diff --git a/BasicGramms/BasicGramms/BasicGramms.csproj b/BasicGramms/BasicGramms/BasicGramms.csproj
index 50bf8ad..8c81f5c 100644
--- a/BasicGramms/BasicGramms/BasicGramms.csproj
+++ b/BasicGramms/BasicGramms/BasicGramms.csproj
@@ -47,6 +47,7 @@
     <Compile Include="BasicFuncAction.cs" />
     <Compile Include="BasicLambda.cs" />
     <Compile Include="BasicLinq.cs" />
+    <Compile Include="BasicThread.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
diff --git a/BasicGramms/BasicGramms/BasicThread.cs b/BasicGramms/BasicGramms/BasicThread.cs
new file mode 100644
index 0000000..6ff2cf4
--- /dev/null
+++ b/BasicGramms/BasicGramms/BasicThread.cs
@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace BasicGramms
+{
+	internal class BasicThread
+	{
+		private Thread globalThread;
+		public void DoTest()
+		{
+			Thread t1 = new Thread(DoThreadJob1);
+			Thread t2 = new Thread(DoThreadJob2);
+			globalThread = new Thread(DoGlobaThreadJob);
+
+			globalThread.Start();
+
+			t1.Start();
+			t2.Start();
+		}
+
+		private void DoThreadJob1()
+		{
+			while (true)
+			{
+				Console.WriteLine("Do thread job 1");
+
+				Thread.Sleep(1000);
+			}
+		}
+
+		private void DoThreadJob2()
+		{
+			while (true)
+			{
+				Console.WriteLine("Do thread job 2");
+
+				Thread.Sleep(1000);
+			}
+		}
+
+		private void DoGlobaThreadJob()
+		{
+			int i = 0;
+			while (true)
+			{
+				if (i >= 10)
+					globalThread.Abort();
+				
+				Console.WriteLine($"Do global thread job (count: {i})");
+				Thread.Sleep(1000);
+				i++;
+			}
+		}
+	}
+}
diff --git a/BasicGramms/BasicGramms/Program.cs b/BasicGramms/BasicGramms/Program.cs
index f72ea00..88653a8 100644
--- a/BasicGramms/BasicGramms/Program.cs
+++ b/BasicGramms/BasicGramms/Program.cs
@@ -25,9 +25,12 @@ namespace BasicGramms
 			//BasicLinq linq = new BasicLinq();
 			//linq.DoTest();
 
-			BasicFuncAction funcAction = new BasicFuncAction();
-			funcAction.DoFuncTest();
-			funcAction.DoActionTest();
+			//BasicFuncAction funcAction = new BasicFuncAction();
+			//funcAction.DoFuncTest();
+			//funcAction.DoActionTest();
+
+			BasicThread thread = new BasicThread();
+			thread.DoTest();
 
 			Console.ReadKey();
 		}