diff --git a/parts/player/init.lua b/parts/player/init.lua
index 87fd78ab..9c55ce7e 100644
--- a/parts/player/init.lua
+++ b/parts/player/init.lua
@@ -2,7 +2,6 @@ local Player=require"parts/player/player"
 local prepareSequence=require"parts/player/prepareSequence"
 local gameEnv0=require"parts/player/gameEnv0"
 
-local mt=love.math
 local rnd,max=math.random,math.max
 local ins=table.insert
 
@@ -106,7 +105,7 @@ local function newEmptyPlayer(id,mini)
 		P.keyRec=true--If calculate keySpeed
 		P.draw=PLY.draw.norm
 	end
-	P.randGen=mt.newRandomGenerator(GAME.seed)
+	P.randGen=love.math.newRandomGenerator(GAME.seed)
 
 	P.alive=true
 	P.control=false
@@ -219,6 +218,7 @@ local function loadGameEnv(P)--Load gameEnv
 	end
 end
 local function loadRemoteEnv(P,conf)--Load gameEnv
+	conf=conf and json.decode(love.data.decode("string","base64",conf))or{}
 	P.gameEnv={}--Current game setting environment
 	local ENV=P.gameEnv
 	local GAME,SETTING=GAME,SETTING
@@ -372,7 +372,7 @@ function PLY.newRemotePlayer(id,mini,playerData)
 	P.subID=playerData.sid
 	P.ready=playerData.ready
 
-	loadRemoteEnv(P,playerData.conf or{})
+	loadRemoteEnv(P,playerData.conf)
 	applyGameEnv(P)
 	prepareSequence(P)
 end
diff --git a/parts/player/player.lua b/parts/player/player.lua
index 9312611c..91ab1f76 100644
--- a/parts/player/player.lua
+++ b/parts/player/player.lua
@@ -225,6 +225,7 @@ function Player.setRS(P,RSname)
 end
 
 function Player.setConf(P,conf)
+	conf=json.decode(love.data.decode("string","base64",conf))
 	for k,v in next,conf do
 		if not GAME.modeEnv[k]then
 			P.gameEnv[k]=v
@@ -339,7 +340,6 @@ function Player.ifoverlap(P,bk,x,y)
 	end
 end
 function Player.attack(P,R,send,time,line,fromStream)
-	print(string.format("P%d attack P%d with %d lines, %d frames, line data:%d",P.id,R.id,send,time,line))
 	if GAME.net then
 		if P.type=="human"then--Local player attack others
 			ins(GAME.rep,GAME.frame+1)
@@ -367,7 +367,6 @@ function Player.attack(P,R,send,time,line,fromStream)
 	end
 end
 function Player.receive(P,A,send,time,line)
-	print(string.format("P%d was attacked by P%d's %d lines, %d frames, line data:%d",P.id,A.id,send,time,line))
 	P.lastRecv=A
 	local B=P.atkBuffer
 	if B.sum<26 then
diff --git a/parts/player/update.lua b/parts/player/update.lua
index 6d1664b6..8eaf0766 100644
--- a/parts/player/update.lua
+++ b/parts/player/update.lua
@@ -387,7 +387,7 @@ function update.remote_alive(P,dt)
 			elseif event<=64 then--Release key
 				P:releaseKey(event-32)
 			elseif event>0x2000000000000 then--Sending lines
-				local sid=event%0x100
+				local sid=tostring(event%0x100)
 				local amount=int(event/0x100)%0x100
 				local time=int(event/0x10000)%0x10000
 				local line=int(event/0x100000000)%0x10000
@@ -403,7 +403,7 @@ function update.remote_alive(P,dt)
 				end
 			elseif event>0x1000000000000 then--Receiving lines
 				local L=PLAYERS.alive
-				local sid=event%0x100
+				local sid=tostring(event%0x100)
 				for i=1,#L do
 					if L[i].subID==sid then
 						P:receive(
diff --git a/parts/scenes/net_game.lua b/parts/scenes/net_game.lua
index a1ddd3bf..3cadf780 100644
--- a/parts/scenes/net_game.lua
+++ b/parts/scenes/net_game.lua
@@ -32,6 +32,7 @@ local function switchChat()
 end
 
