diff --git a/assets.md b/assets.md
index 37c783b..4c40614 100644
--- a/assets.md
+++ b/assets.md
@@ -1,3 +1,10 @@
+<!--  
+
+千万不要保存密在这个文件里
+Do not store any passwords in this file
+
+-->
+
 ## Physical
 1. Laptops
     - Brand Name Model
@@ -7,6 +14,12 @@
     - HK 
 4. 4 x timers
 
+## Calendar
+1. Secretariat - https://www.avexsoft.com/calendar/repairtz?source=https://www.vxcharts.com/r/yen-secretariat-ics
+2. HQ - https://www.avexsoft.com/calendar/repairtz?source=https://www.vxcharts.com/r/yen-global-ics
+3. Chapters - https://www.avexsoft.com/calendar/repairtz?source=https://www.vxcharts.com/r/yen-chapter-ics
+
+
 ## Digital
 1. Facebook
     - username yenmishu@gmail.com