diff --git a/posts/gitblog/install.md b/posts/gitblog/install.md
index 0fff4f7..b0fcb4e 100644
--- a/posts/gitblog/install.md
+++ b/posts/gitblog/install.md
@@ -89,7 +89,7 @@ server {
 
 ## 权限问题 ##
 
-确保`posts`拥有读权限  
+确保`blog`拥有读权限  
 确保`app/cache`和`app/logs`目录的写权限  
 
 假如运行php-fpm的用户名为apache：