diff --git a/net.nutcore.aliddns/net.nutcore.aliddns/Form_main.Designer.cs b/net.nutcore.aliddns/net.nutcore.aliddns/Form_main.Designer.cs
index a84e46f..36378f1 100644
--- a/net.nutcore.aliddns/net.nutcore.aliddns/Form_main.Designer.cs
+++ b/net.nutcore.aliddns/net.nutcore.aliddns/Form_main.Designer.cs
@@ -135,7 +135,7 @@
             // checkBox_logAutoSave
             // 
             this.checkBox_logAutoSave.AutoSize = true;
-            this.checkBox_logAutoSave.Location = new System.Drawing.Point(9, 77);
+            this.checkBox_logAutoSave.Location = new System.Drawing.Point(9, 76);
             this.checkBox_logAutoSave.Name = "checkBox_logAutoSave";
             this.checkBox_logAutoSave.Size = new System.Drawing.Size(96, 16);
             this.checkBox_logAutoSave.TabIndex = 8;
@@ -146,7 +146,7 @@
             // checkBox_minimized
             // 
             this.checkBox_minimized.AutoSize = true;
-            this.checkBox_minimized.Location = new System.Drawing.Point(9, 37);
+            this.checkBox_minimized.Location = new System.Drawing.Point(9, 38);
             this.checkBox_minimized.Name = "checkBox_minimized";
             this.checkBox_minimized.Size = new System.Drawing.Size(96, 16);
             this.checkBox_minimized.TabIndex = 7;
@@ -157,9 +157,7 @@
             // checkBox_autoUpdate
             // 
             this.checkBox_autoUpdate.AutoSize = true;
-            this.checkBox_autoUpdate.Checked = true;
-            this.checkBox_autoUpdate.CheckState = System.Windows.Forms.CheckState.Checked;
-            this.checkBox_autoUpdate.Location = new System.Drawing.Point(9, 97);
+            this.checkBox_autoUpdate.Location = new System.Drawing.Point(9, 95);
             this.checkBox_autoUpdate.Name = "checkBox_autoUpdate";
             this.checkBox_autoUpdate.Size = new System.Drawing.Size(72, 16);
             this.checkBox_autoUpdate.TabIndex = 6;
@@ -266,7 +264,7 @@
             // globalDomainType
             // 
             this.globalDomainType.AutoSize = true;
-            this.globalDomainType.Location = new System.Drawing.Point(93, 44);
+            this.globalDomainType.Location = new System.Drawing.Point(96, 44);
             this.globalDomainType.Name = "globalDomainType";
             this.globalDomainType.Size = new System.Drawing.Size(41, 12);
             this.globalDomainType.TabIndex = 6;
@@ -284,7 +282,7 @@
             // label11
             // 
             this.label11.AutoSize = true;
-            this.label11.Location = new System.Drawing.Point(62, 44);
+            this.label11.Location = new System.Drawing.Point(67, 44);
             this.label11.Name = "label11";
             this.label11.Size = new System.Drawing.Size(35, 12);
             this.label11.TabIndex = 4;
diff --git a/net.nutcore.aliddns/net.nutcore.aliddns/Form_main.cs b/net.nutcore.aliddns/net.nutcore.aliddns/Form_main.cs
index 69c0971..fce7673 100644
--- a/net.nutcore.aliddns/net.nutcore.aliddns/Form_main.cs
+++ b/net.nutcore.aliddns/net.nutcore.aliddns/Form_main.cs
@@ -31,6 +31,10 @@ namespace net.nutcore.aliddns
 
