diff --git a/projects/IoT.Shared/Application/Models/EditDataModel.cs b/projects/IoT.Shared/Application/Models/EditDataModel.cs
index 71f3036b..a1717b43 100644
--- a/projects/IoT.Shared/Application/Models/EditDataModel.cs
+++ b/projects/IoT.Shared/Application/Models/EditDataModel.cs
@@ -10,45 +10,48 @@ namespace IoT.Shared.Application.Models
     public class EditDataModel : EditModel
     {
         [Display(Name = "节点")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [SelectList]
         public Guid? NodeId { get; set; }
 
         [Display(Name = "设备")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [SelectList]
         public Guid? DeviceId { get; set; }
 
         [Display(Name = "键")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
+        [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string Key { get; set; }
 
         [Display(Name = "值")]
         public string Value { get; set; }
 
         [Display(Name = "名称")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
+        [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string Name { get; set; }
 
         [Display(Name = "类型")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public IoTDataType? Type { get; set; }
 
         [Display(Name = "单位")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         public string Unit { get; set; }
 
         [Display(Name = "描述")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         public string Description { get; set; }
 
         [Display(Name = "时间戳")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
+        [Required(ErrorMessage = nameof(RequiredAttribute))]
         public long? Timestamp { get; set; }
 
         [Display(Name = "隐藏")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         public bool? Hidden { get; set; }
     }
 }
diff --git a/projects/IoT.Shared/Application/Models/EditDeviceModel.cs b/projects/IoT.Shared/Application/Models/EditDeviceModel.cs
index 59bf524f..4d9daf44 100644
--- a/projects/IoT.Shared/Application/Models/EditDeviceModel.cs
+++ b/projects/IoT.Shared/Application/Models/EditDeviceModel.cs
@@ -8,19 +8,19 @@ namespace IoT.Shared.Application.Models
     [Display(Name = "设备")]
     public class EditDeviceModel : EditModel
     {
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [Display(Name = "产品")]
         [SelectList]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public Guid? ProductId { get; set; }
 
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [SelectList]
         [Display(Name = "节点")]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public Guid? NodeId { get; set; }
 
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [Display(Name = "名称")]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string Name { get; set; }
@@ -45,7 +45,7 @@ namespace IoT.Shared.Application.Models
         [Display(Name = "密码")]
         public string Password { get; set; }
 
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [Display(Name = "编号")]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string Number { get; set; }
@@ -53,12 +53,12 @@ namespace IoT.Shared.Application.Models
         [Display(Name = "图标")]
         public string Icon { get; set; }
 
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [Display(Name = "在线状态")]
         public bool? IsOnline { get; set; }
 
         [Display(Name = "连接Id")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         public string ConnectId { get; set; }
 
         [Display(Name = "序号")]
diff --git a/projects/IoT.Shared/Application/Models/EditLiveRecordModel.cs b/projects/IoT.Shared/Application/Models/EditLiveRecordModel.cs
index ff188b9b..f23e9b37 100644
--- a/projects/IoT.Shared/Application/Models/EditLiveRecordModel.cs
+++ b/projects/IoT.Shared/Application/Models/EditLiveRecordModel.cs
@@ -8,12 +8,12 @@ namespace IoT.Shared.Application.Models
     public class EditLiveRecordModel : EditModel
     {
         [Display(Name = "设备编号")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string DeviceNumber { get; set; }
 
         [Display(Name = "设备名称")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string DeviceName { get; set; }
 
@@ -22,7 +22,7 @@ namespace IoT.Shared.Application.Models
         public string Name { get; set; }
 
         [Display(Name = "文件")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string Value { get; set; }
     }
diff --git a/projects/IoT.Shared/Areas/IoTCenter/Controlls/IoTDataController.cs b/projects/IoT.Shared/Areas/IoTCenter/Controlls/IoTDataController.cs
index 0dd91437..6f7733da 100644
--- a/projects/IoT.Shared/Areas/IoTCenter/Controlls/IoTDataController.cs
+++ b/projects/IoT.Shared/Areas/IoTCenter/Controlls/IoTDataController.cs
@@ -41,8 +41,6 @@ namespace IoT.Shared.Areas.IoTCenter.Controlls
 
         public override IQueryable<IoTData> Query(PagedListModel<EditDataModel> model, IQueryable<IoTData> query)
         {
-            //ViewData.SelectList(o => model.Query.NodeId, () => this._ajax.GetNodeSelectList(model.Query.NodeId));
-            ViewData.SelectList(o => model.Query.DeviceId, () => this._ajax.GetIoTDevice(model.Query.NodeId.Value, model.Query.DeviceId), model.Query.NodeId.HasValue);
             return query.WhereIf(model.Query.NodeId.HasValue, o => o.Device.NodeId == model.Query.NodeId.Value)
                 .WhereIf(model.Query.DeviceId.HasValue, o => o.DeviceId == model.Query.DeviceId.Value)
                 .WhereIf(!string.IsNullOrEmpty(model.Query.Name), o => o.Name.Contains(model.Query.Name))
@@ -65,10 +63,11 @@ namespace IoT.Shared.Areas.IoTCenter.Controlls
 
