diff --git a/FrontendWebApi/ApiControllers/GraphManageController.cs b/FrontendWebApi/ApiControllers/GraphManageController.cs
index aa62a28..ed7d9b8 100644
--- a/FrontendWebApi/ApiControllers/GraphManageController.cs
+++ b/FrontendWebApi/ApiControllers/GraphManageController.cs
@@ -140,9 +140,9 @@ namespace FrontendWebApi.ApiControllers
 
             try
             {
-                var sqlString = @$"UPDATE graph_manage SET deleted = 1 WHERE code = @code AND sub_system_tag = @sub_system_tag AND main_system_tag = @main_system_tag";
+                var sqlString = @$"UPDATE graph_manage SET deleted = 1, updated_at = @time, updated_by = @user WHERE code = @code AND sub_system_tag = @sub_system_tag AND main_system_tag = @main_system_tag";
 
-                var param = new { @code = gi.code, @sub_system_tag = gi.sub_system_tag, @main_system_tag = gi.main_system_tag };
+                var param = new { @code = gi.code, @sub_system_tag = gi.sub_system_tag, @main_system_tag = gi.main_system_tag, @time = DateTime.Now, @user = myUser.userinfo_guid };
 
                 await backendRepository.ExecuteSql(sqlString, param);
                 apiResult.Code = "0000";
@@ -229,6 +229,8 @@ namespace FrontendWebApi.ApiControllers
                 graph_manage.Add("@name", gii.name);
                 graph_manage.Add("@main_system_tag", gii.main_system_tag);
                 graph_manage.Add("@sub_system_tag", gii.sub_system_tag);
+                graph_manage.Add("@updated_at", DateTime.Now);
+                graph_manage.Add("@updated_by", myUser.userinfo_guid);
                 //graph_manage.Add("@priority", gii.priority);
 
                 await backendRepository.UpdateOneByCustomTable(graph_manage, "graph_manage", "code='" + gm.code + "'" + " and sub_system_tag ='" + gm.sub_system_tag + "' and main_system_tag = '" + gm.main_system_tag + "'");
@@ -313,6 +315,8 @@ namespace FrontendWebApi.ApiControllers
                 graph_manage.Add("@name", gii.name);
                 graph_manage.Add("@deleted", 0);
                 graph_manage.Add("@priority", newPriority + 1);
+                graph_manage.Add("@created_by", myUser.userinfo_guid    );
+                graph_manage.Add("@created_at", DateTime.Now);
 
                 await backendRepository.AddOneByCustomTable(graph_manage, "graph_manage");
                 apiResult.Code = "0000";
diff --git a/FrontendWebApi/Models/GraphManage.cs b/FrontendWebApi/Models/GraphManage.cs
index 950bca0..2a39fd5 100644
--- a/FrontendWebApi/Models/GraphManage.cs
+++ b/FrontendWebApi/Models/GraphManage.cs
@@ -33,7 +33,7 @@ namespace FrontendWebApi.Models
         public IFormFile donFile { get; set; }
     }
 
-    public class GraphInfo
+    public class GraphInfo: Actor
     {
         public string code { get; set; }
         public string main_system_tag { get; set; }