diff --git a/projects/IoT.Shared/Application/Domain/Entities/Node.cs b/projects/IoT.Shared/Application/Domain/Entities/Node.cs
index ea8245a4..e2956500 100644
--- a/projects/IoT.Shared/Application/Domain/Entities/Node.cs
+++ b/projects/IoT.Shared/Application/Domain/Entities/Node.cs
@@ -14,6 +14,13 @@ namespace Application.Domain.Entities
         [Required]
         public string OrganNumber { get; set; }
 
+        [Display(Name = "分类名称")]
+        public string CategoryName { get; set; }
+
+        [Display(Name = "分类编号")]
+        [Required]
+        public string CategoryNumber { get; set; }
+
         [Display(Name = "节点名称")]
         public string Name { get; set; }
 
diff --git a/projects/IoT.Shared/Application/Models/EditNodeModel.cs b/projects/IoT.Shared/Application/Models/EditNodeModel.cs
index 788ee2a6..acbf5d63 100644
--- a/projects/IoT.Shared/Application/Models/EditNodeModel.cs
+++ b/projects/IoT.Shared/Application/Models/EditNodeModel.cs
@@ -17,12 +17,23 @@ namespace Application.Models
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string OrganNumber { get; set; }
 
+        [MaxLength(64, ErrorMessage = "{0}最大长度为{1}")]
+        [Display(Name = "分类名称")]
+        public string CategoryName { get; set; }
+
+        [MaxLength(64, ErrorMessage = "{0}最大长度为{1}")]
+        [Display(Name = "分类编号")]
+        [Required]
+        public string CategoryNumber { get; set; }
+
         [Display(Name = "节点名称")]
+        [MaxLength(64, ErrorMessage = "{0}最大长度为{1}")]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string Name { get; set; }
 
         [Display(Name = "节点编号")]
         [ReadOnly(true)]
+        [MaxLength(64, ErrorMessage = "{0}最大长度为{1}")]
         [Required(ErrorMessage = nameof(RequiredAttribute))]
         public string Number { get; set; }
 
diff --git a/projects/IoT.Shared/Services/IoTNode/IoTNodeClient.cs b/projects/IoT.Shared/Services/IoTNode/IoTNodeClient.cs
index 51e4d1c4..85c569d5 100644
--- a/projects/IoT.Shared/Services/IoTNode/IoTNodeClient.cs
+++ b/projects/IoT.Shared/Services/IoTNode/IoTNodeClient.cs
@@ -15,10 +15,8 @@ using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Linq;
 using System.Net.Http;
-using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -86,6 +84,7 @@ namespace IoT.Shared.Services
                             InitConnection();
                         }
                         Connection.StartAsync().Wait();
+                        this._logger.LogDebug($"{_notifyHost} OnConnected");
                         this.OnConnected();
                     }
                     else
@@ -102,7 +101,20 @@ namespace IoT.Shared.Services
                 }
                 catch (Exception ex)
                 {
-                    ex.PrintStack();
+                    this._logger.LogError(ex, ex.Message);
+                }
+                try
+                {
+                    var now = DateTime.Now;
+                    if (now.Hour == 0 && now.Minute == 0 && now.Second > 0 && now.Second <= 10)
+                    {
+                        this._logger.LogInformation("upload at 00:00 everyday");
+                        this.OnConnected();
+                    }
+                }
+                catch (Exception ex)
+                {
+                    this._logger.LogError(ex, ex.Message);
                 }
             }
             else
@@ -193,8 +205,6 @@ namespace IoT.Shared.Services
 
         public void OnConnected()
         {
-            this._logger.LogDebug($"{_notifyHost} OnConnected");
-
             //上传节点
             this.UpdateEntityIdList<Node>(null, Methods.UpdateNodeResponse);
 
diff --git a/projects/IoTCenter/Application/Domain/NodeCategory.cs b/projects/IoTCenter/Application/Domain/NodeCategory.cs
index 4a64bafa..225bf857 100644
--- a/projects/IoTCenter/Application/Domain/NodeCategory.cs
+++ b/projects/IoTCenter/Application/Domain/NodeCategory.cs
@@ -10,6 +10,8 @@ namespace IoTCenter.Application.Domain
         [Display(Name = "分类名称")]
         public string Name { get; set; }
 
+        public string Number { get; set; }
+
         [Display(Name = "模板")]
         public string Template { get; set; }
 
diff --git a/projects/IoTCenter/Application/Domain/Organ.cs b/projects/IoTCenter/Application/Domain/Organ.cs
index dd473b75..041ae4e8 100644
--- a/projects/IoTCenter/Application/Domain/Organ.cs
+++ b/projects/IoTCenter/Application/Domain/Organ.cs
@@ -4,13 +4,15 @@ using System.ComponentModel.DataAnnotations;
 
 namespace IoTCenter.Application.Domain
 {
-    [Display(Name = "用户")]
+    [Display(Name = "机构")]
     public class Organ : BaseEntity
     {
         public string Name { get; set; }
         public string Number { get; set; }
+
         [Display(Name = "分类图标")]
         public string Image { get; set; }
+
         public List<OrganNode> OrganNodes { get; set; } = new List<OrganNode>();
     }
 }
\ No newline at end of file
diff --git a/projects/IoTCenter/Services/IoTCenterEventHandler.cs b/projects/IoTCenter/Services/IoTCenterEventHandler.cs
index 8444c612..7ed63595 100644
--- a/projects/IoTCenter/Services/IoTCenterEventHandler.cs
+++ b/projects/IoTCenter/Services/IoTCenterEventHandler.cs
@@ -28,6 +28,8 @@ namespace IoTCenter.Services
     public class IoTCenterEventHandler :
         IEventHander<EntityInsertedEvent<Organ>>,
         IEventHander<EntityUpdatedEvent<Organ>>,
+        IEventHander<EntityInsertedEvent<NodeCategory>>,
+        IEventHander<EntityUpdatedEvent<NodeCategory>>,
         IEventHander<EntityInsertedEvent<SceneTimer>>,
         IEventHander<EntityUpdatedEvent<SceneTimer>>,
         IEventHander<EntityDeletedEvent<SceneTimer>>,
@@ -55,6 +57,8 @@ namespace IoTCenter.Services
         private readonly ISettingService _settingService;
         private readonly ILogger<IoTCenterEventHandler> _logger;
         private readonly IRepository<Node> _nodeRepo;
+        private readonly IRepository<NodeCategory> _nodeCategoryRepo;
+        private readonly IRepository<NodeCategoryNode> _nodeCategoryNodeRepo;
         private readonly IRepository<Organ> _organRepo;
         private readonly IRepository<OrganNode> _organNodeRepo;
         private readonly IRepository<Scene> _sceneRepo;
@@ -68,6 +72,8 @@ namespace IoTCenter.Services
             ISettingService settingService,
             ILogger<IoTCenterEventHandler> logger,
             IRepository<Node> nodeRepo,
+            IRepository<NodeCategory> nodeCategoryRepo,
+            IRepository<NodeCategoryNode> nodeCategoryNodeRepo,
             IRepository<Organ> organRepo,
             IRepository<OrganNode> organNodeRepo,
             IRepository<Scene> sceneRepo,
@@ -81,6 +87,8 @@ namespace IoTCenter.Services
             this._settingService = settingService;
             this._logger = logger;
             this._nodeRepo = nodeRepo;
+            this._nodeCategoryRepo = nodeCategoryRepo;
+            this._nodeCategoryNodeRepo = nodeCategoryNodeRepo;
             this._organRepo = organRepo;
             this._organNodeRepo = organNodeRepo;
             this._sceneRepo = sceneRepo;
@@ -193,6 +201,22 @@ namespace IoTCenter.Services
 
