diff --git a/config/webVersion.ts b/config/webVersion.ts
index 556a936..0cd0a75 100644
--- a/config/webVersion.ts
+++ b/config/webVersion.ts
@@ -6,5 +6,5 @@
 2: Patch oder Hotfix (Bugfixes oder kleine Änderungen).
 
 */
-const webVersion = "1.6.167";
+const webVersion = "1.6.168";
 export default webVersion;
diff --git a/redux/slices/kueDataSlice.ts b/redux/slices/kueDataSlice.ts
new file mode 100644
index 0000000..f0bb403
--- /dev/null
+++ b/redux/slices/kueDataSlice.ts
@@ -0,0 +1,52 @@
+// ✅ Slice: /redux/slices/kueDataSlice.ts
+
+import { createSlice, PayloadAction } from "@reduxjs/toolkit";
+
+interface KueDataState {
+  kueOnline: boolean;
+  kueID: string | null;
+  pstMinus96V: number | null;
+  alarm1: number | null;
+  alarm2: number | null;
+  iso: number | null;
+  residence: number | null;
+  cableBreak: number | null;
+  groundFault: number | null;
+  limit1: number | null;
+  limit2Low: number | null;
+  delay1: number | null;
+  loopInterval: number | null;
+  kueVersion: string | null;
+  overflow: number | null;
+}
+
+const initialState: KueDataState = {
+  kueOnline: false,
+  kueID: null,
+  pstMinus96V: null,
+  alarm1: null,
+  alarm2: null,
+  iso: null,
+  residence: null,
+  cableBreak: null,
+  groundFault: null,
+  limit1: null,
+  limit2Low: null,
+  delay1: null,
+  loopInterval: null,
+  kueVersion: null,
+  overflow: null,
+};
+
+const kueDataSlice = createSlice({
+  name: "kueData",
+  initialState,
+  reducers: {
+    setKueData: (state, action: PayloadAction<Partial<KueDataState>>) => {
+      return { ...state, ...action.payload };
+    },
+  },
+});
+
+export const { setKueData } = kueDataSlice.actions;
+export default kueDataSlice.reducer;
diff --git a/redux/store.ts b/redux/store.ts
index c1b2abf..5ed7419 100644
--- a/redux/store.ts
+++ b/redux/store.ts
@@ -18,6 +18,7 @@ import tdrReferenceChartReducer from "./slices/tdrReferenceChartSlice";
 import loopChartReducer from "./slices/loopChartSlice";
 import tdmChartReducer from "./slices/tdmChartSlice";
 import tdrDataByIdReducer from "./slices/tdrDataByIdSlice";
+import kueDataReducer from "./slices/kueDataSlice";
 
 const store = configureStore({
   reducer: {
@@ -38,6 +39,7 @@ const store = configureStore({
     loopChart: loopChartReducer,
     tdmChart: tdmChartReducer,
     tdrDataById: tdrDataByIdReducer,
+    kueData: kueDataReducer,
   },
 });
 
diff --git a/redux/thunks/fetchKueDataThunk.ts b/redux/thunks/fetchKueDataThunk.ts
new file mode 100644
index 0000000..4e8efcf
--- /dev/null
+++ b/redux/thunks/fetchKueDataThunk.ts
@@ -0,0 +1,15 @@
+// ✅ Thunk: /redux/thunks/fetchKueDataThunk.ts
+
+import { createAsyncThunk } from "@reduxjs/toolkit";
+import { fetchKueData } from "../../services/fetchKueData";
+import { setKueData } from "../slices/kueDataSlice";
+
+export const fetchKueDataThunk = createAsyncThunk(
+  "kueData/fetch",
+  async (_, { dispatch }) => {
+    const data = await fetchKueData();
+    if (data) {
+      dispatch(setKueData(data));
+    }
+  }
+);
diff --git a/services/fetchAnalogeEingaenge.ts b/services/fetchAnalogeEingaenge.ts
index ae93f37..6ec44f1 100644
--- a/services/fetchAnalogeEingaenge.ts
+++ b/services/fetchAnalogeEingaenge.ts
@@ -1,59 +1,41 @@
-// /services/fetchAnalogeEingaenge.ts
-/**
- * Bestimmt die richtige API-URL basierend auf der Umgebung.
- */
-const getApiUrl = () => {
-  if (typeof window === "undefined") {
-    console.error("❌ `window` ist nicht verfügbar (Server-Side Rendering)");
-    return null; // Server-Side darf nicht weiter ausführen
-  }
+// ✅ Service: /services/fetchAnalogeEingaenge.ts
 
