diff --git a/src/client/components/monitor/MonitorDataChart.tsx b/src/client/components/monitor/MonitorDataChart.tsx
index f99ae1c..d602a96 100644
--- a/src/client/components/monitor/MonitorDataChart.tsx
+++ b/src/client/components/monitor/MonitorDataChart.tsx
@@ -23,6 +23,7 @@ import {
   YAxis,
 } from 'recharts';
 import { useTheme } from '@/hooks/useTheme';
+import { CustomizedErrorArea } from './CustomizedErrorArea';
 
 const chartConfig = {
   value: {