diff --git a/font/HarmonyOS_Sans_SC_Black.ttf b/font/HarmonyOS_Sans_SC_Black.ttf
new file mode 100644
index 0000000..824b3d4
Binary files /dev/null and b/font/HarmonyOS_Sans_SC_Black.ttf differ
diff --git a/font/HarmonyOS_Sans_SC_Bold.ttf b/font/HarmonyOS_Sans_SC_Bold.ttf
new file mode 100644
index 0000000..5c925d1
Binary files /dev/null and b/font/HarmonyOS_Sans_SC_Bold.ttf differ
diff --git a/font/HarmonyOS_Sans_SC_Light.ttf b/font/HarmonyOS_Sans_SC_Light.ttf
new file mode 100644
index 0000000..8cfbc9d
Binary files /dev/null and b/font/HarmonyOS_Sans_SC_Light.ttf differ
diff --git a/font/HarmonyOS_Sans_SC_Regular.ttf b/font/HarmonyOS_Sans_SC_Regular.ttf
new file mode 100644
index 0000000..aff150a
Binary files /dev/null and b/font/HarmonyOS_Sans_SC_Regular.ttf differ
diff --git a/font/fangzhengheiti_GBK.TTF b/font/fangzhengheiti_GBK.TTF
deleted file mode 100644
index 8a7bf04..0000000
Binary files a/font/fangzhengheiti_GBK.TTF and /dev/null differ
diff --git a/report.cls b/report.cls
index 99c7d6b..e3347f6 100644
--- a/report.cls
+++ b/report.cls
@@ -101,9 +101,21 @@
     Path=font/
 ]{HarmonyOS_Sans_Regular.ttf}
 
-\setCJKmainfont[BoldFont={方正小标宋_GBK}, ItalicFont={方正楷体_GBK}, BoldItalicFont={方正仿宋_GBK}]{方正书宋_GBK}
-\setCJKsansfont{方正黑体_GBK}
-\setCJKmonofont{方正中等线_GBK}
+\setCJKmainfont[
+  Path=font/,
+  BoldFont=fangzhengxiaobiaosong_GBK.TTF,
+  ItalicFont=fangzhengkaiti_GBK.TTF,
+  BoldItalicFont=fangzhengfangsong_GBK.TTF,
+  ]{fangzhengshusong_GBK.TTF}
+\setCJKsansfont[
+  Path=font/,
+  BoldFont=HarmonyOS_Sans_SC_Bold.ttf,
+  ItalicFont=HarmonyOS_Sans_SC_Light.ttf,
+  BoldItalicFont=HarmonyOS_Sans_SC_Black.ttf,
+]{HarmonyOS_Sans_SC_Regular.ttf}
+\setCJKmonofont[
+  Path=font/
+]{fangzhengzhongdengxian_GBK.TTF}
 
 \XeTeXlinebreaklocale "zh"
 \XeTeXlinebreakskip = 0pt plus 1pt
diff --git a/report.pdf b/report.pdf
index 6d3d930..cd79f2e 100644
Binary files a/report.pdf and b/report.pdf differ
diff --git a/report.tex b/report.tex
index ad10fef..9a59947 100644
--- a/report.tex
+++ b/report.tex
@@ -88,7 +88,7 @@
 	
 	\vspace{0.75\baselineskip} % Whitespace above the title
 	
-	{\heiti\zihao{2} 这是一个\\ 很好用的Latex模板\\} % Title
+	{\zihao{2} 这是一个\\ 很好用的Latex模板\\} % Title
 	
 	\vspace{0.75\baselineskip} % Whitespace below the title