-  return process.env.NODE_ENV === "development"
-    ? `${window.location.origin}/CPLmockData/SERVICE/ae.js`
-    : `${window.location.origin}/CPL?/CPL/SERVICE/ae.js`;
-};
-
-/**
- * Holt die analogen Eingänge aus der richtigen Quelle.
- */
 export const fetchAnalogeEingaenge = async () => {
   try {
-    const apiUrl = getApiUrl();
-    if (!apiUrl) return null; // ❌ Falls SSR aktiv ist, nicht ausführen
+    if (typeof window === "undefined") return null;
 
-    // console.log(`📡 API-Request an: ${apiUrl}`);
+    // ✅ Pfad je nach Umgebung
+    const scriptSrc =
+      process.env.NODE_ENV === "production"
+        ? "/CPL?/CPL/SERVICE/ae.js"
+        : "/CPLmockData/SERVICE/ae.js";
 
-    const response = await fetch(apiUrl);
-    if (!response.ok) {
-      throw new Error(`❌ Fehler: ${response.status} ${response.statusText}`);
-    }
+    await new Promise<void>((resolve, reject) => {
+      const script = document.createElement("script");
+      script.src = scriptSrc;
+      script.async = true;
+      script.onload = () => resolve();
+      script.onerror = () => reject("❌ Fehler beim Laden von ae.js");
+      document.body.appendChild(script);
+    });
 
-    const rawData = await response.text();
-    //console.log("✅ Rohdaten erfolgreich geladen:", rawData);
-
-    // **JavaScript-Variablen als Skript einfügen**
-    const script = document.createElement("script");
-    script.innerHTML = rawData;
-    document.body.appendChild(script);
-
-    // **Daten umwandeln**
     const formattedData: Record<string, any> = {};
     for (let i = 1; i <= 8; i++) {
       const varName = `win_analogeEingaenge${i}`;
-      if (window[varName]) {
+      const raw = (window as any)[varName];
+      if (raw && Array.isArray(raw)) {
         formattedData[varName] = {
-          id: window[varName][0],
-          value: window[varName][1],
-          name: window[varName][2],
-          uW: window[varName][3] === 1,
-          uG: window[varName][4] === 1,
-          oW: window[varName][5] === 1,
-          oG: window[varName][6] === 1,
+          id: raw[0],
+          value: raw[1],
+          name: raw[2],
+          uW: raw[3] === 1,
+          uG: raw[4] === 1,
+          oW: raw[5] === 1,
+          oG: raw[6] === 1,
         };
       }
     }
 
-    // console.log("✅ Formatierte Daten:", formattedData);
     return formattedData;
   } catch (error) {
     console.error("❌ Fehler beim Laden der analogen Eingänge:", error);
diff --git a/services/fetchDigitalOutputs.ts b/services/fetchDigitalOutputs.ts
index 7a6f0b8..190bbe2 100644
--- a/services/fetchDigitalOutputs.ts
+++ b/services/fetchDigitalOutputs.ts
@@ -1,6 +1,23 @@
 // ✅ Service: /services/fetchDigitalOutputs.ts
 
 export const fetchDigitalOutputs = async () => {
+  if (typeof window === "undefined") return [];
+
+  // ✅ da.js nur bei Bedarf nachladen (Pfad abhängig von Umgebung)
+  const scriptSrc =
+    process.env.NODE_ENV === "production"
+      ? "/CPL?/CPL/SERVICE/da.js"
+      : "/CPLmockData/SERVICE/da.js";
+
+  await new Promise<void>((resolve, reject) => {
+    const script = document.createElement("script");
+    script.src = scriptSrc;
+    script.async = true;
+    script.onload = () => resolve();
+    script.onerror = () => reject("❌ Fehler beim Laden von da.js");
+    document.body.appendChild(script);
+  });
+
   const win = window as any;
 
   const state = win.win_da_state;
diff --git a/services/fetchDigitaleEingaenge.ts b/services/fetchDigitaleEingaenge.ts
index 7768723..97bbfae 100644
--- a/services/fetchDigitaleEingaenge.ts
+++ b/services/fetchDigitaleEingaenge.ts
@@ -1,49 +1,41 @@
-/**
- * Bestimmt die richtige API-URL für digitale Eingänge basierend auf Umgebung.
- */
-const getApiUrl = () => {
-  if (typeof window === "undefined") {
-    console.error("❌ `window` ist nicht verfügbar (Server-Side Rendering)");
-    return null;
-  }
+// ✅ Service: /services/fetchDigitaleEingaenge.ts
 
