diff --git a/Zway-Bot/Moduls/Mqtt.cs b/Zway-Bot/Moduls/Mqtt.cs
index e334c65..d815933 100644
--- a/Zway-Bot/Moduls/Mqtt.cs
+++ b/Zway-Bot/Moduls/Mqtt.cs
@@ -21,12 +21,14 @@ namespace BlubbFish.IoT.Bots.ZwayBot.Moduls {
 
     #region Mqtt
     protected override void Connect() {
+      Console.WriteLine("BlubbFish.IoT.Bots.ZwayBot.Moduls.Mqtt.Connect()");
       this.mqtt = ABackend.GetInstance(this.config["settings"], ABackend.BackendType.Data);
       this.mqtt.MessageIncomming += this.MqttUpdate;
       this.mqttConnect = true;
     }
 
     protected override void Disconnect() {
+      Console.WriteLine("BlubbFish.IoT.Bots.ZwayBot.Moduls.Mqtt.Disconnect()");
       this.mqttConnect = false;
       if (this.mqtt != null) {
         this.mqtt.MessageIncomming -= this.MqttUpdate;
diff --git a/Zway-Bot/Moduls/Overtaker.cs b/Zway-Bot/Moduls/Overtaker.cs
index d9bc629..93dedef 100644
--- a/Zway-Bot/Moduls/Overtaker.cs
+++ b/Zway-Bot/Moduls/Overtaker.cs
@@ -16,20 +16,25 @@ namespace BlubbFish.IoT.Bots.ZwayBot.Moduls {
 
     public Overtaker(ZwayController zway, InIReader settings) : base(zway, settings) { }
 
-    protected override void LibraryUpdateHook(String id) {
-      foreach (KeyValuePair<String, ACommandClass> item in this.overtakeritems) {
-        item.Value.Polling = false;
-        item.Value.Update -= this.HandleLibUpdate;
-      }
-      this.overtakeritems.Clear();
+    protected override void AddLibraryUpdateHook(String id) {
       ACommandClass c = this.library.GetCommandClass(id);
       if (c != null) {
+        Console.WriteLine("BlubbFish.IoT.Bots.ZwayBot.Moduls.Overtaker.LibraryUpdateHook: Add Watcher to " + c.Name + " [" + c.Id + "]");
         this.overtakeritems.Add(id, c);
         c.Polling = true;
         c.Update += this.HandleLibUpdate;
       }
     }
 
+    protected override void RemoveLibraryUpdateHooks() {
+      foreach (KeyValuePair<String, ACommandClass> item in this.overtakeritems) {
+        Console.WriteLine("BlubbFish.IoT.Bots.ZwayBot.Moduls.Overtaker.LibraryUpdateHook: Remove Watcher to " + item.Value.Name + " [" + item.Value.Id + "]");
+        item.Value.Polling = false;
+        item.Value.Update -= this.HandleLibUpdate;
+      }
+      this.overtakeritems.Clear();
+    }
+
     protected override void LibUpadteThread(Object state) {
       try {
         DeviceUpdateEvent e = state as DeviceUpdateEvent;
diff --git a/Zway-Bot/Moduls/Senml.cs b/Zway-Bot/Moduls/Senml.cs
index 674dfaf..0c85600 100644
--- a/Zway-Bot/Moduls/Senml.cs
+++ b/Zway-Bot/Moduls/Senml.cs
@@ -19,6 +19,16 @@ namespace BlubbFish.IoT.Bots.ZwayBot.Moduls {
       }
     }
 
+    protected override void Connect() {
+      Console.WriteLine("BlubbFish.IoT.Bots.ZwayBot.Moduls.Senml.Connect()");
+      base.Connect();
+    }
+
+    protected override void Disconnect() {
+      Console.WriteLine("BlubbFish.IoT.Bots.ZwayBot.Moduls.Senml.Disconnect()");
+      base.Disconnect();
+    }
+
     #region Events
     protected override void LibUpadteThread(Object state) {
       try {
diff --git a/Zway-Bot/Properties/AssemblyInfo.cs b/Zway-Bot/Properties/AssemblyInfo.cs
index 6f7f4d9..7272925 100644
--- a/Zway-Bot/Properties/AssemblyInfo.cs
+++ b/Zway-Bot/Properties/AssemblyInfo.cs
@@ -10,7 +10,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("BlubbFish")]
 [assembly: AssemblyProduct("Zway-Bot")]
-[assembly: AssemblyCopyright("Copyright ©  2017 - 29.09.2018")]
+[assembly: AssemblyCopyright("Copyright ©  2017 - 02.10.2018")]
 [assembly: AssemblyTrademark("BlubbFish")]
 [assembly: AssemblyCulture("")]
 
