diff --git a/MQTTBatterySDL/module.php b/MQTTBatterySDL/module.php
index a89973b..0dd1f1f 100644
--- a/MQTTBatterySDL/module.php
+++ b/MQTTBatterySDL/module.php
@@ -13,6 +13,7 @@ class MQTTBatterySDL extends IPSModule
         $this->RegisterPropertyInteger('ReqActionID', 0);
         $this->RegisterPropertyInteger('SoCID', 0);
         $this->RegisterPropertyInteger('PowerProductionID', 0);
+        $this->RegisterPropertyInteger('PublishInstanceID', 0);
 
         $this->RegisterPropertyInteger('TargetSoC', 50);
         $this->RegisterPropertyInteger('ChargePower', 2500);
@@ -380,7 +381,7 @@ class MQTTBatterySDL extends IPSModule
 
             $json = $this->BuildReadResponse();
 
-            $this->PublishMQTT(
+            $this->PublishViaHelper(
                 'feedback-response/' . $suffix,
                 $json
             );
@@ -398,10 +399,10 @@ class MQTTBatterySDL extends IPSModule
 
             if ($json !== null) {
 
-                $this->PublishMQTT(
-                    'remote-control-response/' . $suffix,
-                    $json
-                );
+            $this->PublishViaHelper(
+                'remote-control-response/' . $suffix,
+                $json
+            );
             }
 
             return;
@@ -426,7 +427,17 @@ class MQTTBatterySDL extends IPSModule
     }
 
 
+    private function PublishViaHelper(string $topic, string $payload)
+    {
+        $id = $this->ReadPropertyInteger('PublishInstanceID');
 
+        if ($id <= 0 || !IPS_InstanceExists($id)) {
+            $this->SendDebug('PublishViaHelper', 'Kein gültiges Publish-Modul gewählt', 0);
+            return;
+        }
+
+        MBPUB_Publish($id, $topic, $payload);
+    }