diff --git a/demo1/InitAndSingleton.ky b/demo1/InitAndSingleton.ky
new file mode 100644
index 0000000..9f09432
--- /dev/null
+++ b/demo1/InitAndSingleton.ky
@@ -0,0 +1,13 @@
+class InitAndSingleton{
+	//初始化
+	init{
+		println("init")
+	}
+	//定义静态方法
+	 companion object{
+		//方法实现
+        fun function(){
+            
+        }
+    }
+}
\ No newline at end of file