diff --git a/Assets/Scripts/Game Loop/DemoTimer.cs b/Assets/Scripts/Game Loop/DemoTimer.cs
deleted file mode 100644
index 088d38195..000000000
--- a/Assets/Scripts/Game Loop/DemoTimer.cs	
+++ /dev/null
@@ -1,74 +0,0 @@
-using AibisDream.Framework;
-using AibisDream.UI;
-using UnityEngine;
-using TMPro;
-
-namespace AibisDream
-{
-    public class DemoTimer : MonoBehaviour
-    {
-        public float totalTimeInSeconds = 1200f;
-        private TMP_Text _timerText;
-        private float _currentTime;
-        private bool _isRunning;
-
-        private void Awake()
-        {
-            _timerText = GetComponent<TMP_Text>();
-            // 注册事件
-            EnumEventSystem.Global.Register(GameLifecycleEvent.SessionStarted, TimerStart);
-            EnumEventSystem.Global.Register(GameLifecycleEvent.SessionEnded, TimerStop);
-        }
-
-        private void TimerStart()
-        {
-            _currentTime = totalTimeInSeconds;
-            _isRunning = true;
-            _timerText.enabled = true;
-        }
-
-        private void TimerStop()
-        {
-            _currentTime = 0;
-            _isRunning = false;
-            _timerText.enabled = false;
-        }
-        
-        private void TimerPause()
-        {
-            _isRunning = false;
-        }
-        
-        private void Update()
-        {
-            if (_isRunning)
-            {
-                _currentTime -= Time.deltaTime;
-                if (_currentTime <= 0)
-                {
-                    TimerPause();
-                    ForceReturnToMainMenu();
-                }
-                else
-                {
-                    UpdateTimerDisplay();
-                }
-            }
-        }
-
-        private void UpdateTimerDisplay()
-        {
-            int hours = Mathf.FloorToInt(_currentTime / 3600);
-            int minutes = Mathf.FloorToInt(_currentTime % 3600 / 60);
-            int seconds = Mathf.FloorToInt(_currentTime % 60);
-
-            _timerText.text = $"{hours:D2}:{minutes:D2}:{seconds:D2}";
-        }
-
-        private void ForceReturnToMainMenu()
-        {
-            // 打开EndPanel
-            UIManager.Instance.ShowPanel<EndPanel>();
-        }
-    }
-}
diff --git a/Assets/Scripts/Game Loop/DemoTimer.cs.meta b/Assets/Scripts/Game Loop/DemoTimer.cs.meta
deleted file mode 100644
index 94a2ad65d..000000000
--- a/Assets/Scripts/Game Loop/DemoTimer.cs.meta	
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: a21f67dffcd841adb0f408b5cf075ea8
-timeCreated: 1750061640
\ No newline at end of file
diff --git a/Assets/Scripts/Game Loop/SettingLoader.cs b/Assets/Scripts/Game Loop/SettingLoader.cs
index fbe144f44..500646c60 100644
--- a/Assets/Scripts/Game Loop/SettingLoader.cs	
+++ b/Assets/Scripts/Game Loop/SettingLoader.cs	
@@ -2,7 +2,6 @@
 using System.Globalization;
 using AibisDream.Framework;
 using AibisDream.Kit;
-using AibisDream.UI;
 using UnityEngine;
 using System.IO;
 using AibisDream.Utility;
@@ -85,14 +84,6 @@ namespace AibisDream
                 case "Language":
                     LocalizationKit.SwitchLanguage(LocalizationKit.ResolveLanguage(value));
                     break;
-                case "OpenTimer":
-                    var isTimerOpen = bool.TryParse(value, out var result) ? result : false;
-                    UIManager.Instance.GetPanel<InfoPanel>().SetTimerActive(isTimerOpen);
-                    break;
-                case "EndTime":
-                    int endTime = int.TryParse(value, NumberStyles.None, CultureInfo.InvariantCulture, out var endTime1) ? endTime1 : 1200;
-                    UIManager.Instance.GetPanel<InfoPanel>().SetTimerDuration(endTime);
-                    break;
                 default:
                     Debug.Log($"{propName}未正确处理");
                     break;
diff --git a/Assets/Scripts/UI/Panel/InfoPanel.cs b/Assets/Scripts/UI/Panel/InfoPanel.cs
index f747e22d3..1e61b243d 100644
--- a/Assets/Scripts/UI/Panel/InfoPanel.cs
+++ b/Assets/Scripts/UI/Panel/InfoPanel.cs
@@ -1,23 +1,12 @@
-using UnityEngine;
+using UnityEngine;
 
 namespace AibisDream.UI
 {
     public class InfoPanel : MonoBehaviour, IUIPanel
     {
-        [SerializeField] private DemoTimer demoTimer;
         [SerializeField] private GameObject loading;
         [SerializeField] private GameObject saveLoading;
 
-        public void SetTimerActive(bool isOpen)
-        {
-            demoTimer.gameObject.SetActive(isOpen);
-        }
-
-        public void SetTimerDuration(int time)
-        {
-            demoTimer.totalTimeInSeconds = time;
-        }
-
         public void Show()
         {
             gameObject.SetActive(true);
diff --git a/Assets/StreamingAssets/Config/setting.json b/Assets/StreamingAssets/Config/setting.json
index 60298a101..fc1948374 100644
--- a/Assets/StreamingAssets/Config/setting.json
+++ b/Assets/StreamingAssets/Config/setting.json
@@ -2,7 +2,5 @@
   "Volume": "0.20",
   "Language": "",
   "WindowMode": "FullScreen",
-  "TextSpeed": "3.0",
-  "OpenTimer": false,
-  "EndTime": 1500
-}
\ No newline at end of file
+  "TextSpeed": "3.0"
+}