@@ -31,8 +31,8 @@ using System.Runtime.InteropServices;
 // Sie können alle Werte angeben oder Standardwerte für die Build- und Revisionsnummern verwenden,
 // übernehmen, indem Sie "*" eingeben:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.7.1")]
-[assembly: AssemblyFileVersion("1.7.1")]
+[assembly: AssemblyVersion("1.7.2")]
+[assembly: AssemblyFileVersion("1.7.2")]
 [assembly: NeutralResourcesLanguage("de-DE")]
 
 // “Internet Of Things” icon by By Michael Wohlwend, US, from thenounproject.com.
diff --git a/Zway-Bot/bin/Release/Bot-Utils.dll b/Zway-Bot/bin/Release/Bot-Utils.dll
index 9c9635f..ebf8e50 100644
Binary files a/Zway-Bot/bin/Release/Bot-Utils.dll and b/Zway-Bot/bin/Release/Bot-Utils.dll differ
diff --git a/Zway-Bot/bin/Release/ConnectorDataMqtt.dll b/Zway-Bot/bin/Release/ConnectorDataMqtt.dll
index 3c63520..aae9185 100644
Binary files a/Zway-Bot/bin/Release/ConnectorDataMqtt.dll and b/Zway-Bot/bin/Release/ConnectorDataMqtt.dll differ
diff --git a/Zway-Bot/bin/Release/Iot-Interfaces.dll b/Zway-Bot/bin/Release/Iot-Interfaces.dll
index c182a26..5960256 100644
Binary files a/Zway-Bot/bin/Release/Iot-Interfaces.dll and b/Zway-Bot/bin/Release/Iot-Interfaces.dll differ
diff --git a/Zway-Bot/bin/Release/M2Mqtt.dll b/Zway-Bot/bin/Release/M2Mqtt.dll
index 9d4ca3f..f3f13a4 100644
Binary files a/Zway-Bot/bin/Release/M2Mqtt.dll and b/Zway-Bot/bin/Release/M2Mqtt.dll differ
diff --git a/Zway-Bot/bin/Release/Utils-IoT.dll b/Zway-Bot/bin/Release/Utils-IoT.dll
index 382f565..21075e2 100644
Binary files a/Zway-Bot/bin/Release/Utils-IoT.dll and b/Zway-Bot/bin/Release/Utils-IoT.dll differ
diff --git a/Zway-Bot/bin/Release/Utils.dll b/Zway-Bot/bin/Release/Utils.dll
index e55e051..d588c76 100644
Binary files a/Zway-Bot/bin/Release/Utils.dll and b/Zway-Bot/bin/Release/Utils.dll differ
diff --git a/Zway-Bot/bin/Release/Zway-Bot.exe b/Zway-Bot/bin/Release/Zway-Bot.exe
index 807db9f..b31d614 100644
Binary files a/Zway-Bot/bin/Release/Zway-Bot.exe and b/Zway-Bot/bin/Release/Zway-Bot.exe differ
diff --git a/Zway-Bot/bin/Release/Zway.dll b/Zway-Bot/bin/Release/Zway.dll
index 485503b..bbd9769 100644
Binary files a/Zway-Bot/bin/Release/Zway.dll and b/Zway-Bot/bin/Release/Zway.dll differ
diff --git a/Zway-Bot/bin/Release/litjson.dll b/Zway-Bot/bin/Release/litjson.dll
index f4b6f28..082df79 100644
Binary files a/Zway-Bot/bin/Release/litjson.dll and b/Zway-Bot/bin/Release/litjson.dll differ