diff --git a/Study.DelegateSeries.MarkdownDoc/Web.Debug.config b/Study.DelegateSeries.MarkdownDoc/Web.Debug.config
new file mode 100644
index 0000000..755e745
--- /dev/null
+++ b/Study.DelegateSeries.MarkdownDoc/Web.Debug.config
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!-- 有关使用 web.config 转换的详细信息，请访问 https://go.microsoft.com/fwlink/?LinkId=125889 -->
+
+<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
+  <!--
+    在下例中，“SetAttributes”转换将更改 
+    “connectionString”的值，以仅在“Match”定位器 
+    找到值为“MyDB”的特性“name”时使用“ReleaseSQLServer”。
+    
+    <connectionStrings>
+      <add name="MyDB" 
+        connectionString="Data Source=ReleaseSQLServer;Initial Catalog=MyReleaseDB;Integrated Security=True" 
+        xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
+    </connectionStrings>
+  -->
+  <system.web>
+    <compilation xdt:Transform="RemoveAttributes(debug)" />
+    <!--
+      
+      在下例中，“Replace”转换将替换 
+      web.config 文件的整个 <customErrors> 节。
+      请注意，由于 
+      在 <system.web> 节点下仅有一个 customErrors 节，因此不需要使用“xdt:Locator”特性。
+      
+      <customErrors defaultRedirect="GenericError.htm"
+        mode="RemoteOnly" xdt:Transform="Replace">
+        <error statusCode="500" redirect="InternalError.htm"/>
+      </customErrors>
+    -->
+  </system.web>
+</configuration>
\ No newline at end of file
diff --git a/Study.DelegateSeries.MarkdownDoc/Web.config b/Study.DelegateSeries.MarkdownDoc/Web.config
new file mode 100644
index 0000000..6288f61
--- /dev/null
+++ b/Study.DelegateSeries.MarkdownDoc/Web.config
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  有关如何配置 ASP.NET 应用程序的详细信息，请访问
+  https://go.microsoft.com/fwlink/?LinkId=169433
+-->
+
+<configuration>
+
+    <system.web>
+      <compilation debug="true" targetFramework="4.0" />
+    </system.web>
+
+</configuration>
diff --git a/Study.DelegateSeries.MarkdownDoc/委托学习.md b/Study.DelegateSeries.MarkdownDoc/委托学习.md
new file mode 100644
index 0000000..80c74f3
--- /dev/null
+++ b/Study.DelegateSeries.MarkdownDoc/委托学习.md
@@ -0,0 +1,2 @@
+# ί��ϵ��ѧϰ
+------
diff --git a/委托学习.md b/委托学习.md
new file mode 100644
index 0000000..80c74f3
--- /dev/null
+++ b/委托学习.md
@@ -0,0 +1,2 @@
+# ί��ϵ��ѧϰ
+------
diff --git a/委托系列学习.sln b/委托系列学习.sln
index 5adf497..b12d0e6 100644
--- a/委托系列学习.sln
+++ b/委托系列学习.sln
@@ -7,7 +7,28 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Doc", "Doc", "{D8C26D31-979
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Src", "Src", "{0CDDA35F-F045-4BE9-8C0F-D1A9C1BE433C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Study.DelegateSeries.Core", "Study.DelegateSeries.Core\Study.DelegateSeries.Core.csproj", "{6801B518-6303-4CB6-95BB-0B3A81DA2617}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Study.DelegateSeries.Core", "Study.DelegateSeries.Core\Study.DelegateSeries.Core.csproj", "{6801B518-6303-4CB6-95BB-0B3A81DA2617}"
+EndProject
+Project("{E24C65DC-7377-472B-9ABA-BC803B73C61A}") = "Study.DelegateSeries.MarkdownDoc", "Study.DelegateSeries.MarkdownDoc\", "{E777A0B5-F7A2-4314-A296-026B0454D4AA}"
+	ProjectSection(WebsiteProperties) = preProject
+		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.0"
+		Debug.AspNetCompiler.VirtualPath = "/localhost_3569"
+		Debug.AspNetCompiler.PhysicalPath = "Study.DelegateSeries.MarkdownDoc\"
+		Debug.AspNetCompiler.TargetPath = "PrecompiledWeb\localhost_3569\"
+		Debug.AspNetCompiler.Updateable = "true"
+		Debug.AspNetCompiler.ForceOverwrite = "true"
+		Debug.AspNetCompiler.FixedNames = "false"
+		Debug.AspNetCompiler.Debug = "True"
+		Release.AspNetCompiler.VirtualPath = "/localhost_3569"
+		Release.AspNetCompiler.PhysicalPath = "Study.DelegateSeries.MarkdownDoc\"
+		Release.AspNetCompiler.TargetPath = "PrecompiledWeb\localhost_3569\"
+		Release.AspNetCompiler.Updateable = "true"
+		Release.AspNetCompiler.ForceOverwrite = "true"
+		Release.AspNetCompiler.FixedNames = "false"
+		Release.AspNetCompiler.Debug = "False"
+		VWDPort = "3569"
+		DefaultWebSiteLanguage = "Visual C#"
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -19,12 +40,17 @@ Global
 		{6801B518-6303-4CB6-95BB-0B3A81DA2617}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6801B518-6303-4CB6-95BB-0B3A81DA2617}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6801B518-6303-4CB6-95BB-0B3A81DA2617}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E777A0B5-F7A2-4314-A296-026B0454D4AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E777A0B5-F7A2-4314-A296-026B0454D4AA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E777A0B5-F7A2-4314-A296-026B0454D4AA}.Release|Any CPU.ActiveCfg = Debug|Any CPU
+		{E777A0B5-F7A2-4314-A296-026B0454D4AA}.Release|Any CPU.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{6801B518-6303-4CB6-95BB-0B3A81DA2617} = {0CDDA35F-F045-4BE9-8C0F-D1A9C1BE433C}
+		{E777A0B5-F7A2-4314-A296-026B0454D4AA} = {D8C26D31-979E-4492-A3CD-C325BCD13097}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {0C61CBE2-3F09-492A-993F-549076A3F16B}