diff --git a/update.md b/update.md
index 75b3dd1..68daae8 100644
--- a/update.md
+++ b/update.md
@@ -12,6 +12,12 @@
 
 # 更新说明文档 ( Update Notes )
 
+## 2021.05.25   // **v2.0 U6:  Kernel had updated.**
+
+```
+All systems FW version had upgrade to "5.10.38-Release-OPENFANS+20210525-v8" Released now.
+```
+
 ## 2021.05.21   // **v2.0 U6:  Kernel had updated.**
 
 ```