diff --git a/parts/language/lang_en.lua b/parts/language/lang_en.lua
index 160ded7a..1da1c1d5 100644
--- a/parts/language/lang_en.lua
+++ b/parts/language/lang_en.lua
@@ -252,7 +252,7 @@ return{
 			chat="Chat",
 		},
 		net_rooms={
-			fresh="Reresh",
+			refresh="Refresh",
 			new="New Room",
 			join="Join",
 			up="↑",
diff --git a/parts/language/lang_fr.lua b/parts/language/lang_fr.lua
index b6388b74..f62c004b 100644
--- a/parts/language/lang_fr.lua
+++ b/parts/language/lang_fr.lua
@@ -225,7 +225,7 @@ return{
 			chat="Chat",
 		},
 		net_rooms={
-			fresh="Fresh",
+			-- refresh="Refresh",
 			new="Nouveau salon",
 			join="Rejoindre",
 			up="↑",
diff --git a/parts/language/lang_pt.lua b/parts/language/lang_pt.lua
index 37005e29..ed69e24d 100644
--- a/parts/language/lang_pt.lua
+++ b/parts/language/lang_pt.lua
@@ -252,7 +252,7 @@ return{
 			chat="Chat",
 		},
 		net_rooms={
-			fresh="Fresh",
+			-- refresh="Refresh",
 			-- new="New room",
 			-- join="Join",
 			up="↑",
diff --git a/parts/language/lang_sp.lua b/parts/language/lang_sp.lua
index 5eaf9e87..09ada05e 100644
--- a/parts/language/lang_sp.lua
+++ b/parts/language/lang_sp.lua
@@ -231,7 +231,7 @@ return{
 			-- chat="Chat",
 		},
 		net_rooms={
-			-- fresh="Fresh",
+			-- refresh="Refresh",
 			-- new="New room",
 			-- join="Join",
 			up="↑",
diff --git a/parts/language/lang_zh.lua b/parts/language/lang_zh.lua
index 9ab032d9..851a7130 100644
--- a/parts/language/lang_zh.lua
+++ b/parts/language/lang_zh.lua
@@ -252,7 +252,7 @@ return{
 			chat="聊天室",
 		},
 		net_rooms={
-			fresh="刷新",
+			refresh="刷新",
 			new="创建房间",
 			join="加入",
 			up="↑",
diff --git a/parts/net.lua b/parts/net.lua
index 3976d506..61421dc0 100644
--- a/parts/net.lua
+++ b/parts/net.lua
@@ -2,7 +2,7 @@ local data=love.data
 local NET={
 	login=false,
 	allow_online=false,
-	roomList=false,
+	roomList={},
 	accessToken=false,
 }
 
@@ -26,6 +26,9 @@ end
 local function _unlock(name)
 	locks[name]=false
 end
+function NET.getLock(name)
+	return locks[name]
+end
 
 --Parse json message
 local function _parse(res)
@@ -119,15 +122,17 @@ function NET.signal_quit()
 end
 
 --Room
-function NET.freshRoom()
-	WS.send("play",JSON.encode{
-		action=0,
-		data={
-			type=nil,
-			begin=0,
-			count=10,
-		}
-	})
+function NET.fetchRoom()
+	if _lock("fetchRoom")then
+		WS.send("play",JSON.encode{
+			action=0,
+			data={
+				type=nil,
+				begin=0,
+				count=10,
+			}
+		})
+	end
 end
 function NET.createRoom()
 	if _lock("enterRoom")then
@@ -266,6 +271,7 @@ function NET.TICK_WS_play()
 							SCN.go("net_menu")
 						elseif res.action==0 then--Fetch rooms
 							NET.roomList=res.roomList
+							_unlock("fetchRoom")
 						elseif res.action==2 then--Join(create) room
 							-- loadGame("netBattle",true,true)
 							_unlock("enterRoom")
diff --git a/parts/scenes/net_rooms.lua b/parts/scenes/net_rooms.lua
index 899a684f..2fb0ae17 100644
--- a/parts/scenes/net_rooms.lua
+++ b/parts/scenes/net_rooms.lua
@@ -3,13 +3,12 @@ local min=math.min
 
 local NET=NET
 local scrollPos,selected
-local lastfreshTime
+local lastFetchTime
 local lastCreateRoomTime=0
 
-local function freshRoomList()
-	NET.roomList=nil
-	lastfreshTime=TIME()
-	NET.freshRoom()
+local function fetchRoom()
+	lastFetchTime=TIME()
+	NET.fetchRoom()
 end
 
 local scene={}
@@ -18,7 +17,7 @@ function scene.sceneInit()
 	BG.set("bg1")
 	scrollPos=0
 	selected=1
-	freshRoomList()
+	fetchRoom()
 end
 
