diff --git a/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopChartActionBar.tsx b/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopChartActionBar.tsx
index 07b0e6e..4570f75 100644
--- a/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopChartActionBar.tsx
+++ b/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopChartActionBar.tsx
@@ -30,37 +30,33 @@ const LoopChartActionBar: React.FC = () => {
    * @param mode - DIA0, DIA1 oder DIA2
    * @param slotIndex - Slot für die Abfrage
    */
-  const getApiUrl = (mode: "DIA0" | "DIA1" | "DIA2", slotIndex: number) => {
-    const baseUrl =
-      process.env.NODE_ENV === "development"
-        ? `/api/mockChartData?${mode}=true`
-        : `/CPL?seite.ACP&${mode}=${vonDatum};${bisDatum};${slotIndex}`;
-
-    return baseUrl;
+  const getApiUrl = (mode: "DIA0" | "DIA1" | "DIA2") => {
+    return process.env.NODE_ENV === "development"
+      ? `/CPLmockData/kuesChartData/${mode}.json`
+      : `/CPL?seite.ACP&${mode}=${vonDatum};${bisDatum};${slotIndex}`;
   };
 
   /**
    * Funktion zum Laden der Messwerte
    */
   const handleFetchData = async () => {
-    const slotIndex =
-      selectedSlotType === "schleifenwiderstand"
-        ? schleifenwiderstand
-        : isolationswiderstand;
-
     try {
-      const apiUrl = getApiUrl(selectedMode, slotIndex);
-      const response = await fetch(apiUrl);
-      const data = await response.json();
+      const apiUrl = getApiUrl(selectedMode);
+      console.log("Mock JSON laden von:", apiUrl);
 
-      if (Array.isArray(data)) {
-        console.log("Daten geladen:", data);
-        dispatch(setChartData(data));
+      const response = await fetch(apiUrl);
+      if (!response.ok) throw new Error(`Fehler: ${response.status}`);
+
+      const jsonData = await response.json();
+      console.log("Geladene Daten:", jsonData);
+
+      if (Array.isArray(jsonData)) {
+        dispatch(setChartData(jsonData));
       } else {
-        console.error("Erwartetes Array, aber erhalten:", data);
+        console.error("Erwartetes Array, aber erhalten:", jsonData);
       }
     } catch (error) {
-      console.error("Fehler beim Laden der Daten:", error);
+      console.error("Fehler beim Laden der Mock-Daten:", error);
     }
   };
 
diff --git a/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopMeasurementChart.tsx b/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopMeasurementChart.tsx
index 472a5d2..426cfbb 100644
--- a/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopMeasurementChart.tsx
+++ b/components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopMeasurementChart.tsx
@@ -1,3 +1,4 @@
+// components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopMeasurementChart.tsx
 import React, { useEffect, useRef } from "react";
 import { useSelector } from "react-redux";
 import Chart from "chart.js/auto";
diff --git a/config/webVersion.ts b/config/webVersion.ts
index 60e6c0e..1ca60d9 100644
--- a/config/webVersion.ts
+++ b/config/webVersion.ts
@@ -6,5 +6,5 @@
 2: Patch oder Hotfix (Bugfixes oder kleine Änderungen).
 
 */
-const webVersion = "1.6.65";
+const webVersion = "1.6.66";
 export default webVersion;
diff --git a/pages/api/mockChartData.ts b/pages/api/mockChartData.ts
deleted file mode 100644
index 2137555..0000000
--- a/pages/api/mockChartData.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import { NextApiRequest, NextApiResponse } from "next";
-
-// Feste Mock-Daten für DIA0, DIA1, DIA2
-const mockDataDIA0 = [
-  { t: "2025-02-14 12:33:00", m: 11.0, v: 1, i: 11.0, a: 11.0 },
-  { t: "2025-02-14 12:30:00", m: 11.2, v: 1, i: 11.0, a: 11.4 },
-  { t: "2025-02-14 12:27:00", m: 10.8, v: 1, i: 10.5, a: 11.2 },
-];
-
-const mockDataDIA1 = [
-  { t: "2025-02-14 12:00:00", i: 10.5, a: 11.0, g: 10.8 },
-  { t: "2025-02-14 11:00:00", i: 10.0, a: 10.8, g: 10.4 },
-  { t: "2025-02-14 10:00:00", i: 9.5, a: 10.2, g: 9.8 },
-];
-
-const mockDataDIA2 = [
-  { t: "2025-02-14 00:00:00", i: 10.3, a: 10.9, g: 10.6 },
-  { t: "2025-02-13 00:00:00", i: 9.8, a: 10.4, g: 10.1 },
-];
-
-// API-Handler für Mock-Daten
-export default function handler(req: NextApiRequest, res: NextApiResponse) {
-  const { DIA0, DIA1, DIA2 } = req.query;
-
-  let responseData = [];
-
-  if (DIA0) {
-    responseData = mockDataDIA0;
-  } else if (DIA1) {
-    responseData = mockDataDIA1;
-  } else if (DIA2) {
-    responseData = mockDataDIA2;
-  } else {
-    return res
-      .status(400)
-      .json({
-        error:
-          "Kein gültiger Parameter übergeben. Verwende DIA0, DIA1 oder DIA2.",
-      });
-  }
-
-  res.status(200).json(responseData);
-}
diff --git a/public/CPLmockData/kuesChartData/DIA0.json b/public/CPLmockData/kuesChartData/DIA0.json
new file mode 100644
index 0000000..44c2350
--- /dev/null
+++ b/public/CPLmockData/kuesChartData/DIA0.json
@@ -0,0 +1,5 @@
+[
+  { "t": "2025-02-14 12:33:00", "m": 11.0, "v": 1, "i": 11.0, "a": 11.0 },
+  { "t": "2025-02-14 12:30:00", "m": 11.2, "v": 1, "i": 11.0, "a": 11.4 },
+  { "t": "2025-02-14 12:27:00", "m": 10.8, "v": 1, "i": 10.5, "a": 11.2 }
+]
diff --git a/public/CPLmockData/kuesChartData/DIA1.json b/public/CPLmockData/kuesChartData/DIA1.json
new file mode 100644
index 0000000..1239d43
--- /dev/null
+++ b/public/CPLmockData/kuesChartData/DIA1.json
@@ -0,0 +1,5 @@
+[
+  { "t": "2025-02-14 12:00:00", "i": 10.5, "a": 11.0, "g": 10.8 },
+  { "t": "2025-02-14 11:00:00", "i": 10.0, "a": 10.8, "g": 10.4 },
+  { "t": "2025-02-14 10:00:00", "i": 9.5, "a": 10.2, "g": 9.8 }
+]
diff --git a/public/CPLmockData/kuesChartData/DIA2.json b/public/CPLmockData/kuesChartData/DIA2.json
new file mode 100644
index 0000000..9e27842
--- /dev/null
+++ b/public/CPLmockData/kuesChartData/DIA2.json
@@ -0,0 +1,4 @@
+[
+  { "t": "2025-02-14 00:00:00", "i": 10.3, "a": 10.9, "g": 10.6 },
+  { "t": "2025-02-13 00:00:00", "i": 9.8, "a": 10.4, "g": 10.1 }
+]