diff --git a/.gitignore b/.gitignore
index 252ad2a..af14e8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 _book/
 *.swp
 *.edx
+.DS_Store
diff --git a/SUMMARY.md b/SUMMARY.md
index 1270379..78b5d79 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -79,5 +79,5 @@
    * [Nginx](appendix_repo/nginx.md)
    * [WordPress](appendix_repo/wordpress.md)
    * [Node.js](appendix_repo/nodejs.md)
-* [附录三：资源链接](appendix_resources/README.md)
+* [附录三：有用的资源](appendix_resources/README.md)