diff --git a/docs/nanopct4.txt b/docs/nanopct4.txt
new file mode 100644
index 00000000..ca3a9886
--- /dev/null
+++ b/docs/nanopct4.txt
@@ -0,0 +1,5 @@
+ubuntu 18.04 dns
+nano /etc/NetworkManager/NetworkManager.conf
+#dns=dnsmasq
+echo "nameserver 8.8.8.8">/etc/resolv.conf
+service systemd-resolved restart
\ No newline at end of file
diff --git a/projects/Infrastructure/Infrastructure.csproj b/projects/Infrastructure/Infrastructure.csproj
index f5e202e9..ef67ecc6 100644
--- a/projects/Infrastructure/Infrastructure.csproj
+++ b/projects/Infrastructure/Infrastructure.csproj
@@ -11,6 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="DynamicExpresso.Core" Version="2.3.1" />
     <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/projects/IoTNode/Services/IoTNodeEventHandler.cs b/projects/IoTNode/Services/IoTNodeEventHandler.cs
index d99d57f3..4b83a7c5 100644
--- a/projects/IoTNode/Services/IoTNodeEventHandler.cs
+++ b/projects/IoTNode/Services/IoTNodeEventHandler.cs
@@ -8,6 +8,7 @@ using IoT.Shared.Services;
 using IoTNode.DeviceServices.Onvif;
 using System;
 using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
 
 namespace IoTNode.Services
 {
@@ -18,13 +19,19 @@ namespace IoTNode.Services
         IEventHander<EntityDeletedEvent<SceneTimer>>,
         IEventHander<EntityUpdatedEvent<Data>>
     {
+        private readonly ILogger<IoTNodeEventHandler> _logger;
         private readonly ISceneTiggerService _sceneTiggerService;
         private readonly IoTNodeJob _job;
         private readonly OnvifService _onvifService;
         private readonly IoTNodeClient _ioTNodeClient;
 
-        public IoTNodeEventHandler(ISceneTiggerService sceneTiggerService, IoTNodeJob job, OnvifService onvifService, IoTNodeClient ioTNodeClient)
+        public IoTNodeEventHandler(ILogger<IoTNodeEventHandler> logger,
+            ISceneTiggerService sceneTiggerService,
+            IoTNodeJob job,
+            OnvifService onvifService,
+            IoTNodeClient ioTNodeClient)
         {
+            this._logger = logger;
             this._sceneTiggerService = sceneTiggerService;
             this._job = job;
             this._onvifService = onvifService;
@@ -48,28 +55,7 @@ namespace IoTNode.Services
 
         public void Handle(EntityUpdatedEvent<Data> message)
         {
-            var data = message.Data;
-            foreach (var tigger in this._sceneTiggerService.GetSceneTiggers())
-            {
-                if (tigger.DataId == data.Id)
-                {
-                    var methodText = $"bool Valid(string name,string key,{data.Type.ToString().ToLower()} value,string description){{ return {tigger.Condition};}}";
-                    try
-                    {
-                        dynamic method = CSScript.Evaluator.LoadMethod(methodText);
-                        dynamic value = data.GetValue();
-                        var result = method.Valid(data.Name, data.Key, value, data.Description);
-                        if (result)
-                        {
-                            _job.TiggerHandle(tigger.Id);
-                        }
-                    }
-                    catch (Exception ex)
-                    {
-                        ex.PrintStack();
-                    }
-                }
-            }
+            this.TiggerHandle(message);
         }
 
         public void Handle(EntityUpdatedEvent<Setting> message)
@@ -80,11 +66,47 @@ namespace IoTNode.Services
                 this._onvifService.StopPushToServer();
                 this._onvifService.StartPushToServer();
             }
-            else if(message.Data.Name=="organ")
+            else if (message.Data.Name == "organ")
             {
                 this._ioTNodeClient.Close();
                 this._ioTNodeClient.Connect();
             }
         }
+
+        private void TiggerHandle(BaseEvent<Data> message)
+        {
+            try
+            {
+                this._logger.LogInformation($"Debug>call tigger handler when data update at {DateTime.Now.ToLongDateString()} ");
+                foreach (var tigger in this._sceneTiggerService.GetSceneTiggers())
+                {
+                    var data = message.Data;
+                    if (tigger.DataId == data.Id)
+                    {
+                        this._logger.LogInformation($"Debug>match tigger at {DateTime.Now.ToLongDateString()} ");
+                        var methodText = $"bool Valid(string name,string key,{data.Type.ToString().ToLower()} value,string description){{ return {tigger.Condition};}}";
+                        try
+                        {
+                            dynamic method = CSScript.Evaluator.LoadMethod(methodText);
+                            dynamic value = data.GetValue();
+                            var result = method.Valid(data.Name, data.Key, value, data.Description);
+                            if (result)
+                            {
+                                this._logger.LogInformation($"Debug>match contdation at {DateTime.Now.ToLongDateString()} ");
+                                this._job.TiggerHandle(tigger.Id);
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            this._logger.LogError(ex.ToString());
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                this._logger.LogError(ex.ToString());
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/projects/IoTNode/Services/IoTNodeJob.cs b/projects/IoTNode/Services/IoTNodeJob.cs
index 3eb32e83..6702095a 100644
--- a/projects/IoTNode/Services/IoTNodeJob.cs
+++ b/projects/IoTNode/Services/IoTNodeJob.cs
@@ -38,7 +38,7 @@ namespace IoTNode.Services
 
         public void TiggerHandle(Guid tiggerId)
         {
-            this._logger.LogDebug($"global tigger exec:{tiggerId}");
+            this._logger.LogDebug($"node tigger exec:{tiggerId}");
             var commands = this._sceneTiggerRepo.ReadOnlyTable()
                 .Include(o => o.Scene).ThenInclude(o => o.SceneCommands).ThenInclude(o => o.Command).ThenInclude(o => o.Api)
                 .Include(o => o.Scene).ThenInclude(o => o.SceneCommands).ThenInclude(o => o.Command).ThenInclude(o => o.Device)
diff --git a/projects/Version.cs b/projects/Version.cs
index c36231de..0457986e 100644
--- a/projects/Version.cs
+++ b/projects/Version.cs
@@ -1,4 +1,4 @@
 using System.Reflection;
 
 [assembly: AssemblyVersion("1.0.0.*")]
-[assembly: AssemblyInformationalVersion("1.0.0.508")]
\ No newline at end of file
+[assembly: AssemblyInformationalVersion("1.0.0.509")]
\ No newline at end of file