diff --git a/docs/hierarchy.md b/docs/hierarchy.md
index dbb2c6c1..a4097221 100644
--- a/docs/hierarchy.md
+++ b/docs/hierarchy.md
@@ -1,6 +1,7 @@
 # Hierarchy
 
-![](../docs/images/hierarchy.png)
+![](../docs/images/hierarchy.png) 
+**the image will be changed**
 
 ### Vision