diff --git a/README.md b/README.md
index b6205387..573966fd 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <div align="center">
-  <a href="https://iris-go.com"><img src="https://iris-go.com/images/logo.png" alt="iris-go.com logo" height="160"></a>
+  <a href="https://iris-go.com"><img src="https://iris-go.com/images/logo-sm.png" alt="iris-go.com logo" height="160"></a>
 
   # Iris Web Framework <a href="README_ZH.md"><img width="20px" src="https://iris-go.com/images/flag-china.svg?v=10" /></a> <a href="README_GR.md"><img width="20px" src="https://iris-go.com/images/flag-greece.svg?v=10" /></a> <a href="README_ES.md"><img width="20px" src="https://iris-go.com/images/flag-spain.png" /></a> <a href="README_KO.md"><img width="20px" src="https://iris-go.com/images/flag-south-korea.svg" /></a> <a href="README_FA.md"><img width="20px" src="https://iris-go.com/images/flag-iran.svg" /></a>