diff --git a/lib/home_screen_content.dart b/lib/home_screen_content.dart
index 9db0b76..bcf5809 100644
--- a/lib/home_screen_content.dart
+++ b/lib/home_screen_content.dart
@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_map/flutter_map.dart';
 import 'package:latlong2/latlong.dart';
@@ -44,13 +46,14 @@ class _HomeScreenContentState extends State<HomeScreenContent> {
   }
   // 25.12.03 지은 추가 끝
 
-  void test() async {
+  Future<Map<String, dynamic>?> test() async {
     final data = await _api.getTimeseries(target: "*", limit: 200);
 
     if (data != null) {
       print("받은 데이터 길이: ${data['samples'].length}");
       print(data['samples'][0]);   // 첫 번째 데이터 출력
     }
+    return data;
   }
 
   int _selectedImageIndex = 0;
@@ -69,9 +72,48 @@ class _HomeScreenContentState extends State<HomeScreenContent> {
     'FAN': false,
   };
 
+  double? _battPct;
+  double? _volt;
+  double? _temp;
+  double? _humi;
+  Timer? _timer;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadBattPct();
+    _timer = Timer.periodic(const Duration(seconds: 2), (_) => _loadBattPct());
+  }
+
+  @override
+  void dispose() {
+    _timer?.cancel();
+    super.dispose();
+  }
+
+  Future<void> _loadBattPct() async {
+    final data = await test();   // Future → Map으로 resolve
+
+    if (data == null) return;
+
+    // samples[0]에서 batt_pct 값 읽기
+    final battPct = data['samples'][0]['batt_pct'];
+    final volt = data['samples'][0]['pv_volt'];
+    final temp = data['samples'][0]['temp'];
+    final humi = data['samples'][0]['humi'];
+
+    setState(() {
+      // 숫자/문자 둘 다 안전하게 처리
+      _battPct = battPct.toDouble();
+      _volt = volt.toDouble();
+      _temp = temp.toDouble();
+      _humi = humi.toDouble();
+    });
+  }
+
+
   @override
   Widget build(BuildContext context) {
-    test();
     return Container(
       color: _pageBackgroundColor,
       child: Column(
@@ -283,11 +325,20 @@ class _HomeScreenContentState extends State<HomeScreenContent> {
                           painter: _BatteryArcPainter(
                             backgroundColor: _accentContainerColor,
                             color: _mainBlueColor,
-                            percentage: 1.0,
+                            percentage: _battPct!.floor()/100 ,
                           ),
                         ),
                       ),
-                      Text('86', style: TextStyle(fontSize: 24, fontWeight: FontWeight.w600, color: _mainTextColor)),
+                      Text(
+                        _battPct == null
+                            ? '--'                                  // 아직 로딩 전
+                            : _battPct!.floor().toString(),
+                        style: TextStyle(
+                          fontSize: 24,
+                          fontWeight: FontWeight.w600,
+                          color: _mainTextColor,
+                        ),
+                      ),
                     ],
                   ),
                 ),
@@ -513,9 +564,21 @@ class _HomeScreenContentState extends State<HomeScreenContent> {
                   child: Column(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
-                      _buildSensorInfoRow(Icons.water_drop_outlined, '습도: 60%', '습도'),
+                      _buildSensorInfoRow(
+                          Icons.water_drop_outlined,
+                          _humi == null
+                              ? '--'                                  // 아직 로딩 전
+                              : '습도: '+_humi!.floor().toString()+'%',
+                          '습도'
+                      ),
                       const SizedBox(height: 24),
-                      _buildSensorInfoRow(Icons.thermostat, '온도: 24.5℃', '온도'),
+                      _buildSensorInfoRow(
+                          Icons.thermostat,
+                          _temp == null
+                              ? '--'                                  // 아직 로딩 전
+                              : '온도: '+_temp!.floor().toString()+'℃',
+                          '온도'
+                      ),
                     ],
                   ),
                 ),