diff --git a/FastGithub.UI/App.xaml.cs b/FastGithub.UI/App.xaml.cs
index b519576..f6853f7 100644
--- a/FastGithub.UI/App.xaml.cs
+++ b/FastGithub.UI/App.xaml.cs
@@ -1,6 +1,8 @@
 using Microsoft.Win32;
+using System;
 using System.Diagnostics;
 using System.IO;
+using System.Reflection;
 using System.Threading;
 using System.Windows;
 
@@ -11,33 +13,70 @@ namespace FastGithub.UI
     /// </summary>
     public partial class App : Application
     {
-        private Mutex mutex;
+        private Mutex globalMutex;
         private Process fastGithub;
 
+        /// <summary>
+        /// 程序启动
+        /// </summary>
+        /// <param name="e"></param>
         protected override void OnStartup(StartupEventArgs e)
         {
-            this.mutex = new Mutex(true, "Global\\FastGithub.UI", out var firstInstance);
+            this.globalMutex = new Mutex(true, "Global\\FastGithub.UI", out var firstInstance);
             if (firstInstance == false)
             {
                 this.Shutdown();
-                return;
+            }
+            else
+            {
+                AppDomain.CurrentDomain.AssemblyResolve += OnAssemblyResolve;
+                SetWebBrowserVersion(9000);
+                this.fastGithub = StartFastGithub();
             }
 
-            this.fastGithub = StartFastGithub();
-            SetWebBrowserVersion();
             base.OnStartup(e);
         }
 
-        protected override void OnExit(ExitEventArgs e)
+        /// <summary>
+        /// 程序集加载失败时
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="args"></param>
+        /// <returns></returns>
+        private static Assembly OnAssemblyResolve(object sender, ResolveEventArgs args)
         {
-            this.mutex.Dispose();
-            if (this.fastGithub != null && this.fastGithub.HasExited == false)
-            {
-                this.fastGithub.Kill();
-            }
-            base.OnExit(e);
+            var name = new AssemblyName(args.Name).Name;
+            return name.EndsWith(".resources") ? null : LoadAssembly(name);
         }
 
+        /// <summary>
+        /// 从资源加载程序集
+        /// </summary>
+        /// <param name="name"></param>
+        /// <returns></returns>
+        private static Assembly LoadAssembly(string name)
+        {
+            var stream = GetResourceStream(new Uri($"Resource/{name}.dll", UriKind.Relative)).Stream;
+            var buffer = new byte[stream.Length];
+            stream.Read(buffer, 0, buffer.Length);
+            return Assembly.Load(buffer);
+        }
+
+        /// <summary>
+        /// 设置浏览器版本
+        /// </summary>
+        /// <param name="version"></param>
+        private static void SetWebBrowserVersion(int version)
+        {
+            var registry = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION", true);
+            var key = $"{Process.GetCurrentProcess().ProcessName}.exe";
+            registry.SetValue(key, version, RegistryValueKind.DWord);
+        }
+
+        /// <summary>
+        /// 启动fastgithub
+        /// </summary>
+        /// <returns></returns>
         private static Process StartFastGithub()
         {
             const string fileName = "fastgithub.exe";
@@ -55,11 +94,18 @@ namespace FastGithub.UI
             return Process.Start(startInfo);
         }
 
-        private static void SetWebBrowserVersion()
+        /// <summary>
+        /// 程序退出
+        /// </summary>
+        /// <param name="e"></param>
+        protected override void OnExit(ExitEventArgs e)
         {
-            var emulation = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION", true);
-            var key = $"{Process.GetCurrentProcess().ProcessName}.exe";
-            emulation.SetValue(key, 9000, RegistryValueKind.DWord);
+            this.globalMutex.Dispose();
+            if (this.fastGithub != null && this.fastGithub.HasExited == false)
+            {
+                this.fastGithub.Kill();
+            }
+            base.OnExit(e);
         }
     }
 }
diff --git a/FastGithub.UI/FastGithub.UI.csproj b/FastGithub.UI/FastGithub.UI.csproj
index 57d94cc..9e4c00f 100644
--- a/FastGithub.UI/FastGithub.UI.csproj
+++ b/FastGithub.UI/FastGithub.UI.csproj
@@ -129,7 +129,12 @@
     <Resource Include="Resource\reward.png" />
   </ItemGroup>
   <ItemGroup>
-    <Resource Include="Resource\cert.html" />
+    <Resource Include="Resource\issue.html" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Resource\LiveCharts.dll" />
+    <Resource Include="Resource\LiveCharts.Wpf.dll" />
+    <Resource Include="Resource\Newtonsoft.Json.dll" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/FastGithub.UI/FlowChart.xaml.cs b/FastGithub.UI/FlowChart.xaml.cs
index 115cf1a..47fad40 100644
--- a/FastGithub.UI/FlowChart.xaml.cs
+++ b/FastGithub.UI/FlowChart.xaml.cs
@@ -44,7 +44,6 @@ namespace FastGithub.UI
             this.InitFlowChart();
         }
 
-
         private async void InitFlowChart()
         {
             var httpClient = new HttpClient();
diff --git a/FastGithub.UI/MainWindow.xaml b/FastGithub.UI/MainWindow.xaml
index 0f77195..cab2e39 100644
--- a/FastGithub.UI/MainWindow.xaml
+++ b/FastGithub.UI/MainWindow.xaml
@@ -150,9 +150,9 @@
                 </Grid>
             </TabItem>
 
