diff --git a/docs/uts/class.md b/docs/uts/class.md
index 9b5f272516ed9723350f8ecd4a7053b49b019401..270954845b5f96a659b6d39077fa7108cb96658a 100644
--- a/docs/uts/class.md
+++ b/docs/uts/class.md
@@ -492,3 +492,13 @@ class Test {
 
 更多介绍参考 [文档](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/)
 
+#### kotlin 平台匿名内部类写法
+
+```
+		const runnable = new (class implements Runnable {
+			override run() {
+				
+			}
+		})
+```
+