diff --git a/font/huangcao.ttf b/font/huangcao.ttf
deleted file mode 100644
index 8f08e021d..000000000
Binary files a/font/huangcao.ttf and /dev/null differ
diff --git a/font/huangcao.woff2 b/font/huangcao.woff2
new file mode 100644
index 000000000..18d1ed987
Binary files /dev/null and b/font/huangcao.woff2 differ
diff --git a/font/shousha.ttf b/font/shousha.ttf
deleted file mode 100644
index fe8ea1b0a..000000000
Binary files a/font/shousha.ttf and /dev/null differ
diff --git a/font/shousha.woff2 b/font/shousha.woff2
new file mode 100644
index 000000000..018f25661
Binary files /dev/null and b/font/shousha.woff2 differ
diff --git a/font/suits.ttf b/font/suits.ttf
deleted file mode 100644
index b87937b60..000000000
Binary files a/font/suits.ttf and /dev/null differ
diff --git a/font/suits.woff2 b/font/suits.woff2
new file mode 100644
index 000000000..f1097cdf5
Binary files /dev/null and b/font/suits.woff2 differ
diff --git a/font/xiaozhuan.ttf b/font/xiaozhuan.ttf
deleted file mode 100644
index 33eb29f71..000000000
Binary files a/font/xiaozhuan.ttf and /dev/null differ
diff --git a/font/xiaozhuan.woff2 b/font/xiaozhuan.woff2
new file mode 100644
index 000000000..a7b92a61a
Binary files /dev/null and b/font/xiaozhuan.woff2 differ
diff --git a/font/xingkai.woff2 b/font/xingkai.woff2
new file mode 100644
index 000000000..1120aac6a
Binary files /dev/null and b/font/xingkai.woff2 differ
diff --git a/font/xinwei.ttf b/font/xinwei.ttf
deleted file mode 100644
index 013ca4b25..000000000
Binary files a/font/xinwei.ttf and /dev/null differ
diff --git a/font/xingkai.ttf b/font/xinwei.woff2
similarity index 50%
rename from font/xingkai.ttf
rename to font/xinwei.woff2
index 6ab8be042..51e1122db 100644
Binary files a/font/xingkai.ttf and b/font/xinwei.woff2 differ
diff --git a/font/yuanli.ttf b/font/yuanli.ttf
deleted file mode 100644
index bca33e79e..000000000
Binary files a/font/yuanli.ttf and /dev/null differ
diff --git a/font/yuanli.woff2 b/font/yuanli.woff2
new file mode 100644
index 000000000..70e451a2e
Binary files /dev/null and b/font/yuanli.woff2 differ
diff --git a/game/game.js b/game/game.js
index f1969f2a4..5864e9a3a 100644
--- a/game/game.js
+++ b/game/game.js
@@ -7813,10 +7813,10 @@
 							appearenceConfig.identity_font.item[value]=font;
 							appearenceConfig.cardtext_font.item[value]=font;
 							appearenceConfig.global_font.item[value]=font;
-							fontSheet.insertRule(`@font-face {font-family: '${value}'; src: local('${font}'), url('${lib.assetURL}font/${value}.ttf');}`,0);
-							if(suitsFont) fontSheet.insertRule(`@font-face {font-family: '${value}'; src: local('${font}'), url('${lib.assetURL}font/suits.ttf');}`,0);
+							fontSheet.insertRule(`@font-face {font-family: '${value}'; src: local('${font}'), url('${lib.assetURL}font/${value}.woff2');}`,0);
+							if(suitsFont) fontSheet.insertRule(`@font-face {font-family: '${value}'; src: local('${font}'), url('${lib.assetURL}font/suits.woff2');}`,0);
 						});
-						if(suitsFont) fontSheet.insertRule(`@font-face {font-family: 'Suits'; src: local('Noname Suit'), url('${lib.assetURL}font/suits.ttf');}`,0);
+						if(suitsFont) fontSheet.insertRule(`@font-face {font-family: 'Suits'; src: local('Noname Suit'), url('${lib.assetURL}font/suits.woff2');}`,0);
 						appearenceConfig.cardtext_font.item.default='默认';
 						appearenceConfig.global_font.item.default='默认';
 					}
@@ -40148,11 +40148,11 @@
 											zip.load(data);
 											var images=[],audios=[],fonts=[],directories={},directorylist=[];
 											for(var i in zip.files){
-												var ext=i.slice(i.lastIndexOf('.')+1);
+												var ext=i.slice(i.lastIndexOf('.')+1).toLowerCase();
 												if(i.indexOf('audio/')==0&&(ext=='mp3'||ext=='ogg')){
 													audios.push(i);
 												}
-												else if(i.indexOf('font/')==0&&ext=='ttf'){
+												else if(i.indexOf('font/')==0&&ext=='woff2'){
 													fonts.push(i);
 												}
 												else if(i.indexOf('image/')==0&&(ext=='jpg'||ext=='png')){