-            <TabItem Style="{StaticResource TabItemExWithUnderLineStyle}" Header="证书验证" Height="40" Width="100" Margin="5 0" FontSize="18">
+            <TabItem Style="{StaticResource TabItemExWithUnderLineStyle}" Header="问题解答" Height="40" Width="100" Margin="5 0" FontSize="18">
                 <Grid Background="#f7f7f7">
-                    <WebBrowser Name="webCert"  />
+                    <WebBrowser Name="webBrowserIssue"  />
                 </Grid>
             </TabItem>
 
diff --git a/FastGithub.UI/MainWindow.xaml.cs b/FastGithub.UI/MainWindow.xaml.cs
index 63bab33..1455341 100644
--- a/FastGithub.UI/MainWindow.xaml.cs
+++ b/FastGithub.UI/MainWindow.xaml.cs
@@ -51,22 +51,30 @@ namespace FastGithub.UI
                 this.Title = $"{FAST_GITHUB} v{version.ProductVersion}";
             }
 
-       
-            this.webCert.AddHandler(KeyDownEvent, new RoutedEventHandler(WebBrowser_KeyDown), true);
-            var resource = Application.GetResourceStream(new Uri("Resource/cert.html", UriKind.Relative));
-            this.webCert.NavigateToStream(resource.Stream);
+            this.webBrowserIssue.AddHandler(KeyDownEvent, new RoutedEventHandler(WebBrowser_KeyDown), true);
+            var resource = Application.GetResourceStream(new Uri("Resource/issue.html", UriKind.Relative));
+            this.webBrowserIssue.NavigateToStream(resource.Stream);
         }
 
+        /// <summary>
+        /// 拦截F5
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
         private void WebBrowser_KeyDown(object sender, RoutedEventArgs e)
-        { 
+        {
             var @event = (KeyEventArgs)e;
             if (@event.Key == Key.F5)
             {
-                var resource = Application.GetResourceStream(new Uri("Resource/cert.html", UriKind.Relative));
-                this.webCert.NavigateToStream(resource.Stream);
+                var resource = Application.GetResourceStream(new Uri("Resource/issue.html", UriKind.Relative));
+                this.webBrowserIssue.NavigateToStream(resource.Stream);
             }
-        } 
+        }
 
+        /// <summary>
+        /// 拦截最小化事件
+        /// </summary>
+        /// <param name="e"></param>
         protected override void OnSourceInitialized(EventArgs e)
         {
             base.OnSourceInitialized(e);
@@ -78,18 +86,19 @@ namespace FastGithub.UI
                 const int WM_SYSCOMMAND = 0x112;
                 const int SC_MINIMIZE = 0xf020;
 
-                if (msg == WM_SYSCOMMAND)
+                if (msg == WM_SYSCOMMAND && wParam.ToInt32() == SC_MINIMIZE)
                 {
-                    if (wParam.ToInt32() == SC_MINIMIZE)
-                    {
-                        this.Hide();
-                        handled = true;
-                    }
+                    this.Hide();
+                    handled = true;
                 }
                 return IntPtr.Zero;
             }
         }
 
+        /// <summary>
+        /// 关闭时
+        /// </summary>
+        /// <param name="e"></param>
         protected override void OnClosed(EventArgs e)
         {
             this.notifyIcon.Icon = null;
diff --git a/FastGithub.UI/Resource/LiveCharts.Wpf.dll b/FastGithub.UI/Resource/LiveCharts.Wpf.dll
new file mode 100644
index 0000000..86d4419
Binary files /dev/null and b/FastGithub.UI/Resource/LiveCharts.Wpf.dll differ
diff --git a/FastGithub.UI/Resource/LiveCharts.dll b/FastGithub.UI/Resource/LiveCharts.dll
new file mode 100644
index 0000000..66f4661
Binary files /dev/null and b/FastGithub.UI/Resource/LiveCharts.dll differ
diff --git a/FastGithub.UI/Resource/Newtonsoft.Json.dll b/FastGithub.UI/Resource/Newtonsoft.Json.dll
new file mode 100644
index 0000000..7af125a
Binary files /dev/null and b/FastGithub.UI/Resource/Newtonsoft.Json.dll differ
diff --git a/FastGithub.UI/Resource/cert.html b/FastGithub.UI/Resource/issue.html
similarity index 97%
rename from FastGithub.UI/Resource/cert.html
rename to FastGithub.UI/Resource/issue.html
index 20abb57..1791794 100644
--- a/FastGithub.UI/Resource/cert.html
+++ b/FastGithub.UI/Resource/issue.html
@@ -51,11 +51,13 @@
                 <span>修改值为：</span><code>true</code>
             </p>
         </div>
+
         <hr />
+
         <div>
             <h3>git.exe</h3>
             <blockquote>
-                <h4>clone、pull或push等异常 </h4>
+                <h4>clone、pull或push等证书异常</h4>
                 <p><small>fatal: unable to access 'https://github.com/xxx.git/'</small> </p>
                 <p><small>SSL certificate problem: unable to get local issuer certificate</small> </p>
             </blockquote>