diff --git a/main.lua b/main.lua
index 46225501..0d86fefe 100644
--- a/main.lua
+++ b/main.lua
@@ -317,13 +317,13 @@ VOC.init{
 LANG.init('zh',
     {
         zh=require'parts.language.lang_zh',
-        zh2=require'parts.language.lang_zh2',
+        zh_full=require'parts.language.lang_zh_full',
         en=require'parts.language.lang_en',
         fr=require'parts.language.lang_fr',
         es=require'parts.language.lang_es',
         pt=require'parts.language.lang_pt',
-        grass=require'parts.language.lang_zh3',
-        yygq=require'parts.language.lang_yygq',
+        zh_grass=require'parts.language.lang_zh_grass',
+        zh_yygq=require'parts.language.lang_yygq',
         symbol=require'parts.language.lang_symbol',
         --1. Add language file to LANG folder;
         --2. Require it;
diff --git a/parts/language/lang_yygq.lua b/parts/language/lang_yygq.lua
index aaa7972c..a2cd9a5b 100644
--- a/parts/language/lang_yygq.lua
+++ b/parts/language/lang_yygq.lua
@@ -1,4 +1,4 @@
-return{
+return{fallback='zh',
     loadText={
         loadSFX="音效",
         loadSample="乐器",
diff --git a/parts/language/lang_zh2.lua b/parts/language/lang_zh_full.lua
similarity index 100%
rename from parts/language/lang_zh2.lua
rename to parts/language/lang_zh_full.lua
diff --git a/parts/language/lang_zh3.lua b/parts/language/lang_zh_grass.lua
similarity index 100%
rename from parts/language/lang_zh3.lua
rename to parts/language/lang_zh_grass.lua
diff --git a/parts/scenes/lang.lua b/parts/scenes/lang.lua
index 38097a79..e856a756 100644
--- a/parts/scenes/lang.lua
+++ b/parts/scenes/lang.lua
@@ -1,13 +1,13 @@
 local langList={
     zh="中文",
-    zh2="全中文",
+    zh_full="全中文",
     en="English",
     fr="Français",
     es="Español",
     pt="Português",
 
-    grass="机翻",
-    yygq="就这?",
+    zh_grass="机翻",
+    zh_yygq="就这?",
     symbol="?????",
 }
 
@@ -25,15 +25,15 @@ local function _setLang(lid)
     collectgarbage()
 end
 scene.widgetList={
-    WIDGET.newButton{x=200,y=100,w=200,h=120,fText=langList.zh,    color='R', font=35,code=function()_setLang('zh')end},
-    WIDGET.newButton{x=420,y=100,w=200,h=120,fText=langList.zh2,   color='dR',font=35,code=function()_setLang('zh2')end},
-    WIDGET.newButton{x=640,y=100,w=200,h=120,fText=langList.en,    color='N', font=35,code=function()_setLang('en')end},
-    WIDGET.newButton{x=860,y=100,w=200,h=120,fText=langList.fr,    color='lW',font=35,code=function()_setLang('fr')end},
-    WIDGET.newButton{x=1080,y=100,w=200,h=120,fText=langList.es,   color='O', font=35,code=function()_setLang('es')end},
-    WIDGET.newButton{x=200,y=250,w=200,h=120,fText=langList.pt,    color='Y', font=35,code=function()_setLang('pt')end},
-    WIDGET.newButton{x=200,y=550,w=200,h=120,fText=langList.grass, color='lG',font=35,code=function()_setLang('grass')end},
-    WIDGET.newButton{x=420,y=550,w=200,h=120,fText=langList.yygq,  color='D', font=35,code=function()_setLang('yygq')end},
-    WIDGET.newButton{x=640,y=550,w=200,h=120,fText=langList.symbol,color='dH',font=35,code=function()_setLang('symbol')end},
+    WIDGET.newButton{x=200,y=100,w=200,h=120,fText=langList.zh,      color='R', code=function()_setLang('zh')end},
+    WIDGET.newButton{x=420,y=100,w=200,h=120,fText=langList.zh_full, color='dR',code=function()_setLang('zh_full')end},
+    WIDGET.newButton{x=640,y=100,w=200,h=120,fText=langList.en,      color='N', code=function()_setLang('en')end},
+    WIDGET.newButton{x=860,y=100,w=200,h=120,fText=langList.fr,      color='lW',code=function()_setLang('fr')end},
+    WIDGET.newButton{x=1080,y=100,w=200,h=120,fText=langList.es,     color='O', code=function()_setLang('es')end},
+    WIDGET.newButton{x=200,y=250,w=200,h=120,fText=langList.pt,      color='Y', code=function()_setLang('pt')end},
+    WIDGET.newButton{x=200,y=550,w=200,h=120,fText=langList.zh_grass,color='lG',code=function()_setLang('zh_grass')end},
+    WIDGET.newButton{x=420,y=550,w=200,h=120,fText=langList.zh_yygq, color='D', code=function()_setLang('zh_yygq')end},
+    WIDGET.newButton{x=640,y=550,w=200,h=120,fText=langList.symbol,  color='dH',code=function()_setLang('symbol')end},
     WIDGET.newButton{name="back",x=1140,y=640,w=170,h=80,font=60,fText=CHAR.icon.back,code=backScene},
 }