diff --git a/doc/README_CH.md b/doc/README_CH.md
index 44b7643..b2bc5e9 100644
--- a/doc/README_CH.md
+++ b/doc/README_CH.md
@@ -1,3 +1,7 @@
+<a href="http://liriliri.github.io/eruda/" target="_blank">
+    <img src="http://7xn2zy.com1.z0.glb.clouddn.com/github_eruda2.jpg">
+</a>
+
 # Eruda
 
 [![NPM version][npm-image]][npm-url]