From 06d1dbd9acf5b3f9df96157675df3f7d7921c7cf Mon Sep 17 00:00:00 2001
From: Unknown <houpeixin@yeah.net>
Date: Sun, 28 Oct 2018 11:10:34 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=AD=E6=96=87=E6=89=89=E9=A1=B5=E6=8C=89?=
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---
 tongjithesis.cls | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tongjithesis.cls b/tongjithesis.cls
index d99409e..58fa8dd 100644
--- a/tongjithesis.cls
+++ b/tongjithesis.cls
@@ -747,7 +747,11 @@
               & \tongji@cassosupervisor\\
             \fi
           \else
-            \setlength{\tongji@title@width}{5em}
+            \ifx\tongji@cassosupervisor\@empty
+              \setlength{\tongji@title@width}{4em}
+            \else
+              \setlength{\tongji@title@width}{5em}
+            \fi                        
             \ifxetex % todo: ugly codes
               \begin{tabular}{p{\tongji@title@width}@{}c@{\extracolsep{8pt}}p{7cm}l}
             \else
@@ -769,8 +773,7 @@
               \tongji@put@title{\tongji@cassosupertitle}   & \tongji@title@sep 
               & \tongji@cassosupervisor\\
             \fi
-          \fi            
-              
+          \fi               
           \end{tabular}
       \end{center}}
     }