLineCodeJsonAsync(importInput.WipLocationCodeListJson, validationRresult);
+       
     }
+    private async Task CheckSameItem(string ProdLineCode,string ItemCode, List<ValidationResult> validationRresult)
+    {
+       var item =await _repository.FirstOrDefaultAsync(r=>r.ProdLineCode== ProdLineCode&&r.ItemCode==ItemCode).ConfigureAwait(false);
+        if (item!=null)
+        {       
+                validationRresult.Add(new ValidationResult($"生产线{ProdLineCode}物料号{ItemCode}已存在", new string[] { "生产线", "物料号" }));
+        }
 
+    }
     private void CheckProductionLineProdLineCodeJsonAsync(string locationCodeList, List<ValidationResult> validationRresult)
     {
         if(!string.IsNullOrEmpty(locationCodeList))