diff --git a/src/components/olmap/SCADADataPanel.tsx b/src/components/olmap/SCADADataPanel.tsx
index e3929f5..ea6fc06 100644
--- a/src/components/olmap/SCADADataPanel.tsx
+++ b/src/components/olmap/SCADADataPanel.tsx
@@ -529,9 +529,10 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
   useEffect(() => {
     if (deviceIds.length > 1 && selectedSource === "all") {
       setSelectedSource("clean");
-    } else if (deviceIds.length === 1 && selectedSource !== "all") {
-      setSelectedSource("all");
     }
+    // else if (deviceIds.length === 1 && selectedSource !== "all") {
+    //   setSelectedSource("all");
+    // }
   }, [deviceIds.length]);
 
   const columns: GridColDef[] = useMemo(() => {
@@ -704,7 +705,7 @@ const SCADADataPanel: React.FC<SCADADataPanelProps> = ({
         <Box sx={{ flex: 1 }}>
           <LineChart
             dataset={filteredDataset}
-            height={520}
+            height={480}
             margin={{ left: 70, right: 40, top: 30, bottom: 90 }}
             xAxis={[
               {