diff --git a/tex_template/book_utf8.tex b/tex_template/book_utf8.tex
index c4bf8d85..1ed3c105 100644
--- a/tex_template/book_utf8.tex
+++ b/tex_template/book_utf8.tex
@@ -59,7 +59,7 @@
 \titleformat{\chapter}{\centering\huge}{第\thechapter{}章}{1em}{\textbf}
 
 % xeCJK设置
-\usepackage[slantfont, boldfont, CJKaddspaces]{xeCJK}
+\usepackage[slantfont, boldfont, CJKspace]{xeCJK}
 
 % view the font list through the cmd "fc-list :lang=en"
 \setmainfont{Times New Roman}                               % for normal and italic en
diff --git a/tex_template/ppt_utf8.tex b/tex_template/ppt_utf8.tex
index f0293770..157e3ab5 100644
--- a/tex_template/ppt_utf8.tex
+++ b/tex_template/ppt_utf8.tex
@@ -40,7 +40,7 @@
          keywordstyle=\color{blue}\tt\tiny }
 
 % xeCJK设置
-\usepackage[slantfont, boldfont, CJKaddspaces]{xeCJK}
+\usepackage[slantfont, boldfont, CJKspace]{xeCJK}
 
 % view the font list through the cmd "fc-list :lang=en"
 \setmainfont{Times New Roman}                               % for normal and italic en