diff --git a/VGT_Sub/module.json b/VGT_Sub/module.json
index d6f045f..8b39024 100644
--- a/VGT_Sub/module.json
+++ b/VGT_Sub/module.json
@@ -8,10 +8,10 @@
   ],
   "prefix": "VGT",
   "parentRequirements": [
-    "{F7A0DD2E-7684-95C0-64C2-D2A9DC47577B}"
+    "{043EA491-0325-4ADD-8FC2-A30C8EEB4D3F}"
   ],
   "childRequirements": [],
   "implemented": [
-    "{018EF6B5-AB94-40C6-AA53-46943E824ACF}"
+    "{7F7632D9-FA40-4F38-8DEA-C83CD4325A32}"
   ]
 }
diff --git a/VGT_Sub/module.php b/VGT_Sub/module.php
index d5c5d63..86a62e0 100644
--- a/VGT_Sub/module.php
+++ b/VGT_Sub/module.php
@@ -8,148 +8,159 @@ class VGT_Sub extends IPSModule
     {
         parent::Create();
 
-        // Konfig
-        $this->RegisterPropertyString("DeviceID", "");
+        // Konfiguration
+        $this->RegisterPropertyString('DeviceID', '');
 
-        // Editable Variablen (werden in feedback-response gesendet)
-        $this->RegisterVariableFloat("PowerProduction", "Power Production", "", 10);
-        $this->EnableAction("PowerProduction");
+        // Eigene Status-Variablen (schreibbar)
+        $this->RegisterVariableFloat('PowerProduction', 'Power Production', '', 10);
+        $this->EnableAction('PowerProduction');
 
-        $this->RegisterVariableFloat("StateOfCharge", "State of Charge", "", 20);
-        $this->EnableAction("StateOfCharge");
+        $this->RegisterVariableFloat('StateOfCharge', 'State of Charge', '', 11);
+        $this->EnableAction('StateOfCharge');
 
-        $this->RegisterVariableBoolean("IsRunning", "Is Running", "", 30);
-        $this->EnableAction("IsRunning");
+        $this->RegisterVariableBoolean('IsRunning', 'Is Running', '', 12);
+        $this->EnableAction('IsRunning');
 
-        $this->RegisterVariableBoolean("IsReady", "Is Ready", "", 40);
-        $this->EnableAction("IsReady");
+        $this->RegisterVariableBoolean('IsReady', 'Is Ready', '', 13);
+        $this->EnableAction('IsReady');
 
-        $this->RegisterVariableInteger("MinSOC", "Min SOC", "", 50);
-        $this->EnableAction("MinSOC");
+        $this->RegisterVariableFloat('MinSoc', 'Min SoC', '', 14);
+        $this->EnableAction('MinSoc');
 
-        $this->RegisterVariableInteger("MaxSOC", "Max SOC", "", 60);
-        $this->EnableAction("MaxSOC");
+        $this->RegisterVariableFloat('MaxSoc', 'Max SoC', '', 15);
+        $this->EnableAction('MaxSoc');
 
-        // Remote-Control Input Variablen (nur lesen)
-        $this->RegisterVariableFloat("RC_PowerSetpoint", "RC Power Setpoint", "", 70);
-        $this->RegisterVariableString("RC_Strategy", "RC Strategy", "", 80);
+        // Eingehende remote-control commands
+        $this->RegisterVariableInteger('PowerSetpoint', 'Power Setpoint', '', 30);
+        IPS_SetVariableCustomAction($this->GetIDForIdent('PowerSetpoint'), 0); // readonly
 
-        // Parent verbinden
-        $this->ConnectParent('{F7A0DD2E-7684-95C0-64C2-D2A9DC47577B}');
+        $this->RegisterVariableString('Strategy', 'Strategy', '', 31);
+        IPS_SetVariableCustomAction($this->GetIDForIdent('Strategy'), 0); // readonly
     }
 
-
     public function ApplyChanges()
     {
         parent::ApplyChanges();
-
-        // Sicherstellen, dass Parent gesetzt ist
         $this->ConnectParent('{F7A0DD2E-7684-95C0-64C2-D2A9DC47577B}');
+
+        $this->SubscribeTopics();
     }
 
