diff --git a/YNUthesis.dtx b/YNUthesis.dtx
index b034baa..3b97a9e 100644
--- a/YNUthesis.dtx
+++ b/YNUthesis.dtx
@@ -156,7 +156,7 @@ Copyright (C) 2023 by Rui-Zhi Li <liruizhi0871@gmail.com>
 \EnableCrossrefs
 \CodelineIndex
 \RecordChanges
-\DisableImplementation
+%^^A \DisableImplementation
 \begin{document}
   \DocInput{\jobname.dtx}
 \end{document}
diff --git a/build.sh b/build.sh
index 8c168a6..afa59be 100644
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
 rm -rf *.ins *.aux *.glo *.hd *.idx *.log *.out *.toc
 xetex YNUthesis.dtx
-# xelatex YNUthesis.dtx
+xelatex YNUthesis.dtx
 latexmk
\ No newline at end of file