diff --git a/update.md b/update.md
index aada31e..220ec97 100644
--- a/update.md
+++ b/update.md
@@ -12,6 +12,13 @@
 
 # 更新说明文档 ( Update Notes )
 
+## 2021.01.31   // **System v2.0 U6 Release ver. Stable kernel updated and testing upgraded.**
+
+```
+1. Main stable kernel had updated to "5.4.83-OPENFANS+20210131-v8"
+2. Testing kernel version had upgraded to "5.10.11-ForTest-OPENFANS+20210131-v8"
+```
+
 ## 2021.01.30   //Add An Extra Package (OpenCV)
 
 ```