diff --git a/src/components/NetworkChart.tsx b/src/components/NetworkChart.tsx
index c71d451..a48420e 100644
--- a/src/components/NetworkChart.tsx
+++ b/src/components/NetworkChart.tsx
@@ -69,14 +69,20 @@ export function NetworkChart({
 
   const formattedData = formatData(monitorData.data);
 
+  const chartDataKey = Object.keys(transformedData);
+
   const initChartConfig = {
     avg_delay: {
       label: t("monitor.avgDelay"),
     },
+    ...chartDataKey.reduce((acc, key) => {
+      acc[key] = {
+        label: key,
+      };
+      return acc;
+    }, {} as ChartConfig),
   } satisfies ChartConfig;
 
-  const chartDataKey = Object.keys(transformedData);
-
   return (
     <NetworkChartClient
       chartDataKey={chartDataKey}