-  return process.env.NODE_ENV === "development"
-    ? `${window.location.origin}/CPLmockData/SERVICE/de.js`
-    : `${window.location.origin}/CPL?/CPL/SERVICE/de.js`;
-};
-
-/**
- * Holt die digitalen Eingänge und formatiert die Daten für Redux.
- */
 export const fetchDigitaleEingaenge = async () => {
   try {
-    const apiUrl = getApiUrl();
-    if (!apiUrl) return null;
+    if (typeof window === "undefined") return null;
 
-    // console.log(`📡 API-Request an: ${apiUrl}`);
-    const response = await fetch(apiUrl);
-    if (!response.ok) {
-      throw new Error(`❌ Fehler: ${response.status} ${response.statusText}`);
+    // ✅ de.js nur bei Bedarf nachladen (Pfad abhängig von Umgebung)
+    const scriptSrc =
+      process.env.NODE_ENV === "production"
+        ? "/CPL?/CPL/SERVICE/de.js"
+        : "/CPLmockData/SERVICE/de.js";
+
+    await new Promise<void>((resolve, reject) => {
+      const script = document.createElement("script");
+      script.src = scriptSrc;
+      script.async = true;
+      script.onload = () => resolve();
+      script.onerror = () => reject("❌ Fehler beim Laden von de.js");
+      document.body.appendChild(script);
+    });
+
+    const win = window as any;
+
+    if (!Array.isArray(win.win_de_state)) {
+      console.warn("⚠️ win_de_state ist nicht vorhanden oder kein Array");
+      return [];
     }
 
-    const rawData = await response.text();
-    // console.log("✅ Rohdaten erfolgreich geladen:", rawData);
+    const formattedData = win.win_de_state.map(
+      (status: number, index: number) => ({
+        id: index + 1,
+        label: win.win_de_label?.[index] || `DE${index + 1}`,
+        status: status === 1,
+        counter: win.win_counter?.[index] || 0,
+        flutter: win.win_flutter?.[index] || 0,
+      })
+    );
 
-    // **JavaScript-Variablen als Skript einfügen**
-    const script = document.createElement("script");
-    script.innerHTML = rawData;
-    document.body.appendChild(script);
-
-    // **Daten ins Redux-Format umwandeln**
-    const formattedData = win_de_state.map((status, index) => ({
-      id: index + 1,
-      label: win_de_label[index] || `DE${index + 1}`,
-      status: status === 1,
-      counter: win_counter[index] || 0,
-      flutter: win_flutter[index] || 0,
-    }));
-
-    // console.log("✅ Formatierte Daten:", formattedData);
     return formattedData;
   } catch (error) {
     console.error("❌ Fehler beim Laden der digitalen Eingänge:", error);
diff --git a/services/fetchKueData.ts b/services/fetchKueData.ts
new file mode 100644
index 0000000..28d4e80
--- /dev/null
+++ b/services/fetchKueData.ts
@@ -0,0 +1,40 @@
+// ✅ Service: /services/fetchKueData.ts
+
+export const fetchKueData = async () => {
+  if (typeof window === "undefined") return null;
+
+  // ✅ kueData.js nur bei Bedarf nachladen (Pfad abhängig von Umgebung)
+  const scriptSrc =
+    process.env.NODE_ENV === "production"
+      ? "/CPL?/CPL/SERVICE/kueData.js"
+      : "/CPLmockData/SERVICE/kueData.js";
+
+  await new Promise<void>((resolve, reject) => {
+    const script = document.createElement("script");
+    script.src = scriptSrc;
+    script.async = true;
+    script.onload = () => resolve();
+    script.onerror = () => reject("❌ Fehler beim Laden von kueData.js");
+    document.body.appendChild(script);
+  });
+
+  const win = window as any;
+
+  return {
+    kueOnline: win.win_kueOnline ?? false,
+    kueID: win.win_kueID ?? null,
+    pstMinus96V: win.win_kuePSTmMinus96V ?? null,
+    alarm1: win.win_kueAlarm1 ?? null,
+    alarm2: win.win_kueAlarm2 ?? null,
+    iso: win.win_kueIso ?? null,
+    residence: win.win_kueResidence ?? null,
+    cableBreak: win.win_kueCableBreak ?? null,
+    groundFault: win.win_kueGroundFault ?? null,
+    limit1: win.win_kueLimit1 ?? null,
+    limit2Low: win.win_kueLimit2Low ?? null,
+    delay1: win.win_kueDelay1 ?? null,
+    loopInterval: win.win_kueLoopInterval ?? null,
+    kueVersion: win.win_kueVersion ?? null,
+    overflow: win.win_kueOverflow ?? null,
+  };
+};
diff --git a/services/fetchLast20Messages.ts b/services/fetchLast20Messages.ts
index f79ec53..5b0e6ee 100644
--- a/services/fetchLast20Messages.ts
+++ b/services/fetchLast20Messages.ts
@@ -1,10 +1,26 @@
 // /services/fetchLast20Messages.ts
-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);
-    }
+
+export const fetchLast20MessagesFromWindow = async (): Promise<
+  string | null
+> => {
+  if (typeof window === "undefined") return null;
+
+  // ✅ Start.js nur bei Bedarf nachladen (Pfad abhängig von Umgebung)
+  const scriptSrc =
+    process.env.NODE_ENV === "production"
+      ? "/CPL?/CPL/SERVICE/Start.js"
+      : "/CPLmockData/SERVICE/Start.js";
+
+  await new Promise<void>((resolve, reject) => {
+    const script = document.createElement("script");
+    script.src = scriptSrc;
+    script.async = true;
+    script.onload = () => resolve();
+    script.onerror = () => reject("❌ Fehler beim Laden von Start.js");
+    document.body.appendChild(script);
   });
-}
+
+  const raw = (window as any).win_last20Messages;
+
+  return raw ? String(raw) : null;
+};
diff --git a/services/fetchOpcUaSettings.ts b/services/fetchOpcUaSettings.ts
index 629b340..0ad126d 100644
--- a/services/fetchOpcUaSettings.ts
+++ b/services/fetchOpcUaSettings.ts
@@ -1,9 +1,25 @@
 // ✅ 1. Service: /services/fetchOpcUaSettings.ts
+
 export const fetchOpcUaSettings = async () => {
   try {
-    const win = window as any;
+    if (typeof window === "undefined") return null;
 
