diff --git a/.gitignore b/.gitignore
index ae2249e7..ff329bb0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ _site
 Gemfile.lock
 .idea
 .jekyll-cache
+/opensearch-docs-cn.iml
diff --git a/index.md b/index.md
index b7c29db8..ba5a7dae 100755
--- a/index.md
+++ b/index.md
@@ -15,7 +15,7 @@ This site contains the technical documentation for [OpenSearch](https://opensear
 
 ---
 
-## Why use OpenSearch?
+## 为什么使用 OpenSearch?
 
 OpenSearch is well-suited to the following use cases: