diff --git a/assets/fmod20221/init.lua b/assets/fmod20221/init.lua
index 48e4a7fb..b53ed31d 100644
--- a/assets/fmod20221/init.lua
+++ b/assets/fmod20221/init.lua
@@ -100,6 +100,7 @@ end
 
 --------------------------
 
+---@type table|fun(name:string, args:{instant?:boolean, volume?:number, pitch?:number, tune?:number, fine?:number, pos?:table<number,number>, param?:table}):FMOD.Studio.EventInstance?
 M.music={}
 
 ---@param v number
@@ -210,8 +211,12 @@ function M.music.getPlaying()
     return playing.event
 end
 
+local playMusic=M.music.play
+setmetatable(M.music,{__call=function(_,...) playMusic(...) end})
+
 --------------------------
 
+---@type table|fun(name:string, args:{instant?:boolean, volume?:number, pitch?:number, tune?:number, fine?:number, pos?:table<number,number>, param?:table}):FMOD.Studio.EventInstance?
 M.effect={}
 
 ---@param v number
@@ -309,6 +314,9 @@ function M.effect.stop(name,instant)
     end
 end
 
+local playEffect=M.effect.play
+setmetatable(M.effect,{__call=function(_,...) playEffect(...) end})
+
 --------------------------
 
 M.vocal={}
diff --git a/assets/scene/setting_out.lua b/assets/scene/setting_out.lua
index ffa433ae..a9579eb0 100644
--- a/assets/scene/setting_out.lua
+++ b/assets/scene/setting_out.lua
@@ -79,8 +79,10 @@ scene.widgetList={
     {name='2',type='slider',     pos={0,0},x=340, y=800,w=650, fontSize=30,text=LANG'setting_fmod_DSPBufferLength', widthLimit=260, axis={3,16,1},valueShow=function(S) return 2^S.disp() end, disp=function() return MATH.roundLog(SETTINGS.system.fmod_DSPBufferLength,2) end, code=function(v) SETTINGS.system.fmod_DSPBufferLength=2^v end},
     {name='2',type='button',     pos={0,0},x=400, y=870,w=140, h=60,fontSize=30,text=LANG'setting_apply', code=function()
         FMODLoadFunc()
-        debug.setupvalue(getBgm,1,nil)
+        FMOD.setMainVolume(SETTINGS.system.mainVol,true)
+        stopBgm()
         PROGRESS.playExteriorBGM()
+        FMOD.effect.play('beep_notice')
     end},
 
     -- Video