diff --git a/static/css/guess.css b/static/css/guess.css
index cb09f05..ca1f07a 100644
--- a/static/css/guess.css
+++ b/static/css/guess.css
@@ -2,6 +2,7 @@
   margin: 0;
   padding: 0;
   box-sizing: border-box;
+  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
 }
 :root {
   --base-height: 500px;
diff --git a/static/css/guess.less b/static/css/guess.less
index 6d97d04..4904968 100644
--- a/static/css/guess.less
+++ b/static/css/guess.less
@@ -2,6 +2,7 @@
     margin: 0;
     padding: 0;
     box-sizing: border-box;
+    font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
 }
 
 :root {
diff --git a/static/css/index.css b/static/css/index.css
index 48deff5..dbf47ff 100644
--- a/static/css/index.css
+++ b/static/css/index.css
@@ -2,6 +2,7 @@
   margin: 0;
   padding: 0;
   box-sizing: border-box;
+  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
 }
 .content .flexflex {
   display: flex;
diff --git a/static/css/index.less b/static/css/index.less
index 56846cc..109297c 100644
--- a/static/css/index.less
+++ b/static/css/index.less
@@ -2,6 +2,7 @@
     margin: 0;
     padding: 0;
     box-sizing: border-box;
+    font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
 }
 
 .content {
diff --git a/static/css/song-request-station.css b/static/css/song-request-station.css
index 028827a..2ed0c31 100644
--- a/static/css/song-request-station.css
+++ b/static/css/song-request-station.css
@@ -2,6 +2,7 @@
   margin: 0;
   padding: 0;
   box-sizing: border-box;
+  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
 }
 .container {
   width: 100%;
diff --git a/static/css/song-request-station.less b/static/css/song-request-station.less
index 2d2eb39..4883ed7 100644
--- a/static/css/song-request-station.less
+++ b/static/css/song-request-station.less
@@ -2,6 +2,7 @@
     margin: 0;
     padding: 0;
     box-sizing: border-box;
+    font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
 }
 
 .container {