diff --git a/README.md b/README.md
index 20b4c0fc833e435bdf51b1a4f8a1fad27112618d..ce62f9bd148300a91bec26bb15ed26d87834f9cc 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,10 @@ Each parts can be used independetly for users' needs.
 
 
 ## Authors
-![CoLo Structure](CoLo Structure.jpg?raw=true)
-### Experiment trial in CoLo-PE
 
 **Shengkang Chen**
+
+
+## Graph
+![CoLo Structure](CoLo Structure.jpg?raw=true)
+### CoLo Structure