diff --git a/paper/latex/chapters/cover.tex b/paper/latex/chapters/cover.tex
index b8f2e4a..b6d9af6 100644
--- a/paper/latex/chapters/cover.tex
+++ b/paper/latex/chapters/cover.tex
@@ -12,25 +12,25 @@
     \vspace{2.5cm}
     
     \begin{flushleft}
-        {{\CJKfamily{zhkai} \zihao{-3} \qquad\qquad\qquad 课题名称}\quad{\zihao{-4}\dlmu[7.5cm]{基于文档驱动的自适应编码大模型微调框架}}\par}
+        {{\CJKfamily{zhkai} \zihao{-2} \hspace{4.2em}课题名称}\quad{\zihao{-4}\dlmu[7.5cm]{\thesistitle}}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-3} \qquad\qquad\qquad 学\qquad 院}\quad\dlmu[7.5cm]{\department}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学\qquad 院}\quad\dlmu[7.5cm]{\department}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-3} \qquad\qquad\qquad 专\qquad 业}\quad\dlmu[7.5cm]{\major}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}专\qquad 业}\quad\dlmu[7.5cm]{\major}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-3} \qquad\qquad\qquad 班级名称}\quad\dlmu[7.5cm]{\classname}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}班级名称}\quad\dlmu[7.5cm]{\classname}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-3} \qquad\qquad\qquad 学生姓名}\quad\dlmu[7.5cm]{\studentname}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学生姓名}\quad\dlmu[7.5cm]{\studentname}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-3} \qquad\qquad\qquad 学\qquad 号}\quad\dlmu[7.5cm]{\studentid}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}学\qquad 号}\quad\dlmu[7.5cm]{\studentid}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-3} \qquad\qquad\qquad 指导老师}\quad\dlmu[7.5cm]{\adviser}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}指导老师}\quad\dlmu[7.5cm]{\adviser}\par}
         \vspace{0.5cm}
-        {{\CJKfamily{zhkai}\zihao{-3} \qquad\qquad\qquad 完成日期}\quad\dlmu[7.5cm]{\number\year 年\number\month 月\number\day 日}\par}
+        {{\CJKfamily{zhkai}\zihao{-2} \hspace{4.2em}完成日期}\quad\dlmu[7.5cm]{\number\year 年\number\month 月\number\day 日}\par}
     \end{flushleft}
     
     \vspace{4cm}
     
-    {\CJKfamily{zhkai} \zihao{3} 教务处制}
+    {\CJKfamily{zhkai} \zihao{3} 教\hspace{0.5em}务\hspace{0.5em}处\hspace{0.5em}制}
     
 \end{titlepage}
\ No newline at end of file