diff --git a/zh-cn/yaml-cn.html.markdown b/zh-cn/yaml-cn.html.markdown
index 7ac9bc06..cfa22dfb 100644
--- a/zh-cn/yaml-cn.html.markdown
+++ b/zh-cn/yaml-cn.html.markdown
@@ -184,4 +184,5 @@ set2:
### 更多资源
+ [YAML official website](http://yaml.org/)
++ [Online YAML Converter](http://yamlonline.com)
+ [Online YAML Validator](http://codebeautify.org/yaml-validator)