 function scene.wheelMoved(_,y)
@@ -26,8 +25,8 @@ function scene.wheelMoved(_,y)
 end
 function scene.keyDown(k)
 	if k=="r"then
-		if TIME()-lastfreshTime>1 then
-			freshRoomList()
+		if TIME()-lastFetchTime>1 then
+			fetchRoom()
 		end
 	elseif k=="n"then
 		if TIME()-lastCreateRoomTime>26 then
@@ -38,7 +37,7 @@ function scene.keyDown(k)
 		end
 	elseif k=="escape"then
 		SCN.back()
-	elseif NET.roomList and #NET.roomList>0 then
+	elseif #NET.roomList>0 then
 		if k=="down"then
 			if selected<#NET.roomList then
 				selected=selected+1
@@ -54,6 +53,7 @@ function scene.keyDown(k)
 				end
 			end
 		elseif k=="return"then
+			if NET.getLock("fetchRoom")then return end
 			if NET.roomList[selected].private then
 				LOG.print("Can't enter private room now")
 				return
@@ -64,49 +64,51 @@ function scene.keyDown(k)
 end
 
 function scene.update()
-	if TIME()-lastfreshTime>5 then
-		freshRoomList()
+	if TIME()-lastFetchTime>5 then
+		fetchRoom()
 	end
 end
 
 function scene.draw()
+	--Fetching timer
 	gc.setColor(1,1,1,.26)
-	gc.arc("fill","pie",240,620,60,-1.5708,-1.5708+1.2566*(TIME()-lastfreshTime))
-	if NET.roomList then
-		gc.setColor(1,1,1)
-		if #NET.roomList>0 then
-			gc.setLineWidth(2)
-			gc.rectangle("line",55,110,1100,400)
-			gc.setColor(1,1,1,.3)
-			gc.rectangle("fill",55,40*(1+selected-scrollPos)+30,1100,40)
-			setFont(35)
-			for i=1,min(10,#NET.roomList-scrollPos)do
-				local R=NET.roomList[scrollPos+i]
-				if R.private then
-					gc.setColor(1,1,1)
-					gc.draw(IMG.lock,64,75+40*i)
-				end
-				gc.setColor(.9,.9,1)
-				gc.print(scrollPos+i,100,66+40*i)
-				gc.setColor(1,1,.7)
-				gc.print(R.name,200,66+40*i)
-				gc.setColor(1,1,1)
-				gc.printf(R.type,500,66+40*i,500,"right")
-				gc.print(R.count.."/"..R.capacity,1050,66+40*i)
-			end
-		else
-			setFont(60)
-			mStr(text.noRooms,640,315)
+	gc.arc("fill","pie",240,620,60,-1.5708,-1.5708+1.2566*(TIME()-lastFetchTime))
+
+	--Room list
+	gc.setColor(1,1,1)
+	gc.setLineWidth(2)
+	gc.rectangle("line",55,110,1100,400)
+	gc.setColor(1,1,1,.3)
+	gc.rectangle("fill",55,40*(1+selected-scrollPos)+30,1100,40)
+	setFont(35)
+	for i=1,min(10,#NET.roomList-scrollPos)do
+		local R=NET.roomList[scrollPos+i]
+		if R.private then
+			gc.setColor(1,1,1)
+			gc.draw(IMG.lock,64,75+40*i)
 		end
+		gc.setColor(.9,.9,1)
+		gc.print(scrollPos+i,100,66+40*i)
+		gc.setColor(1,1,.7)
+		gc.print(R.name,200,66+40*i)
+		gc.setColor(1,1,1)
+		gc.printf(R.type,500,66+40*i,500,"right")
+		gc.print(R.count.."/"..R.capacity,1050,66+40*i)
+	end
+
+	--No room message
+	if #NET.roomList==0 then
+		setFont(60)
+		mStr(text.noRooms,640,315)
 	end
 end
 
 scene.widgetList={
-	WIDGET.newKey{name="fresh",		x=240,y=620,w=140,h=140,font=40,code=freshRoomList,hide=function()return TIME()-lastfreshTime<1.26 end},
+	WIDGET.newKey{name="refresh",	x=240,y=620,w=140,h=140,font=40,code=fetchRoom,			hide=function()return TIME()-lastFetchTime<1.26 end},
 	WIDGET.newKey{name="new",		x=440,y=620,w=140,h=140,font=25,code=pressKey"n"},
-	WIDGET.newKey{name="join",		x=640,y=620,w=140,h=140,font=40,code=pressKey"return",hide=function()return not NET.roomList end},
-	WIDGET.newKey{name="up",		x=840,y=585,w=140,h=70,font=40,code=pressKey"up",hide=function()return not NET.roomList end},
-	WIDGET.newKey{name="down",		x=840,y=655,w=140,h=70,font=40,code=pressKey"down",hide=function()return not NET.roomList end},
+	WIDGET.newKey{name="join",		x=640,y=620,w=140,h=140,font=40,code=pressKey"return",	hide=function()return #NET.roomList==0 end},
+	WIDGET.newKey{name="up",		x=840,y=585,w=140,h=70,font=40,code=pressKey"up",		hide=function()return #NET.roomList==0 end},
+	WIDGET.newKey{name="down",		x=840,y=655,w=140,h=70,font=40,code=pressKey"down",		hide=function()return #NET.roomList==0 end},
 	WIDGET.newButton{name="back",	x=1140,y=640,w=170,h=80,font=40,code=backScene},
 }