diff --git a/docs/Instruction/week07.md b/docs/Instruction/week07.md
index 2a05e41f0bcd64fd4f29b9f81d2f9ca20eab688e..dc567eb167187b4d45920f660970eb174bb6cadc 100644
--- a/docs/Instruction/week07.md
+++ b/docs/Instruction/week07.md
@@ -8,6 +8,15 @@
 
 ### ToDo
 
+- material
+    - 910x1820mm x2 (Group x1, Individual x1)
+    - [shop stock 2017](https://docs.google.com/document/d/1JuWOrUpjlp4soWDLRY14wLR42nnkVJtF4mHKIAQKY-E/edit)
+
+-  Read Tips
+    - [dog bone in Fusion360](./tips/dogbone.md)
+    - [How to use Hamamatsu CNC](http://academany.fabcloud.io/fabacademy/2021/labs/kannai/site/instruction/tips/cut2d_mach3/)
+
+
 ####  safety training
 
 - read [TAKE-SPACE Large CNC Training Docs](https://docs.google.com/document/d/1HAb7XKopjKgCrtNjoOn2nsN3iMQ-zhJ3SQZYq8z9ems/edit?usp=sharing)