         #endregion organ
 
+        #region nodeCategory
+
+        public void Handle(EntityInsertedEvent<NodeCategory> message)
+        {
+            this.Notify(message);
+            this.UpdateNodeCategory(message.Data);
+        }
+
+        public void Handle(EntityUpdatedEvent<NodeCategory> message)
+        {
+            this.Notify(message);
+            this.UpdateNodeCategory(message.Data);
+        }
+
+        #endregion nodeCategory
+
         #region Device
 
         public void Handle(EntityInsertedEvent<Device> message)
@@ -466,6 +490,24 @@ namespace IoTCenter.Services
 
         private void UpdateOrganNode(Node node)
         {
+            try
+            {
+                var category = this._nodeCategoryRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == node.CategoryNumber);
+                if (category != null)
+                {
+                    var nodeCategory = this._nodeCategoryNodeRepo.Table().FirstOrDefault(o => o.NodeId == node.Id);
+                    if (nodeCategory == null)
+                    {
+                        nodeCategory = new NodeCategoryNode { CategoryId = category.Id, NodeId = node.Id };
+                        this._nodeCategoryNodeRepo.Add(nodeCategory);
+                        this._nodeCategoryNodeRepo.SaveChanges();
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                this._logger.LogError(ex.ToString());
+            }
             try
             {
                 var organ = this._organRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == node.OrganNumber);
@@ -507,5 +549,27 @@ namespace IoTCenter.Services
                 this._logger.LogError(ex.ToString());
             }
         }
+
+        private void UpdateNodeCategory(NodeCategory category)
+        {
+            try
+            {
+                var nodes = this._nodeRepo.ReadOnlyTable().Where(o => o.CategoryNumber == category.Number).Select(o => o.Id).ToList();
+                foreach (var nodeId in nodes)
+                {
+                    var categoryNode = this._nodeCategoryNodeRepo.Table().FirstOrDefault(o => o.NodeId == nodeId);
+                    if (categoryNode == null)
+                    {
+                        categoryNode = new NodeCategoryNode { CategoryId = category.Id, NodeId = nodeId };
+                        this._nodeCategoryNodeRepo.Add(categoryNode);
+                        this._nodeCategoryNodeRepo.SaveChanges();
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                this._logger.LogError(ex.ToString());
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/projects/IoTCenter/db.sql b/projects/IoTCenter/db.sql
index 579c7509..4c7bcf0c 100644
--- a/projects/IoTCenter/db.sql
+++ b/projects/IoTCenter/db.sql
@@ -20,6 +20,8 @@ CREATE TABLE "iot_Node" (
     "IsDeleted" TEXT NULL,
     "OrganName" TEXT NULL,
     "OrganNumber" TEXT NOT NULL,
+    "CategoryName" TEXT NULL,
+    "CategoryNumber" TEXT NOT NULL,
     "Name" TEXT NULL,
     "Number" TEXT NOT NULL,
     "IsOnline" INTEGER NOT NULL,
@@ -33,6 +35,7 @@ CREATE TABLE "iot_NodeCategory" (
     "Id" TEXT NOT NULL CONSTRAINT "PK_iot_NodeCategory" PRIMARY KEY,
     "IsDeleted" TEXT NULL,
     "Name" TEXT NULL,
+    "Number" TEXT NULL,
     "Template" TEXT NULL,
     "DisplayOrder" INTEGER NOT NULL
 );
diff --git a/projects/IoTNode/DbConfig.cs b/projects/IoTNode/DbConfig.cs
index 1fec5bba..9f431a21 100644
--- a/projects/IoTNode/DbConfig.cs
+++ b/projects/IoTNode/DbConfig.cs
@@ -96,7 +96,9 @@ namespace IoTNode
             {
                 Id = $"nodeid-{sn}".ToGuid(),
                 OrganName = "默认机构名称",
-                OrganNumber = "默认机构编码",
+                OrganNumber = "默认机构编号",
+                CategoryName = "默认分类名称",
+                CategoryNumber = "默认分类编号",
                 Name = "节点",
                 Number = sn,
                 IsOnline = true,
diff --git a/projects/IoTNode/db.sql b/projects/IoTNode/db.sql
index 0db08ff2..014a416a 100644
--- a/projects/IoTNode/db.sql
+++ b/projects/IoTNode/db.sql
@@ -11,6 +11,8 @@ CREATE TABLE "iot_Node" (
     "IsDeleted" TEXT NULL,
     "OrganName" TEXT NULL,
     "OrganNumber" TEXT NOT NULL,
+    "CategoryName" TEXT NULL,
+    "CategoryNumber" TEXT NOT NULL,
     "Name" TEXT NULL,
     "Number" TEXT NOT NULL,
     "IsOnline" INTEGER NOT NULL,