diff --git a/_config.yml b/_config.yml
index 702166b..c1ef83e 100644
--- a/_config.yml
+++ b/_config.yml
@@ -145,6 +145,7 @@ sitemap:
   rel: false
   tags: true
   categories: true
+  pretty_atom_file: atom.xsl
 
 # hexo-safego安全跳转插件
 # see https://blog.liushen.fun/posts/1dfd1f41/
diff --git a/source/atom.xsl b/themes/butterfly/source/atom.xsl
similarity index 100%
rename from source/atom.xsl
rename to themes/butterfly/source/atom.xsl