diff --git a/RIZO.Admin.WebApi/PLC/Model/PlcProductionData.cs b/RIZO.Admin.WebApi/PLC/Model/PlcProductionData.cs
index c34d50a..803a41b 100644
--- a/RIZO.Admin.WebApi/PLC/Model/PlcProductionData.cs
+++ b/RIZO.Admin.WebApi/PLC/Model/PlcProductionData.cs
@@ -12,7 +12,7 @@ namespace RIZO.Admin.WebApi.PLC.Model
         /// <summary>
         /// 主键ID 
         /// </summary>
-        [SugarColumn(IsPrimaryKey = false, IsIdentity = true)]
+        [SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
         public int Id { get; set; }
 
         /// <summary>