diff --git a/docs/Instruction/week04.md b/docs/Instruction/week04.md
index 979ad05a46572afafaa292a0c1593e92b3b13bed..0f27f1949a300528ff2ef494044fb11b27db6fc1 100644
--- a/docs/Instruction/week04.md
+++ b/docs/Instruction/week04.md
@@ -177,7 +177,7 @@ Digikey|SwitchScience|Akizuki|
 ### Todo
 - Mill **in-circuit programmer** and **Adapter board** for AVR-1
 
-in-circuit programmer|Adapter board|Target Board (week06)</br>Pre-session
+in-circuit programmer</br>(This week)|Adapter board</br>(This week)|Target Board</br> (week06/Pre-session)
 :--:|:---:|:--:
 ![](./images/week04/hello.D11C.serial.5V.1.1.png){width=500}</br>hello.D11C.serial.5V.1.1|![](./images/week04/hello.serial-UPDI.3.png){width=250}</br>serial-UPDI.3|![](./images/week04/hello.t3216.echo.png){width=500}</br>hello.t3216