diff --git a/update.md b/update.md
index 443a92e..af8f0d2 100644
--- a/update.md
+++ b/update.md
@@ -12,7 +12,7 @@
 
 # 更新说明文档 ( Update Notes )
 
-## 2021.08.21   // **v2.0 U6:  Kernel and firmware had upgraded.**
+## 2021.08.21   // **v2.0 U6:  Kernel and firmware had upgraded. (Add an anbox kernel module pkg)**
 
 ```
 1. All systems kernel and firmware version had upgraded to "5.10.59-Release-OPENFANS+20210821-v8" Released now.