diff --git a/page/graduate/master/cs/cover-chn.tex b/page/graduate/master/cs/cover-chn.tex
index 67f12875..420eeb32 100644
--- a/page/graduate/master/cs/cover-chn.tex
+++ b/page/graduate/master/cs/cover-chn.tex
@@ -54,7 +54,7 @@
         {%
             作者姓名    & \uline{\hfill \StudentName \hfill} \\
             指导教师    & \uline{\hfill \AdvisorName \hfill} \\
-            ~           & \uline{\hfill \AdvisorName \hfill} \\
+            ~           & \uline{\hfill \ColaboratorName \hfill} \\
             学科(专业)  &  \uline{\hfill \Major \hfill} \\
             所在学院    &  \uline{\hfill \Department \hfill} \\
             递交日期    & \uline{\hfill}
diff --git a/page/graduate/master/cs/cover-eng.tex b/page/graduate/master/cs/cover-eng.tex
index d079f445..6d1a3ecd 100644
--- a/page/graduate/master/cs/cover-eng.tex
+++ b/page/graduate/master/cs/cover-eng.tex
@@ -44,7 +44,7 @@
         {%
             Author:         & \uline{\hfill \StudentName \hfill} \\
             Supervisor:     & \uline{\hfill \AdvisorName \hfill} \\
-            ~               & \uline{\hfill \AdvisorName \hfill} \\
+            ~               & \uline{\hfill \ColaboratorName \hfill} \\
             Subject:        & \uline{\hfill \Major \hfill} \\
             College:        & \uline{\hfill \Department \hfill} \\
             Submitted Date: & \uline{\hfill}