diff --git a/DOAN.Model/MES/process/ProcessmodelWorkStep.cs b/DOAN.Model/MES/process/ProcessmodelWorkStep.cs
index 8358168..fe0dac7 100644
--- a/DOAN.Model/MES/process/ProcessmodelWorkStep.cs
+++ b/DOAN.Model/MES/process/ProcessmodelWorkStep.cs
@@ -81,6 +81,7 @@ namespace DOAN.Model.Business
 
     public class UniqueValueQueryDto
     {
+        public long Id { get; set; }
         public string Value { get; set; }
 
         public string Name { get; set; }
diff --git a/DOAN.Service/MES/process/ProcessmodelWorkStepService.cs b/DOAN.Service/MES/process/ProcessmodelWorkStepService.cs
index 03b8e2d..788524f 100644
--- a/DOAN.Service/MES/process/ProcessmodelWorkStepService.cs
+++ b/DOAN.Service/MES/process/ProcessmodelWorkStepService.cs
@@ -108,6 +108,7 @@ namespace DOAN.Service.Business
                             .Where(d => uniqueValues.Contains(d.UniqueValue)) // 批量匹配，性能优于循环查询
                             .Select(d => new UniqueValueQueryDto
                             {
+                                Id = d.Id,
                                 Value = d.UniqueValue, 
                                 Name = d.Description  
                             })
@@ -196,7 +197,7 @@ namespace DOAN.Service.Business
         ///// <exception cref="NotImplementedException"></exception>
         //public int DeleteUniqueValue(long id)
         //{
-            
+        //    Context.Deleteable<ProcessmodelWorkStep>()
         //}
     }
 }
\ No newline at end of file