+    private function SubscribeTopics()
+    {
+        $device = $this->ReadPropertyString('DeviceID');
+        if ($device == '') {
+            return;
+        }
+
+        $topics = [
+            "feedback-request/$device",
+            "remote-control-request/$device"
+        ];
+
+        foreach ($topics as $topic) {
+            $this->SendDebug("Subscribe", $topic, 0);
+            $this->SendDataToParent(json_encode([
+                'DataID' => '{7F7632D9-FA40-4F38-8DEA-C83CD4325A32}',
+                'Topic'  => $topic,
+                'Payload' => '',
+                'Retain' => false
+            ]));
+        }
+    }
+
+    public function ReceiveData($JSONString)
+    {
+        $data = json_decode($JSONString, true);
+
+        if (!isset($data['Topic'])) {
+            return;
+        }
+
+        $topic = $data['Topic'];
+        $payload = $data['Payload'];
+
+        $this->SendDebug("RX Topic", $topic, 0);
+        $this->SendDebug("RX Payload", $payload, 0);
+
+        $device = $this->ReadPropertyString('DeviceID');
+
+        // -----------------------------------------------------
+        // 1) FEEDBACK REQUEST → send FEEDBACK RESPONSE
+        // -----------------------------------------------------
+        if ($topic === "feedback-request/$device") {
+            $this->HandleFeedbackRequest($device);
+            return;
+        }
+
+        // -----------------------------------------------------
+        // 2) REMOTE CONTROL REQUEST → write values + respond
+        // -----------------------------------------------------
+        if ($topic === "remote-control-request/$device") {
+            $this->HandleRemoteControlRequest($device, $payload);
+            return;
+        }
+    }
+
+    private function HandleFeedbackRequest($device)
+    {
+        $response = [
+            "power_production" => GetValueFloat($this->GetIDForIdent('PowerProduction')),
+            "state_of_charge"  => GetValueFloat($this->GetIDForIdent('StateOfCharge')),
+            "is_running"       => GetValueBoolean($this->GetIDForIdent('IsRunning')),
+            "is_ready"         => GetValueBoolean($this->GetIDForIdent('IsReady')),
+            "min_soc"          => GetValueFloat($this->GetIDForIdent('MinSoc')),
+            "max_soc"          => GetValueFloat($this->GetIDForIdent('MaxSoc'))
+        ];
+
+        $json = json_encode($response);
+
+        $topic = "feedback-response/$device";
+
+        $this->SendDebug("TX Feedback", "$topic => $json", 0);
+
+        $this->SendDataToParent(json_encode([
+            'DataID'  => '{7F7632D9-FA40-4F38-8DEA-C83CD4325A32}',
+            'Topic'   => $topic,
+            'Payload' => $json,
+            'Retain'  => false
+        ]));
+    }
+
+    private function HandleRemoteControlRequest($device, $payload)
+    {
+        $json = @json_decode($payload, true);
+        if (!is_array($json)) {
+            $this->SendDebug("Error", "Ungültiges JSON", 0);
+            return;
+        }
+
+        // Werte aus JSON übernehmen
+        if (isset($json['power_setpoint'])) {
+            SetValue($this->GetIDForIdent('PowerSetpoint'), (int)$json['power_setpoint']);
+        }
+
+        if (isset($json['strategy'])) {
+            SetValueString($this->GetIDForIdent('Strategy'), (string)$json['strategy']);
+        }
+
+        // Antwort identisch zurücksenden
+        $topic = "remote-control-response/$device";
+
+        $this->SendDataToParent(json_encode([
+            'DataID'  => '{7F7632D9-FA40-4F38-8DEA-C83CD4325A32}',
+            'Topic'   => $topic,
+            'Payload' => json_encode($json),
+            'Retain'  => false
+        ]));
+
+        $this->SendDebug("TX RemoteControl", "$topic => " . json_encode($json), 0);
+    }
 
     public function RequestAction($Ident, $Value)
     {
         SetValue($this->GetIDForIdent($Ident), $Value);
     }
-
-
-    // Eingehende Daten vom MQTT-Client
-    public function ReceiveData($JSONString)
-    {
-        $data = json_decode($JSONString);
-
-        // Format wird vom MQTT-Client-Splitter geliefert:
-        // { "Topic": "...", "Payload": "..." }
-        if (!isset($data->Topic) || !isset($data->Payload)) {
-            return;
-        }
-
-        $topic   = $data->Topic;
-        $payload = $data->Payload;
-
-        $device = $this->ReadPropertyString("DeviceID");
-
-        // Feedback-Request
-        if ($topic === "feedback-request/" . $device) {
-            $this->HandleFeedbackRequest();
-        }
-
-        // Remote-Control Request
-        if ($topic === "remote-control-request/" . $device) {
-            $this->HandleRemoteControlRequest($payload);
-        }
-    }
-
-
-    private function HandleFeedbackRequest()
-    {
-        $response = [
-            "power_production" => GetValue($this->GetIDForIdent("PowerProduction")),
-            "state_of_charge"  => GetValue($this->GetIDForIdent("StateOfCharge")),
-            "is_running"       => GetValue($this->GetIDForIdent("IsRunning")),
-            "is_ready"         => GetValue($this->GetIDForIdent("IsReady")),
-            "min_soc"          => GetValue($this->GetIDForIdent("MinSOC")),
-            "max_soc"          => GetValue($this->GetIDForIdent("MaxSOC"))
-        ];
-
-        $this->SendToMQTT(
-            "feedback-response/" . $this->ReadPropertyString("DeviceID"),
-            json_encode($response)
-        );
-    }
-
-
-    private function HandleRemoteControlRequest(string $payload)
-    {
-        $data = json_decode($payload, true);
-        if (!is_array($data)) {
-            return;
-        }
-
-        // Werte setzen
-        if (isset($data["power_setpoint"])) {
-            SetValue($this->GetIDForIdent("RC_PowerSetpoint"), $data["power_setpoint"]);
-        }
-
-        if (isset($data["strategy"])) {
-            SetValue($this->GetIDForIdent("RC_Strategy"), $data["strategy"]);
-        }
-
-        // Antwort zurück
-        $this->SendToMQTT(
-            "remote-control-response/" . $this->ReadPropertyString("DeviceID"),
-            json_encode($data)
-        );
-    }
-
-
-    // MQTT Publish (korrektes Format für deinen MQTT-Client-Splitter)
-    private function SendToMQTT(string $topic, string $payload)
-    {
-        $this->SendDataToParent(json_encode([
-            "DataID"           => "{043EA491-0325-4ADD-8FC2-A30C8EEB4D3F}",
-            "PacketType"       => 3,      // Publish
-            "QualityOfService" => 0,
-            "Retain"           => false,
-            "Topic"            => $topic,
-            "Payload"          => $payload
-        ]));
-    }
-
-
-    public function GetConfigurationForm()
-    {
-        return json_encode([
-            "elements" => [
-                [
-                    "type"    => "ValidationTextBox",
-                    "name"    => "DeviceID",
-                    "caption" => "Device ID"
-                ]
-            ]
-        ]);
-    }
 }
 
 ?>