diff --git a/components/main/kabelueberwachung/kue705FO/Charts/TDRChart/TDRChart.tsx b/components/main/kabelueberwachung/kue705FO/Charts/TDRChart/TDRChart.tsx
index c2f73a9..b3933e7 100644
--- a/components/main/kabelueberwachung/kue705FO/Charts/TDRChart/TDRChart.tsx
+++ b/components/main/kabelueberwachung/kue705FO/Charts/TDRChart/TDRChart.tsx
@@ -199,7 +199,13 @@ const TDRChart: React.FC<{ isFullScreen: boolean }> = ({ isFullScreen }) => {
         }
       }
     });
-  }, [JSON.stringify(tdrChartData), selectedSlot, selectedChartType]);
+  }, [
+    JSON.stringify(tdrChartData),
+    JSON.stringify(referenceChartData),
+    selectedSlot,
+    selectedChartType,
+  ]);
+  //--------------------------------------
 
   return (
     <div style={{ width: "100%", height: isFullScreen ? "90%" : "28rem" }}>
diff --git a/components/main/kabelueberwachung/kue705FO/Charts/TDRChart/TDRChartActionBar.tsx b/components/main/kabelueberwachung/kue705FO/Charts/TDRChart/TDRChartActionBar.tsx
index 6ee22f1..6f00451 100644
--- a/components/main/kabelueberwachung/kue705FO/Charts/TDRChart/TDRChartActionBar.tsx
+++ b/components/main/kabelueberwachung/kue705FO/Charts/TDRChart/TDRChartActionBar.tsx
@@ -6,6 +6,7 @@ import { useAppDispatch } from "../../../../../../redux/store";
 import { RootState } from "../../../../../../redux/store";
 import { fetchTDMDataBySlotThunk } from "../../../../../../redux/thunks/fetchTDMListBySlotThunk";
 import { fetchTDRChartDataByIdThunk } from "../../../../../../redux/thunks/fetchTDRChartDataByIdThunk";
+import { fetchReferenceCurveBySlotThunk } from "../../../../../../redux/thunks/fetchReferenceCurveBySlotThunk"; // ⬅ import ergänzen
 
 const TDRChartActionBar: React.FC = () => {
   const dispatch = useAppDispatch();
@@ -44,7 +45,10 @@ const TDRChartActionBar: React.FC = () => {
       JSON.stringify(currentChartData)
     );
 
-    alert("✅ Referenzkurve lokal gespeichert (nur im Browser)");
+    // 🔄 Redux updaten → Chart reagiert sofort!
+    dispatch(fetchReferenceCurveBySlotThunk(selectedSlot));
+
+    alert("Referenzkurve gesetzt!");
   };
 
   // 📥 Beim Slot-Wechsel TDM-Liste + letzte ID laden
diff --git a/config/webVersion.ts b/config/webVersion.ts
index 8505fdd..51d8ef6 100644
--- a/config/webVersion.ts
+++ b/config/webVersion.ts
@@ -6,5 +6,5 @@
 2: Patch oder Hotfix (Bugfixes oder kleine Änderungen).
 
 */
-const webVersion = "1.6.187";
+const webVersion = "1.6.188";
 export default webVersion;