diff --git a/Zframework/languages.lua b/Zframework/languages.lua
index 35ecf827..95b7ee56 100644
--- a/Zframework/languages.lua
+++ b/Zframework/languages.lua
@@ -34,11 +34,13 @@ function LANG.init(langList,publicText)--Attention, calling this will destory al
 	LANG.init,LANG.setLangList,LANG.setPublicText=nil
 
 	function LANG.set(l)
-		text=langList[l]
-		WIDGET.setLang(text.WidgetText)
-		for k,v in next,drawableText do
-			if text[k]then
-				v:set(text[k])
+		if text~=langList[l]then
+			text=langList[l]
+			WIDGET.setLang(text.WidgetText)
+			for k,v in next,drawableText do
+				if text[k]then
+					v:set(text[k])
+				end
 			end
 		end
 	end
diff --git a/parts/scenes/lang.lua b/parts/scenes/lang.lua
index f2b61fba..693f7403 100644
--- a/parts/scenes/lang.lua
+++ b/parts/scenes/lang.lua
@@ -15,12 +15,14 @@ function scene.sceneBack()
 	FILE.save(SETTING,'conf/settings')
 end
 
-local function setLang(n)
-	SETTING.lang=n
-	LANG.set(n)
-	TEXT.show(langList[n],640,500,100,'appear',.626)
+local function _setLang(n)
+	return function()
+		SETTING.lang=n
+		LANG.set(n)
+		TEXT.show(langList[n],640,500,100,'appear',.626)
+		collectgarbage()
+	end
 end
-local function _setLang(n)return function()setLang(n)end end
 scene.widgetList={
 	WIDGET.newButton{x=200,y=100,w=200,h=120,fText=langList[1],color='R',font=35,code=_setLang(1)},
 	WIDGET.newButton{x=420,y=100,w=200,h=120,fText=langList[2],color='dR',font=35,code=_setLang(2)},