diff --git a/update.md b/update.md
index 38e9db0..f7334b4 100644
--- a/update.md
+++ b/update.md
@@ -12,10 +12,10 @@
 
 # 更新说明文档 ( Update Notes )
 
-## 2021.01.22   // **System v2.0 U6 Release ver. Upkg updated.**
+## 2021.01.23   // **System v2.0 U6 Release ver. Upkg updated.**
 
 ```
-1. Kernel 5.10.9-ForTest-OPENFANS+20210122-v8 for Testing updated.
+1. Kernel 5.10.9-ForTest-OPENFANS+20210123-v8 for Testing updated.
 2. Build change simd -> asimd ,  add evtstrm & cpuid hardware support for stable kernel "5.4.83-OPENFANS+20210122-v8".
 ```