diff --git a/docs/development/01designprocess.md b/docs/development/01designprocess.md
index 3a8d41e8ee31c38bd19d2a7aea7f7095021b1d09..af2a001cc86e0fdeaf62b629a303b0fd3b0f1b88 100644
--- a/docs/development/01designprocess.md
+++ b/docs/development/01designprocess.md
@@ -9,6 +9,8 @@
 
 ![PROCESS](../images/process/P23.jpg){ width=1000 }
 
+![PROCESS](../images/process/P21.jpg){ width=1000 }
+
 ![PROCESS](../images/process/P4.jpg){ width=1000 }
 
 ![PROCESS](../images/process/Untitled-1%20copy5.jpg){ width=1000 }