diff --git a/shadowsocks-csharp/Controller/AutoStartup.cs b/shadowsocks-csharp/Controller/AutoStartup.cs
new file mode 100644
index 00000000..cc7e0b2b
--- /dev/null
+++ b/shadowsocks-csharp/Controller/AutoStartup.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Windows.Forms;
+using Microsoft.Win32;
+
+namespace Shadowsocks.Controller {
+	class AutoStartup {
+		public static bool Set(bool enabled) {
+			try {
+				string path = Application.ExecutablePath;
+				RegistryKey runKey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run", true);
+				if (enabled) {
+					runKey.SetValue("Shadowsocks", path);
+				} else {
+					runKey.DeleteValue("Shadowsocks");
+				}
+				runKey.Close();
+				return true;
+			} catch (Exception) {
+				return false;
+			}
+		}
+
+		public static bool Check() {
+			try {
+				string path = Application.ExecutablePath;
+				RegistryKey runKey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run");
+				string[] runList = runKey.GetValueNames();
+				runKey.Close();
+				foreach (string item in runList) {
+					if (item.Equals("Shadowsocks"))
+						return true;
+				}
+				return false;
+			} catch (Exception) {
+				return false;
+			}
+		}
+	}
+}
diff --git a/shadowsocks-csharp/Model/Configuration.cs b/shadowsocks-csharp/Model/Configuration.cs
index 65b0a3b6..3ae77dff 100755
--- a/shadowsocks-csharp/Model/Configuration.cs
+++ b/shadowsocks-csharp/Model/Configuration.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
+using System.Windows.Forms;
 
 namespace Shadowsocks.Model
 {
@@ -10,6 +11,7 @@ namespace Shadowsocks.Model
     {
         public Configuration()
         {
+			Configuration.CONFIG_FILE = Application.StartupPath + @"\gui-config.json";
         }
 
