diff --git a/source/css/_plugins/index.styl b/source/css/_plugins/index.styl
index 9ffcf58..65f6466 100644
--- a/source/css/_plugins/index.styl
+++ b/source/css/_plugins/index.styl
@@ -16,6 +16,8 @@ if hexo-config('plugins.copycode.enable')
 if hexo-config('plugins.tianli_gpt.enable')
   @import 'tianli_gpt'
 
+if hexo-config('plugins.katex.enable')
+  @import 'katex'
 
 // 评论
 if hexo-config('comments.service') == 'beaudar'
diff --git a/source/css/_plugins/katex.styl b/source/css/_plugins/katex.styl
new file mode 100644
index 0000000..b8e6837
--- /dev/null
+++ b/source/css/_plugins/katex.styl
@@ -0,0 +1,3 @@
+.md-text p.katex-block
+  overflow: auto
+  scrollbar(0, 0)
\ No newline at end of file