diff --git a/MDM/Models/Plant/Dto/PlantWorkstationDto.cs b/MDM/Models/Plant/Dto/PlantWorkstationDto.cs
index 0825335..79a3f0f 100644
--- a/MDM/Models/Plant/Dto/PlantWorkstationDto.cs
+++ b/MDM/Models/Plant/Dto/PlantWorkstationDto.cs
@@ -53,7 +53,6 @@ namespace MDM.Model.Plant.Dto
 
         public string? Description { get; set; }
 
-        [Required(ErrorMessage = "功能组编码，相同值的工站为相同功能，可互换不能为空")]
         public string? FunctionGroupCode { get; set; }
 
         public string? FunctionGroupName { get; set; }
@@ -67,7 +66,7 @@ namespace MDM.Model.Plant.Dto
         public string? UpdatedBy { get; set; }
 
         public DateTime UpdatedTime { get; set; }
-
+         
 
 
     }
diff --git a/MDM/Models/Process/Dto/ProcessOperationDto.cs b/MDM/Models/Process/Dto/ProcessOperationDto.cs
index 6ccff57..ceb877c 100644
--- a/MDM/Models/Process/Dto/ProcessOperationDto.cs
+++ b/MDM/Models/Process/Dto/ProcessOperationDto.cs
@@ -43,12 +43,15 @@ namespace MDM.Model.Process.Dto
 
         public int? OperationSeq { get; set; }
 
+        public int? LastOperationSeq { get; set; }
         public string? OperationType { get; set; }
 
         public string? Description { get; set; }
 
         public int? StandardTime { get; set; }
 
+        public int? MaxStationCount { get; set; }
+
         public string? ControlStrategy { get; set; }
 
         public int IsSkippable { get; set; }