diff --git a/jlucswthesis.cls b/jlucswthesis.cls
index 4ce0cda..07ee4f1 100644
--- a/jlucswthesis.cls
+++ b/jlucswthesis.cls
@@ -23,10 +23,12 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \newif\ifmasterdegree\masterdegreefalse %默认为doctor
 \newif\ifpdfcover\pdfcoverfalse
+\newif\ifnocover\nocoverfalse
 \newif\ifchapterx\chapterxfalse
 
 \DeclareOption{master}{\masterdegreetrue}
 \DeclareOption{pdfcover}{\pdfcovertrue} %using pdfcover,TOdo
+\DeclareOption{nocover}{\nocovertrue}
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{book}}
 \ProcessOptions\relax %revised by Quansheng Guan \ProcessOptions
 \LoadClass[12pt,a4paper,openany]{book}
@@ -377,11 +379,14 @@
 \renewcommand\mainmatter{%
  \@mainmattertrue
   \chapterxfalse % 改变页眉标题方式
+  \ifnocover
+  \else
   \ifodd \arabic{page} % 目录后如果是奇数页结尾，则插入一个无页码空白页
    \clearpage
    \pagestyle{empty}
    \mbox{} %空白占位符
   \fi
+  \fi
   \clearpage
   \pagenumbering{arabic}
 
@@ -407,6 +412,8 @@
   \ifpdfcover
 %%coverpage from pdf file
         \includepdf[pages=-]{thesis_cover.pdf}%pdf文件路径为主文件tex或lyx的当前目录
+  \fi 
+  \ifnocover
    \else
 %%buildin coverpage
 \begin{titlepage}