diff --git a/source/_posts/demo/Hexo-Built-In-Tag-Helpers.md b/source/_posts/demo/Hexo-Built-In-Tag-Helpers.md
index bb7abcb..3f92497 100644
--- a/source/_posts/demo/Hexo-Built-In-Tag-Helpers.md
+++ b/source/_posts/demo/Hexo-Built-In-Tag-Helpers.md
@@ -204,7 +204,7 @@ Inserts an image with specified size.
 {% img [class names] /path/to/image [width] [height] [title text [alt text]] %}
 ```
 
-{% img /gallery/thumbnails/vector_landscape_1.svg 100% 100% '"Vector Landscape" "Vector Landscape"' %}
+{% img /gallery/covers/vector_landscape_1.svg 100% 100% '"Vector Landscape" "Vector Landscape"' %}
 
 ## Link
 
diff --git a/source/_posts/en/Configuring-Theme.md b/source/_posts/en/Configuring-Theme.md
index 28a1fc2..dd3637d 100644
--- a/source/_posts/en/Configuring-Theme.md
+++ b/source/_posts/en/Configuring-Theme.md
@@ -306,7 +306,7 @@ Similarly, you may set the thumbnail of your post in the front-matter as well:
 
 {% codeblock post.md lang:yaml %}
 title: Getting Started with Icarus
-thumbnail: /gallery/thumbnails/thumbnail.jpg
+thumbnail: /gallery/covers/thumbnail.jpg
 ---
 Post content...
 {% endcodeblock %}
diff --git a/source/_posts/zh-CN/Configuring-Theme.md b/source/_posts/zh-CN/Configuring-Theme.md
index 7d34a31..5bf4b43 100644
--- a/source/_posts/zh-CN/Configuring-Theme.md
+++ b/source/_posts/zh-CN/Configuring-Theme.md
@@ -308,7 +308,7 @@ Post content...
 
 {% codeblock post.md lang:yaml %}
 title: Icarus快速上手
-thumbnail: /gallery/thumbnails/thumbnail.jpg
+thumbnail: /gallery/covers/thumbnail.jpg
 ---
 Post content...
 {% endcodeblock %}