diff --git a/DOAN.Model/MES/base/BaseDevice.cs b/DOAN.Model/MES/base/BaseDevice.cs
index 8aff4b7..c4e0811 100644
--- a/DOAN.Model/MES/base/BaseDevice.cs
+++ b/DOAN.Model/MES/base/BaseDevice.cs
@@ -10,7 +10,7 @@ namespace DOAN.Model.MES.base_
         /// <summary>
         /// 主键 
         /// </summary>
-        [SugarColumn(IsPrimaryKey = true, IsIdentity = false)]
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
         public int Id { get; set; }
 
         /// <summary>
diff --git a/DOAN.Model/MES/base/BaseWorkProcesses.cs b/DOAN.Model/MES/base/BaseWorkProcesses.cs
index cf5d169..31de5ae 100644
--- a/DOAN.Model/MES/base/BaseWorkProcesses.cs
+++ b/DOAN.Model/MES/base/BaseWorkProcesses.cs
@@ -10,6 +10,7 @@ namespace DOAN.Model.MES.base_
         /// <summary>
         /// 主键 
         /// </summary>
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
         public int? Id { get; set; }
 
         /// <summary>
diff --git a/DOAN.Model/MES/base/BaseWorkStation.cs b/DOAN.Model/MES/base/BaseWorkStation.cs
index a0d0314..fcfc445 100644
--- a/DOAN.Model/MES/base/BaseWorkStation.cs
+++ b/DOAN.Model/MES/base/BaseWorkStation.cs
@@ -10,7 +10,7 @@ namespace DOAN.Model.MES.base_
         /// <summary>
         /// 主键 
         /// </summary>
-        [SugarColumn(IsPrimaryKey = true, IsIdentity = false)]
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
         public int Id { get; set; }
 
         /// <summary>