diff --git a/HauptManager/module.php b/HauptManager/module.php
index 743a815..562bfa5 100644
--- a/HauptManager/module.php
+++ b/HauptManager/module.php
@@ -272,10 +272,44 @@ class HauptManager extends IPSModule
                         'Writeback' => $userInstanceID['Writeback'],
                         'Set_Leistung' => $leistung
                     ];
-                    IPS_LogMessage("Manager", "aufgerufen setleistung normal");
+                    IPS_LogMessage("Hauptmanager", "aufgerufen setleistung normal");
 
                 }
             }
+
+            $writebackArrays = [];
+            foreach ($resultArray["User"] as $user) {
+                $writeback = $user['Writeback'];
+                IPS_LogMessage("Manager", $writeback);
+
+                if (!isset($writebackArrays[$writeback])) {
+                    $writebackArrays[$writeback] = [];
+                }
+                $writebackArrays[$writeback][] = $user;
+            }
+
+            // Schritt 2: Foreach-Schleife pro Writeback-Array
+            foreach ($writebackArrays as $writeback => $users) {
+                $resultArray = [
+                    'timestamp' => time(),
+                    'Is_Peak_Shaving' => $Is_Peak_Shaving,
+                    'User' => []
+                ];
+
+                foreach ($users as $user) {
+                    $resultArray['User'][] = [
+                        'InstanceID' => $user['InstanceID'],
+                        'Set_Leistung' => $user['Aktuelle_Leistung']
+                    ];
+                }
+
+                // Schritt 3: Array in String konvertieren
+                $resultString = json_encode($resultArray);
+
+                // Schritt 4: RequestAction aufrufen
+                RequestAction($writeback, $resultString);
+            }
+
         }
         
     }
diff --git a/library.json b/library.json
index 79753ea..d253062 100644
--- a/library.json
+++ b/library.json
@@ -6,7 +6,7 @@
     "compatibility": {
         "version": "7.1"
     },
-    "version": "1.",
+    "version": "1.157",
     "build": 0,
     "date": 0
 }
\ No newline at end of file