         private void mainForm_Load(object sender, EventArgs e)
         {
+            //手工指定程序配置文件，如果不手工设定，默认是程序名称.exe.config  
+            System.AppDomain.CurrentDomain.SetData("APP_CONFIG_FILE", System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "aliddns_config.config"));
+            string s = System.Configuration.ConfigurationManager.AppSettings["name"];
+            MessageBox.Show(s);
             //获取当前用户名和计算机名并写入日志
             textBox_log.AppendText(System.DateTime.Now.ToString() + " " + "计算机名: " + System.Environment.UserDomainName + "\r\n");
             textBox_log.AppendText(System.DateTime.Now.ToString() + " " + "当前用户: " + System.Environment.UserName + "\r\n");
@@ -89,15 +93,15 @@ namespace net.nutcore.aliddns
                 textBox_log.AppendText(System.DateTime.Now.ToString() + " " + "运行出错！信息: " + error + "\r\n");
                 this.Dispose();
             }
-            
-            //读取设置文件config.xml
-            if(readConfigFile())
+
+            //读取设置文件aliddns_config.xml
+            if (readConfigFile())
             {
                 string ExePath = System.AppDomain.CurrentDomain.BaseDirectory;
-                string update = ExePath + "update.exe";
+                string updateExe = ExePath + "update.exe";
                 if(checkUpdate == true)
                 {
-                    if (File.Exists(update))
+                    if (File.Exists(updateExe))
                     {
                         //执行update.exe
                     }
@@ -193,17 +197,21 @@ namespace net.nutcore.aliddns
                 if (nodes[5].InnerText == "On") checkBox_autoUpdate.Checked = true;
                 else checkBox_autoUpdate.Checked = false;
                 comboBox_whatIsUrl.Text = nodes[6].InnerText;
+
                 if (nodes[7].InnerText == "On") checkBox_autoBoot.Checked = true;
                 else checkBox_autoBoot.Checked = false;
+
                 if (nodes[8].InnerText == "On") checkBox_minimized.Checked = true;
                 else checkBox_minimized.Checked = false;
-                if (nodes[9].InnerText == "On")
-                    checkBox_logAutoSave.Checked = true;
-                else
-                    checkBox_logAutoSave.Checked = false;
+
+                if (nodes[9].InnerText == "On") checkBox_logAutoSave.Checked = true;
+                else checkBox_logAutoSave.Checked = false;
+
                 textBox_TTL.Text = nodes[10].InnerText;
+
                 if (nodes[11].InnerText == "On") checkUpdate = true;
                 else checkUpdate = false;
+
                 if (nodes[12].InnerText == "On")
                 {
                     checkBox_ngrok.Checked = true;
@@ -700,12 +708,10 @@ namespace net.nutcore.aliddns
                     textBox_log.AppendText(System.DateTime.Now.ToString() + " " + "随系统启动自动运行取消！" + "\r\n");
                 }
             }
-            catch(Exception error)
+            catch (Exception error)
             {
                 textBox_log.AppendText(System.DateTime.Now.ToString() + " " + "运行出错！信息: " + error + "\r\n");
             }
-                
-            
         }
 
         private void ToolStripMenuItem_About_Click(object sender, EventArgs e)
diff --git a/net.nutcore.aliddns/net.nutcore.aliddns/Properties/AssemblyInfo.cs b/net.nutcore.aliddns/net.nutcore.aliddns/Properties/AssemblyInfo.cs
index a82c5b6..0ea9305 100644
--- a/net.nutcore.aliddns/net.nutcore.aliddns/Properties/AssemblyInfo.cs
+++ b/net.nutcore.aliddns/net.nutcore.aliddns/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值，
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.8.4.0")]
-[assembly: AssemblyFileVersion("3.8.4.0")]
+[assembly: AssemblyVersion("3.8.4.1")]
+[assembly: AssemblyFileVersion("3.8.4.1")]
diff --git a/net.nutcore.aliddns/net.nutcore.aliddns/updateinfo.txt b/net.nutcore.aliddns/net.nutcore.aliddns/updateinfo.txt
index e2b6904..f11c83c 100644
--- a/net.nutcore.aliddns/net.nutcore.aliddns/updateinfo.txt
+++ b/net.nutcore.aliddns/net.nutcore.aliddns/updateinfo.txt
@@ -1,5 +1,8 @@
+v3.8.4.1  
+1�������ļ������Ż���...
+
 v3.8.4.0  
-1������Ngrok���ܡ�2����������ʱ�ؼ����ȣ��޸�������ʱ����3λʱ���ڵ������⡣3��������롣
+1������Ngrok���紩͸���ܡ�2����������ʱ�ؼ����ȣ��޸�������ʱ����3λʱ���ڵ������⡣3��������롣
 
 v3.8.3.5
 1�����Teamviewer���dz�״������ʵ��ngrok�ɡ�2���Զ��������ܼ���������...��