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