         public override void ToEditModel(IoTData entity, EditDataModel model)
         {
+            model.NodeId = entity?.Device?.NodeId;
             ViewData.SelectList(o => model.NodeId, () => this._ajax.GetIoTGateway(model.NodeId).SelectList());
             if(model.NodeId.HasValue)
             {
-                ViewData.SelectList(o => model.DeviceId, () => this._ajax.GetIoTDevice(model.NodeId.Value, model.DeviceId), model.NodeId.HasValue);
+                ViewData.SelectList(o => model.DeviceId, () => this._ajax.GetIoTDevice(model.NodeId.Value, model.DeviceId).SelectList());
             }
         }
 
diff --git a/projects/IoT.Shared/Areas/IoTCenter/Controlls/IoTDeviceController.cs b/projects/IoT.Shared/Areas/IoTCenter/Controlls/IoTDeviceController.cs
index bcef0e5c..b28c0e36 100644
--- a/projects/IoT.Shared/Areas/IoTCenter/Controlls/IoTDeviceController.cs
+++ b/projects/IoT.Shared/Areas/IoTCenter/Controlls/IoTDeviceController.cs
@@ -7,7 +7,6 @@ using IoT.Shared.Application.Models;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Primitives;
 using System;
 using System.Linq;
 
diff --git a/projects/IoT.Shared/Controllers/AjaxBaseController.cs b/projects/IoT.Shared/Controllers/AjaxBaseController.cs
index 971f67c5..cf8bb033 100644
--- a/projects/IoT.Shared/Controllers/AjaxBaseController.cs
+++ b/projects/IoT.Shared/Controllers/AjaxBaseController.cs
@@ -76,7 +76,7 @@ namespace IoT.Shared.Areas.IoTCenter.Controlls
             return new JsonResult(new SelectList(list, "Id", "Name", selected));
         }
 
-        public SelectList GetIoTDevice(Guid parentId, Guid? selected = null)
+        public JsonResult GetIoTDevice(Guid parentId, Guid? selected = null)
         {
             using var scope = this._services.CreateScope();
             var repo = scope.ServiceProvider.GetRequiredService<IRepository<IoTDevice>>();
@@ -84,7 +84,7 @@ namespace IoT.Shared.Areas.IoTCenter.Controlls
                 .Where(o => o.NodeId == parentId)
                 .Select(o => new { o.Id, o.Name })
                 .ToList();
-            return new SelectList(list, "Id", "Name", selected);
+            return new JsonResult(new SelectList(list, "Id", "Name", selected));
         }
         //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/projects/IoTNode/Areas/IoTCenter/Controllers/AjaxController.cs b/projects/IoTNode/Areas/IoTCenter/Controllers/AjaxController.cs
index 39f04211..d6dc06e2 100644
--- a/projects/IoTNode/Areas/IoTCenter/Controllers/AjaxController.cs
+++ b/projects/IoTNode/Areas/IoTCenter/Controllers/AjaxController.cs
@@ -1,11 +1,12 @@
-using Microsoft.AspNetCore.Mvc;
+using IoT.Shared.Areas.IoTCenter.Controlls;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 using System;
 
 namespace Platform.Areas.IoTCenter.Controllers
 {
     [Area("IoTCenter")]
-    public class AjaxController : IoT.Shared.Areas.IoTCenter.Controlls.AjaxBaseController
+    public class AjaxController : AjaxBaseController
     {
         public AjaxController(IServiceProvider services,
             ILogger<AjaxController> logger)
diff --git a/projects/Platform/Application/Models/EditUserInfoModel.cs b/projects/Platform/Application/Models/EditUserInfoModel.cs
index bd5e9ef5..0f00b8f9 100644
--- a/projects/Platform/Application/Models/EditUserInfoModel.cs
+++ b/projects/Platform/Application/Models/EditUserInfoModel.cs
@@ -10,7 +10,7 @@ namespace IoT.Shared.Application.Models
     public class EditUserInfoModel : EditModel
     {
         [Display(Name = "用户名")]
-        [ReadOnly(true)]
+        [ReadOnlyForEdit]
         public string UserName { get; set; }
 
         [MaxLength(24, ErrorMessage = "{0}最大长度为{1}")]
diff --git a/projects/Platform/Areas/IoTCenter/Controllers/OrganSceneTiggerController.cs b/projects/Platform/Areas/IoTCenter/Controllers/OrganSceneTiggerController.cs
index fb036411..e89325d0 100644
--- a/projects/Platform/Areas/IoTCenter/Controllers/OrganSceneTiggerController.cs
+++ b/projects/Platform/Areas/IoTCenter/Controllers/OrganSceneTiggerController.cs
@@ -57,7 +57,7 @@ namespace Platform.Areas.IoTCenter.Controllers
             ViewData.SelectList(o => model.OrganId, () => this._ajax.GetOrgan(model.OrganId).SelectList());
             ViewData.SelectList(o => model.NodeId, () => this._ajax.GetIoTGateway(model.NodeId).SelectList(), model.OrganId.HasValue);
             ViewData.SelectList(o => model.OrganSceneId, () => this._ajax.GetOrganSceneSelectList(model.OrganId.Value, model.OrganSceneId), model.OrganId.HasValue);
-            ViewData.SelectList(o => model.DeviceId, () => this._ajax.GetIoTDevice(model.NodeId.Value), model.NodeId.HasValue);
+            ViewData.SelectList(o => model.DeviceId, () => this._ajax.GetIoTDevice(model.NodeId.Value, model.DeviceId).SelectList());
             ViewData.SelectList(o => model.DataId, () => this._ajax.GetDataSelectList(model.DeviceId.Value), model.DeviceId.HasValue);
         }