diff -ru a/_build/latex/learning-limesurvey.tex b/_build/latex/learning-limesurvey.tex
--- a/_build/latex/learning-limesurvey.tex	2020-06-03 14:16:40.392466902 +0800
+++ b/_build/latex/learning-limesurvey.tex	2020-06-03 14:15:09.574274950 +0800
@@ -64,7 +64,7 @@
 \release{4.0}
 \author{依瑪貓, 智新資通}
 \newcommand{\sphinxlogo}{\vbox{}}
-\renewcommand{\releasename}{發佈}
+\renewcommand{\releasename}{版本}
 \makeindex
 \begin{document}