diff --git a/update.md b/update.md
index f7334b4..4a66cb3 100644
--- a/update.md
+++ b/update.md
@@ -12,6 +12,13 @@
 
 # 更新说明文档 ( Update Notes )
 
+## 2021.01.30   //Add An Extra Package
+
+```
+1.Add an extra OpenCV Package:
+- opencv-4.5.1-org.pifan_20210116-1_arm64.deb
+```
+
 ## 2021.01.23   // **System v2.0 U6 Release ver. Upkg updated.**
 
 ```