diff --git a/elegantbook-cn.tex b/elegantbook-cn.tex
index 251c7d3..a26e3b8 100644
--- a/elegantbook-cn.tex
+++ b/elegantbook-cn.tex
@@ -1,4 +1,4 @@
-\documentclass[lang=cn,10pt,founder]{elegantbook}
+\documentclass[lang=cn,10pt]{elegantbook}
 
 \title{ElegantBook：优美的 \LaTeX{} 书籍模板}
 \subtitle{Elegant\LaTeX{} 经典之作}