diff --git a/Docs/多线程学习大纲.xmind b/Docs/多线程学习大纲.xmind
new file mode 100644
index 0000000..0e4e639
Binary files /dev/null and b/Docs/多线程学习大纲.xmind differ
diff --git a/MultiThreadingStudy.sln b/MultiThreadingStudy.sln
index 6c68a2d..2897816 100644
--- a/MultiThreadingStudy.sln
+++ b/MultiThreadingStudy.sln
@@ -3,15 +3,20 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.5.33424.131
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MultiThreadingStudy.ConsoleApp", "MultiThreadingStudy.ConsoleApp\MultiThreadingStudy.ConsoleApp.csproj", "{F7838094-BF1E-4CDF-A830-5D74EF794E7E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MultiThreadingStudy.ConsoleApp", "MultiThreadingStudy.ConsoleApp\MultiThreadingStudy.ConsoleApp.csproj", "{F7838094-BF1E-4CDF-A830-5D74EF794E7E}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MultiThreadingStudy.Core", "MultiThreadingStudy.Core\MultiThreadingStudy.Core.csproj", "{C78EA88A-1005-4705-B97D-42C40E6C3F88}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MultiThreadingStudy.Core", "MultiThreadingStudy.Core\MultiThreadingStudy.Core.csproj", "{C78EA88A-1005-4705-B97D-42C40E6C3F88}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MultiThreadingStudy.WebApi", "MultiThreadingStudy.WebApi\MultiThreadingStudy.WebApi.csproj", "{9E8F0AB7-8BB8-47AE-B232-1C1C8FCBA968}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MultiThreadingStudy.WebApi", "MultiThreadingStudy.WebApi\MultiThreadingStudy.WebApi.csproj", "{9E8F0AB7-8BB8-47AE-B232-1C1C8FCBA968}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MultiThreadingStudy.WinFormsApp", "MultiThreadingStudy.WinFormsApp\MultiThreadingStudy.WinFormsApp.csproj", "{A47D4D4A-6429-4380-B55F-0F441D3006A0}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MultiThreadingStudy.WinFormsApp", "MultiThreadingStudy.WinFormsApp\MultiThreadingStudy.WinFormsApp.csproj", "{A47D4D4A-6429-4380-B55F-0F441D3006A0}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MultiThreadingStudy.xUnitTest", "MultiThreadingStudy.xUnitTest\MultiThreadingStudy.xUnitTest.csproj", "{B50290FE-513E-4316-A965-E37AA9928FFE}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MultiThreadingStudy.xUnitTest", "MultiThreadingStudy.xUnitTest\MultiThreadingStudy.xUnitTest.csproj", "{B50290FE-513E-4316-A965-E37AA9928FFE}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Docs", "Docs", "{D7713D12-07B8-4AD5-BE61-C2E51A0EFF54}"
+	ProjectSection(SolutionItems) = preProject
+		Docs\多线程学习大纲.xmind = Docs\多线程学习大纲.xmind
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution