diff --git a/spine.tex b/spine.tex
index 900610b..148a5a7 100644
--- a/spine.tex
+++ b/spine.tex
@@ -32,8 +32,8 @@
 	\bfseries\linespread{1}\selectfont
 	\vspace*{\vertmargin}\par
 	% 标题、年份和学号。
-	测试文档\par\vfill
-	\rotatebox{-90}{2018}\par\vfill\rotatebox{-90}{0123456789}\par
+	基于深度强化学习的卫星资源分配研究\par\vfill
+	\rotatebox{-90}{2018}\par\vfill\rotatebox{-90}{2101212985}\par
 	\vspace*{\vertmargin}\par
 \end{minipage}
 \hspace{\colpad}
diff --git a/thesis.tex b/thesis.tex
index dc4275f..1bfcad3 100644
--- a/thesis.tex
+++ b/thesis.tex
@@ -33,6 +33,7 @@
 
 % 对于 linespread 值的计算过程有兴趣的同学可以参考 pkuthss.cls。
 \renewcommand*{\bibfont}{\zihao{5}\linespread{1.27}\selectfont}
+\renewcommand*{\mentorlines}{1}
 % 按学校要求设定参考文献列表的段间距。
 \setlength{\bibitemsep}{3bp}
 
@@ -50,10 +51,11 @@
 	studentid = {2101212985}, school = {电子学院},
 	cmajor = {通信与信息系统}, emajor = {Communication and Information Systems},
 	direction = {卫星与无线通信系统}, mentorlines = {2},
-	cmentor = {刘爱民},
+	cmentor = {刘爱民 副教授},
 	ementor = {Liu Aimin},
 	ckeywords = {卫星通信, 动态资源分配, 跳波束, 深度强化学习},
 	ekeywords = {Satellite Communication，Dynamic Resourcen Allocation，Beam Hopping，Deep Reinforcement Learning},
+	mentorlines = {1},
 	degreetype = {1},
 	% 以下两项无双盲评审需求的用户可保持原状。
 	% 注意 discipline/major 分别指一/二级学科。