         public List<Server> configs;
diff --git a/shadowsocks-csharp/View/ConfigForm.Designer.cs b/shadowsocks-csharp/View/ConfigForm.Designer.cs
index 6b246c66..6ed80c1d 100755
--- a/shadowsocks-csharp/View/ConfigForm.Designer.cs
+++ b/shadowsocks-csharp/View/ConfigForm.Designer.cs
@@ -65,6 +65,7 @@
             this.AddButton = new System.Windows.Forms.Button();
             this.ServerGroupBox = new System.Windows.Forms.GroupBox();
             this.ServersListBox = new System.Windows.Forms.ListBox();
+			this.autoStartup = new System.Windows.Forms.MenuItem();
             this.tableLayoutPanel1.SuspendLayout();
             this.panel1.SuspendLayout();
             this.panel3.SuspendLayout();
@@ -299,6 +300,7 @@
             // 
             this.contextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
             this.enableItem,
+            this.autoStartup,
             this.ShareOverLANItem,
             this.ServersItem,
             this.menuItem4,
@@ -308,6 +310,7 @@
             this.aboutItem,
             this.menuItem3,
             this.quitItem});
+			this.contextMenu1.Popup += new System.EventHandler(this.contextMenu1_Popup);
             // 
             // enableItem
             // 
@@ -317,13 +320,13 @@
             // 
             // ShareOverLANItem
             // 
-            this.ShareOverLANItem.Index = 1;
+			this.ShareOverLANItem.Index = 2;
             this.ShareOverLANItem.Text = "Share over LAN";
             this.ShareOverLANItem.Click += new System.EventHandler(this.ShareOverLANItem_Click);
             // 
             // ServersItem
             // 
-            this.ServersItem.Index = 2;
+			this.ServersItem.Index = 3;
             this.ServersItem.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
             this.SeperatorItem,
             this.ConfigItem});
@@ -342,41 +345,41 @@
             // 
             // menuItem4
             // 
-            this.menuItem4.Index = 3;
+			this.menuItem4.Index = 4;
             this.menuItem4.Text = "-";
             // 
             // editPACFileItem
             // 
-            this.editPACFileItem.Index = 4;
+			this.editPACFileItem.Index = 5;
             this.editPACFileItem.Text = "Edit &PAC File...";
             this.editPACFileItem.Click += new System.EventHandler(this.EditPACFileItem_Click);
             // 
             // QRCodeItem
             // 
-            this.QRCodeItem.Index = 5;
+			this.QRCodeItem.Index = 6;
             this.QRCodeItem.Text = "Show &QRCode...";
             this.QRCodeItem.Click += new System.EventHandler(this.QRCodeItem_Click);
             // 
             // ShowLogItem
             // 
-            this.ShowLogItem.Index = 6;
+			this.ShowLogItem.Index = 7;
             this.ShowLogItem.Text = "Show Logs...";
             this.ShowLogItem.Click += new System.EventHandler(this.ShowLogItem_Click);
             // 
             // aboutItem
             // 
-            this.aboutItem.Index = 7;
+			this.aboutItem.Index = 8;
             this.aboutItem.Text = "About...";
             this.aboutItem.Click += new System.EventHandler(this.AboutItem_Click);
             // 
             // menuItem3
             // 
-            this.menuItem3.Index = 8;
+			this.menuItem3.Index = 9;
             this.menuItem3.Text = "-";
             // 
             // quitItem
             // 
-            this.quitItem.Index = 9;
+			this.quitItem.Index = 10;
             this.quitItem.Text = "&Quit";
             this.quitItem.Click += new System.EventHandler(this.Quit_Click);
             // 
@@ -435,7 +438,13 @@
             this.ServersListBox.Size = new System.Drawing.Size(286, 264);
             this.ServersListBox.TabIndex = 5;
             this.ServersListBox.SelectedIndexChanged += new System.EventHandler(this.ServersListBox_SelectedIndexChanged);
-            // 
+			// 
+			// autoStartup
+			// 
+			this.autoStartup.Index = 1;
+			this.autoStartup.Text = "Start on boot";
+			this.autoStartup.Click += new System.EventHandler(this.autoStartup_Click);
+			// 
             // ConfigForm
             // 
             this.AcceptButton = this.OKButton;
@@ -508,6 +517,7 @@
         private System.Windows.Forms.MenuItem QRCodeItem;
         private System.Windows.Forms.MenuItem ShowLogItem;
         private System.Windows.Forms.MenuItem ShareOverLANItem;
+		private System.Windows.Forms.MenuItem autoStartup;
     }
 }
 
diff --git a/shadowsocks-csharp/View/ConfigForm.cs b/shadowsocks-csharp/View/ConfigForm.cs
index f992222a..21d17487 100755
--- a/shadowsocks-csharp/View/ConfigForm.cs
+++ b/shadowsocks-csharp/View/ConfigForm.cs
@@ -5,6 +5,7 @@ using System.Drawing;
 using System.Text;
 using System.Windows.Forms;
 using System.Diagnostics;
+using Microsoft.Win32;
 using Shadowsocks.Controller;
 using Shadowsocks.Model;
 using Shadowsocks.Properties;
@@ -377,5 +378,16 @@ namespace Shadowsocks.View
             qrCodeForm.Icon = this.Icon;
             qrCodeForm.Show();
         }
+
+		private void autoStartup_Click(object sender, EventArgs e) {
+			autoStartup.Checked = !autoStartup.Checked;
+			if (!AutoStartup.Set(autoStartup.Checked)) {
+				MessageBox.Show("Failed to edit registry");
+			}
+		}
+
+		private void contextMenu1_Popup(object sender, EventArgs e) {
+			autoStartup.Checked = AutoStartup.Check();
+		}
     }
 }
diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index d081645c..533186eb 100755
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -70,6 +70,7 @@
   <ItemGroup>
     <Compile Include="3rd\QRCodeCS.cs" />
     <Compile Include="3rd\SimpleJson.cs" />
+    <Compile Include="Controller\AutoStartup.cs" />
     <Compile Include="Controller\FileManager.cs" />
     <Compile Include="Controller\Logging.cs" />
     <Compile Include="Controller\UpdateChecker.cs" />