diff --git a/src/main/scala/top/fjy8018/scala/ImplicitClassApp.scala b/src/main/scala/top/fjy8018/scala/ImplicitClassApp.scala
new file mode 100644
index 0000000..48fdc7f
--- /dev/null
+++ b/src/main/scala/top/fjy8018/scala/ImplicitClassApp.scala
@@ -0,0 +1,18 @@
+package top.fjy8018.scala
+
+/**
+  * 隐式类
+  *
+  * F嘉阳
+  * 2019-01-03 16:23
+  */
+object ImplicitClassApp extends App {
+
+  implicit class Calculator(x: Int) {
+    def add(a: Int) = a + x
+  }
+
+  // 原本整数1不具有add方法，使用隐式类后拥有该方法
+  println(1.add(2))
+
+}