diff --git a/src/assets/base.css b/src/assets/base.css
index 18e8cf0ccedaaf60f7653be727f45287668a196e..7a28f6d6456a32801c78a86df46177843d16e039 100644
--- a/src/assets/base.css
+++ b/src/assets/base.css
@@ -1,6 +1,6 @@
 @font-face {
   font-family: 'HarmonyOS_Sans_SC_Regular';
-  src: url('./fonts/HarmonyOS_Sans_SC_Regular.ttf');
+  src: url('./fonts/HarmonyOS_Sans_SC_Regular.woff2');
   font-weight: normal;
   font-style: normal;
 }
diff --git a/src/assets/fonts/HarmonyOS_Sans_SC_Medium.ttf b/src/assets/fonts/HarmonyOS_Sans_SC_Medium.ttf
deleted file mode 100644
index 6d8eab7f749328780ec0843ac557cfbf36e5e1e6..0000000000000000000000000000000000000000
Binary files a/src/assets/fonts/HarmonyOS_Sans_SC_Medium.ttf and /dev/null differ
diff --git a/src/assets/fonts/HarmonyOS_Sans_SC_Regular.ttf b/src/assets/fonts/HarmonyOS_Sans_SC_Regular.woff2
old mode 100755
new mode 100644
similarity index 30%
rename from src/assets/fonts/HarmonyOS_Sans_SC_Regular.ttf
rename to src/assets/fonts/HarmonyOS_Sans_SC_Regular.woff2
index aff150a137831c29d4d3cba994ac1b8e3a9940fa..7316e76af047fa9bdd6920c341b343a6e705bb40
Binary files a/src/assets/fonts/HarmonyOS_Sans_SC_Regular.ttf and b/src/assets/fonts/HarmonyOS_Sans_SC_Regular.woff2 differ