diff --git a/jlucswthesis.cls b/jlucswthesis.cls
index 07ee4f1..10c14f3 100644
--- a/jlucswthesis.cls
+++ b/jlucswthesis.cls
@@ -412,7 +412,7 @@
   \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 
+  \else
   \ifnocover
    \else
 %%buildin coverpage
@@ -438,7 +438,7 @@
 \centerline{\songti\normalsize{\@institute}}
 \centerline{\songti\normalsize{\@date}}
 \end{titlepage}
-
+\fi 
 \fi
 }
 %%摘要分中英文页，而且有两者排版方式：