diff --git a/bithesis.dtx b/bithesis.dtx
index d510b85b..1625e698 100644
--- a/bithesis.dtx
+++ b/bithesis.dtx
@@ -216,6 +216,7 @@
 %    \begin{macrocode}
 \cs_new:Npn \@@_if_thesis_int_type:nTF #1#2#3 {\int_compare:nNnTF {\g_@@_thesis_type_int} = {#1} {#2} {#3}}
 \cs_new:Npn \@@_if_thesis_int_type:nT #1#2 {\@@_if_thesis_int_type:nTF {#1} {#2} {}}
+\cs_new:Npn \__bithesis_if_thesis_int_type:nF #1#2 {\__bithesis_if_thesis_int_type:nTF {#1} {} {#2}}
 %    \end{macrocode}
 % \end{macro}
 
@@ -2694,13 +2695,16 @@
       }
 
       % 添加目录书签
-      \currentpdfbookmark{\c__bithesis_label_toc_tl}{ch:toc}
+      \__bithesis_if_thesis_int_type:nF {3} {
+        \currentpdfbookmark{\c__bithesis_label_toc_tl}{ch:toc}
+      }
+
       % 制作目录
       \tableofcontents
 
       % 在本科生全英文模板中，添加「目录」本身到目录中。
-      \@@_if_thesis_int_type:nT {3} {
-        \addcontentsline{toc}{chapter}{\c_@@_label_toc_en_tl}
+      \__bithesis_if_thesis_int_type:nT {3} {
+        \addcontentsline{toc}{chapter}{\c__bithesis_label_toc_en_tl}
       }
 
       % 单独成页
diff --git a/templates/undergraduate-thesis-en/main.tex b/templates/undergraduate-thesis-en/main.tex
index 43d43419..04865622 100644
--- a/templates/undergraduate-thesis-en/main.tex
+++ b/templates/undergraduate-thesis-en/main.tex
@@ -44,9 +44,10 @@
     % 想要删除某项封面信息，直接删除该项即可。
     % 想要让某项封面信息留空（但是保留下划线），请传入空白符组成的字符串，如"{~}"。
     % 如需要换行，则用 “\\” 符号分割。
+    title = 你的论文标题（中文）,
     titleEn = Your Thesis Title,
     school = School of Mechanical Engineering,
-    major = Bechelor of Science in Mechanical Engineering,
+    major = Bachelor of Science in Mechanical Engineering,
     author = Feng Kaiyu,
     studentId = 11xxxxxxxx,
     supervisor = Alex Zhang,