 
+local playerInitialized
 local playing
 local heartBeatTimer
 local lastUpstreamTime
@@ -52,6 +53,7 @@ function scene.sceneInit()
 	love.keyboard.setKeyRepeat(false)
 	TASK.new(TICK_wsRead)
 	hideChatBox=true
+	playerInitialized=false
 	textBox:clear()
 
 	playerData={}
@@ -189,44 +191,51 @@ end
 function scene.socketRead(mes)
 	local cmd=mes:sub(1,1)
 	local args=splitStr(mes:sub(2),";")
-	if cmd=="J"or cmd=="L"then
+	if cmd=="J"then
+		if playerInitialized then
+			local L=splitStr(args[1],",")
+			textBox:push{
+				COLOR.lR,L[1],
+				COLOR.dY,L[2].." ",
+				COLOR.Y,text.joinRoom,
+			}
+		end
+		for i=1,#args do
+			local L=splitStr(args[i],",")
+			L={name=L[1],id=L[2],sid=L[3],conf=L[4],ready=L[5]=="1"}
+			if tostring(USER.id)~=L.id then
+				ins(playerData,L)
+			else
+				ins(playerData,1,L)
+			end
+		end
+		playerInitialized=true
+		resetGameData("qn",playerData)
+	elseif cmd=="L"then
 		textBox:push{
 			COLOR.lR,args[1],
 			COLOR.dY,args[2].." ",
-			COLOR.Y,text[cmd=="J"and"joinRoom"or"leaveRoom"]
+			COLOR.Y,text.leaveRoom,
 		}
-		if cmd=="J"then
-			for i=1,#args do
-				local L=splitStr(args[i],",")
-				L={name=L[1],id=L[2],sid=tonumber(L[3]),conf=L[4],ready=L[5]=="1"}
-				if tostring(USER.id)~=L[2]then
-					ins(playerData,L)
-				else
-					ins(playerData,1,L)
-				end
-			end
-			resetGameData("qn",playerData)
-		else
-			for i=1,#playerData do
-				if playerData[i].id==args[2]then
-					rem(playerData,i)
-					break
-				end
-			end
-			for i=1,#PLAYERS do
-				if PLAYERS[i].userID==args[2]then
-					rem(PLAYERS,i)
-					break
-				end
-			end
-			for i=1,#PLAYERS.alive do
-				if PLAYERS.alive[i].userID==args[2]then
-					rem(PLAYERS.alive,i)
-					initPlayerPosition(true)
-					return
-				end
+		for i=1,#playerData do
+			if playerData[i].id==args[2]then
+				rem(playerData,i)
+				break
 			end
 		end
+		for i=1,#PLAYERS do
+			if PLAYERS[i].userID==args[2]then
+				rem(PLAYERS,i)
+				break
+			end
+		end
+		for i=1,#PLAYERS.alive do
+			if PLAYERS.alive[i].userID==args[2]then
+				rem(PLAYERS.alive,i)
+				break
+			end
+		end
+		initPlayerPosition(true)
 	elseif cmd=="T"then
 		textBox:push{
 			COLOR.W,args[1],
@@ -235,19 +244,17 @@ function scene.socketRead(mes)
 		}
 	elseif cmd=="C"then
 		if tostring(USER.id)~=args[2]then
-			local ENV=json.decode(data.decode("string","base64",args[4]))
 			for i=1,#playerData do
 				if playerData[i].id==args[2]then
-					playerData[i].conf=ENV
-					playerData[i].p:setConf(ENV)
+					playerData[i].conf=args[4]
+					playerData[i].p:setConf(args[4])
 					return
 				end
 			end
-			ins(playerData,{name=args[1],id=args[2],sid=tonumber(args[3]),conf=ENV})
 			resetGameData("qn",playerData)
 		end
 	elseif cmd=="S"then
-		if args[1]~=tostring(PLAYERS[1].sid)then
+		if args[1]~=PLAYERS[1].subID then
 			for _,P in next,PLAYERS do
 				if P.subID==args[1]then
 					pumpRecording(data.decode("string","base64",args[2]),P.stream)