-    if (!win) return null;
+    // ✅ opcua.js nur bei Bedarf nachladen (Pfad abhängig von Umgebung)
+    const scriptSrc =
+      process.env.NODE_ENV === "production"
+        ? "/CPL?/CPL/SERVICE/opcua.js"
+        : "/CPLmockData/SERVICE/opcua.js";
+
+    await new Promise<void>((resolve, reject) => {
+      const script = document.createElement("script");
+      script.src = scriptSrc;
+      script.async = true;
+      script.onload = () => resolve();
+      script.onerror = () => reject("❌ Fehler beim Laden von opcua.js");
+      document.body.appendChild(script);
+    });
+
+    const win = window as any;
 
     const data = {
       zustand: win.win_opcUaZustand || "Offline",
diff --git a/services/fetchSystemSettings.ts b/services/fetchSystemSettings.ts
index 2f9d4ea..02151f8 100644
--- a/services/fetchSystemSettings.ts
+++ b/services/fetchSystemSettings.ts
@@ -1,6 +1,25 @@
 // /services/fetchSystemSettings.ts
+
 export const fetchSystemSettings = async () => {
+  if (typeof window === "undefined") return null;
+
+  // ✅ System.js nur bei Bedarf nachladen (Pfad abhängig von Umgebung)
+  const scriptSrc =
+    process.env.NODE_ENV === "production"
+      ? "/CPL?/CPL/SERVICE/System.js"
+      : "/CPLmockData/SERVICE/System.js";
+
+  await new Promise<void>((resolve, reject) => {
+    const script = document.createElement("script");
+    script.src = scriptSrc;
+    script.async = true;
+    script.onload = () => resolve();
+    script.onerror = () => reject("❌ Fehler beim Laden von System.js");
+    document.body.appendChild(script);
+  });
+
   const win = window as any;
+
   return {
     deviceName: win.win_deviceName || "",
     mac1: win.win_mac1 || "",
diff --git a/utils/loadWindowVariables.ts b/utils/loadWindowVariables.ts
index e9d55b3..59d8eb0 100644
--- a/utils/loadWindowVariables.ts
+++ b/utils/loadWindowVariables.ts
@@ -37,15 +37,7 @@ export async function loadWindowVariables(): Promise<Record<string, any>> {
       "win_appVersion",
     ];
 
-    const scripts: string[] = [
-      "da.js",
-      "de.js",
-      "ae.js",
-      "kueData.js",
-      "Start.js",
-      "System.js",
-      "opcua.js",
-    ];
+    const scripts: string[] = ["kueData.js"];
 
     const loadScript = (src: string): Promise<void> => {
       return new Promise((resolve, reject) => {