diff --git a/app/CustomControls.cs b/app/CustomControls.cs
index b6af7f46..c0ff6acc 100644
--- a/app/CustomControls.cs
+++ b/app/CustomControls.cs
@@ -30,9 +30,9 @@ namespace CustomControls
             return (int)registryValueObject <= 0;
         }
 
-        public void InitTheme(bool setDPI = true)
+        public bool InitTheme(bool setDPI = true)
         {
-            bool newDarkTheme = IsDarkTheme();
+            bool newDarkTheme = CheckSystemDarkModeStatus();
             bool changed = (darkTheme != newDarkTheme);
             darkTheme = newDarkTheme;
 
@@ -45,6 +45,8 @@ namespace CustomControls
                 ControlHelper.Adjust(this, darkTheme, changed);
             }
 
+            return changed;
+
         }
 
     }
diff --git a/app/Fans.cs b/app/Fans.cs
index ec08bbb6..feae7c6a 100644
--- a/app/Fans.cs
+++ b/app/Fans.cs
@@ -146,7 +146,7 @@ namespace GHelper
             InitPower();
             InitBoost();
 
-            comboBoost.SelectedIndexChanged += ComboBoost_Changed;
+            comboBoost.SelectedValueChanged += ComboBoost_Changed;
 
             Shown += Fans_Shown;
 
@@ -162,9 +162,11 @@ namespace GHelper
 
         private void ComboBoost_Changed(object? sender, EventArgs e)
         {
-            if (sender is null) return;
-            ComboBox cmb = (ComboBox)sender;
-            NativeMethods.SetCPUBoost(cmb.SelectedIndex);
+            if (Program.config.getConfigPerf("auto_boost") != comboBoost.SelectedIndex)
+            {
+                NativeMethods.SetCPUBoost(comboBoost.SelectedIndex);
+                Program.config.setConfigPerf("auto_boost", comboBoost.SelectedIndex);
+            }
         }
 
         private void CheckApplyPower_Click(object? sender, EventArgs e)
diff --git a/app/NativeMethods.cs b/app/NativeMethods.cs
index bc860d73..0c4e7636 100644
--- a/app/NativeMethods.cs
+++ b/app/NativeMethods.cs
@@ -1,6 +1,8 @@
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
+using System.Security.Cryptography;
+using System.Xml.Linq;
 using static Tools.ScreenInterrogatory;
 
 namespace Tools
@@ -672,7 +674,6 @@ public class NativeMethods
 
         PowerSetActiveScheme(IntPtr.Zero, activeSchemeGuid);
 
-        /*
         var hrDC = PowerWriteDCValueIndex(
              IntPtr.Zero,
              activeSchemeGuid,
@@ -681,8 +682,8 @@ public class NativeMethods
              boost);
 
         PowerSetActiveScheme(IntPtr.Zero, activeSchemeGuid);
-        */
 
+        Logger.WriteLine("Boost " + boost);
     }
 
     public static void SetPowerScheme(int mode)
diff --git a/app/Program.cs b/app/Program.cs
index 5532f38c..310cfe01 100644
--- a/app/Program.cs
+++ b/app/Program.cs
@@ -1,8 +1,6 @@
 using Microsoft.Win32;
 using System.Diagnostics;
 using System.Management;
-using System.Reflection;
-using System.Text.Json;
 
 namespace GHelper
 {
@@ -61,13 +59,12 @@ namespace GHelper
 
             Application.EnableVisualStyles();
 
-            SystemEvents.UserPreferenceChanged += new
-                 UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);
+            SystemEvents.UserPreferenceChanged += new UserPreferenceChangedEventHandler(SystemEvents_UserPreferenceChanged);
 
             var ds = settingsForm.Handle;
 
             trayIcon.MouseClick += TrayIcon_MouseClick;
-            
+
 
             wmi.SubscribeToEvents(WatcherEventArrived);
 
diff --git a/app/Settings.cs b/app/Settings.cs
index d98dd839..031c087f 100644
--- a/app/Settings.cs
+++ b/app/Settings.cs
@@ -932,6 +932,10 @@ namespace GHelper
                 timer.Start();
             }
 
+            if (Program.config.getConfigPerf("auto_boost") != -1)
+            {
+                NativeMethods.SetCPUBoost(Program.config.getConfigPerf("auto_boost"));
+            }
         }
 
         public void SetPerformanceMode(int PerformanceMode = ASUSWmi.PerformanceBalanced, bool notify = false)
@@ -991,6 +995,7 @@ namespace GHelper
             {
                 fans.InitFans();
                 fans.InitPower();
+                fans.InitBoost();
             }