diff --git a/config/webVersion.ts b/config/webVersion.ts
index ad7560d..fcaa772 100644
--- a/config/webVersion.ts
+++ b/config/webVersion.ts
@@ -6,5 +6,5 @@
 2: Patch oder Hotfix (Bugfixes oder kleine Änderungen).
 
 */
-const webVersion = "1.6.156";
+const webVersion = "1.6.157";
 export default webVersion;
diff --git a/pages/_app.tsx b/pages/_app.tsx
index 5d87edf..024c0b0 100644
--- a/pages/_app.tsx
+++ b/pages/_app.tsx
@@ -12,11 +12,6 @@ import WindowVariablesInitializer from "../components/WindowVariablesInitializer
 import "../styles/globals.css";
 import { AppProps } from "next/app";
 import { setVariables } from "../redux/slices/variablesSlice";
-import {
-  setOpcUaZustand,
-  setOpcUaActiveClientCount,
-  setOpcUaNodesetName,
-} from "../redux/slices/opcuaSettingsSlice";
 
 function MyApp({ Component, pageProps }: AppProps) {
   return (
@@ -39,7 +34,6 @@ function AppContent({ Component, pageProps }: AppProps) {
         //console.log("✅ Window-Variablen geladen:", variables);
 
         const {
-          last20Messages,
           opcUaZustand,
           opcUaActiveClientCount,
           opcUaNodesetName,
@@ -57,10 +51,6 @@ function AppContent({ Component, pageProps }: AppProps) {
           ...restVariables
         } = variables;
 
-        dispatch(setOpcUaZustand(opcUaZustand || "Offline"));
-        dispatch(setOpcUaActiveClientCount(opcUaActiveClientCount || 0));
-        dispatch(setOpcUaNodesetName(opcUaNodesetName || "DefaultNodeset"));
-
         dispatch(setVariables(restVariables));
 
         setSessionExpired(false);
diff --git a/pages/dashboard.tsx b/pages/dashboard.tsx
index cb6fd54..0ace96b 100644
--- a/pages/dashboard.tsx
+++ b/pages/dashboard.tsx
@@ -9,8 +9,21 @@ import Last20MessagesTable from "../components/main/uebersicht/Last20MessagesTab
 import NetworkInfo from "../components/main/uebersicht/NetworkInfo";
 import VersionInfo from "../components/main/uebersicht/VersionInfo";
 import Baugruppentraeger from "../components/main/uebersicht/Baugruppentraeger";
+import { fetchLast20MessagesThunk } from "../redux/thunks/fetchLast20MessagesThunk";
+import { useAppDispatch } from "../redux/store";
 
 const Dashboard: React.FC = () => {
+  //-------------------------------------
+  const dispatch = useAppDispatch();
+  useEffect(() => {
+    dispatch(fetchLast20MessagesThunk());
+    const interval = setInterval(() => {
+      dispatch(fetchLast20MessagesThunk());
+    }, 10000); // oder 5000
+
+    return () => clearInterval(interval);
+  }, [dispatch]);
+  //-------------------------------------
   return (
     <div className="flex flex-col gap-3 p-4 h-[calc(100vh-13vh-8vh)] laptop:h-[calc(100vh-10vh-5vh)] xl:h-[calc(100vh-10vh-6vh)] laptop:gap-0">
       {/* Header */}
diff --git a/redux/thunks/fetchLast20MessagesThunk.ts b/redux/thunks/fetchLast20MessagesThunk.ts
new file mode 100644
index 0000000..fecde45
--- /dev/null
+++ b/redux/thunks/fetchLast20MessagesThunk.ts
@@ -0,0 +1,12 @@
+import { createAsyncThunk } from "@reduxjs/toolkit";
+import { fetchLast20MessagesFromWindow } from "../../services/fetchLast20Messages";
+import { setLast20Messages } from "../slices/dashboardSlice";
+
+export const fetchLast20MessagesThunk = createAsyncThunk(
+  "dashboard/fetchLast20Messages",
+  async (_, { dispatch }) => {
+    const messages = await fetchLast20MessagesFromWindow();
+    dispatch(setLast20Messages(messages));
+    return messages;
+  }
+);
diff --git a/services/fetchLast20Messages.ts b/services/fetchLast20Messages.ts
new file mode 100644
index 0000000..5082ba8
--- /dev/null
+++ b/services/fetchLast20Messages.ts
@@ -0,0 +1,9 @@
+export async function fetchLast20MessagesFromWindow(): Promise<string | null> {
+  return new Promise((resolve) => {
+    if (typeof window !== "undefined" && (window as any).win_last20Messages) {
+      resolve((window as any).win_last20Messages);
+    } else {
+      resolve(null);
+    }
+  });
+}