diff --git a/.vscode/settings.json b/.vscode/settings.json
index d9124e7..1f4708c 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,6 +5,7 @@
         "u8g2",
         "i2c",
         "gpio",
-        "enduser_setup"
+        "enduser_setup",
+        "file"
     ]
 }
\ No newline at end of file
diff --git a/EasySave.lua b/EasySave.lua
new file mode 100644
index 0000000..bbc6de8
--- /dev/null
+++ b/EasySave.lua
@@ -0,0 +1,41 @@
+Files = file.list();
+if Files["Config.lua"] then
+    dofile("Config.lua");
+end
+--Get data from config files
+function GetData(key)
+    if Config_Table[key] ~=nil then
+        return Config_Table[key];
+    end
+    return nil;
+end
+
+--Save data to config files
+function SaveData(key,value)
+    file.open("Config.lua", "w+")
+    
+    Config_Table[key] = value;
+    local tableStr = TableToStr(Config_Table);
+    file.write(tableStr);
+    file.close()
+end
+
+function TableToStr(table)
+    local stringData = "{\n"
+    for key, value in pairs(table) do
+        local keyValue = "[\"" .. tostring(key) .. "\"]="
+        local valueString = "\"" .. tostring(value) .. "\""
+        stringData = stringData .. "  " .. keyValue .. valueString .. ",\n"
+    end
+    stringData = stringData:sub(1, #stringData - 2) .. "\n}\n"
+    stringData = "Config_Table = "..stringData;
+    print(stringData)
+    return stringData
+end
+
+if Files["Config.lua"] == nil then
+    if Config_Table == nil then
+        Config_Table = {}
+    end
+    SaveData("Version","V0.1");
+end
diff --git a/OLED_SSD1306.lua b/OLED_SSD1306.lua
index 1710197..8f4dd5a 100644
--- a/OLED_SSD1306.lua
+++ b/OLED_SSD1306.lua
@@ -73,9 +73,7 @@ function PageLight(lightArr)
     --Disp:updateDisplayArea(0,0,64,64);
 end
 
---PageMainScene("DF2","192.168.1.111","V1.0")
---LightArr = {[1]=true,[2]=false,[3]=true,[4]=true}
---PageLight(LightArr)
---LightArr[1] = false;
---PageLight(LightArr)
-PageAPNet()
+--PageMainScene("DF2","192.168.1.115","V1.0")
+--local lightArr = {[1]=true,[2]=false,[3]=true,[4]=true}
+--PageLight(lightArr)
+--PageAPNet()
diff --git a/SaveData/Config.lua b/SaveData/Config.lua
new file mode 100644
index 0000000..cce38bb
--- /dev/null
+++ b/SaveData/Config.lua
@@ -0,0 +1,3 @@
+Config_Table = {
+    ["Version"]="V0.1"
+  }
\ No newline at end of file
diff --git a/UDPService.lua b/UDPService.lua
index 39842f3..7264b86 100644
--- a/UDPService.lua
+++ b/UDPService.lua
@@ -2,6 +2,7 @@
 -- UDPIP = nil;
 -- UDPPort = nil;
 require("GPIO");
+LightArr = {[1]=false,[2]=false,[3]=false,[4]=false}
 function StartUDPService()
     if UDPSocket == nil then
         UDPSocket = net.createUDPSocket();
@@ -27,10 +28,14 @@ function UDPService(s, data, port, ip)
             print(tonumber(commandSet[2]).."-"..commandSet[3])
             if commandSet[3]=="On" and tonumber(commandSet[2])~=nil then
                 GPIOOn(tonumber(commandSet[2]));
+                LightArr[tonumber(commandSet[2])] = true;
                 s:send(port, ip, "Light "..commandSet[2].." "..commandSet[3]);
+                PageLight(LightArr);
             elseif commandSet[3]=="Off" and tonumber(commandSet[2])~=nil then
                 GPIOOff(tonumber(commandSet[2]));
+                LightArr[tonumber(commandSet[2])] = false;
                 s:send(port, ip, "Light "..commandSet[2].." "..commandSet[3]);
+                PageLight(LightArr);
             else
                 s:send(port, ip, "CommandFaild");
             end
diff --git a/WifiMgr.lua b/WifiMgr.lua
index e8590a1..063aedd 100644
--- a/WifiMgr.lua
+++ b/WifiMgr.lua
@@ -1,21 +1,41 @@
 StationCfg = {}
 IpCfg = {}
+WifiSaved = {}
 
+--Load Config.lua and get value from Config_Table
 function AutoLink()
+    --get key from eus_params.lua
+    if Files["eus_params.lua"] then
+        WifiSaved = dofile("eus_params.lua");
+    else
+        AutoLinkByMobile();
+        PageAPNet();
+        return nil;
+    end
+    --SampleLink
+    ManualLink(WifiSaved.wifi_ssid,WifiSaved.wifi_password)
+end
+
+function ManualLink(ssid,passwd)
     wifi.setmode(wifi.STATION)
-    StationCfg.ssid="DF2"
-    StationCfg.pwd="wodepasstne?"
+    StationCfg.ssid=ssid
+    StationCfg.pwd=passwd
     StationCfg.save=true
     wifi.sta.config(StationCfg)
     wifi.sta.connect()
+    PageMainScene(ssid,wifi.sta.getip().."","V1.0");
+    local lightArr = {[1]=false,[2]=false,[3]=false,[4]=false}
+    PageLight(lightArr)
+    
 end
 
 --mobile setting ap and passwd
 function AutoLinkByMobile()
     wifi.setmode(wifi.STATIONAP)
-    wifi.ap.config({ssid="MyPersonalSSID", auth=wifi.OPEN})
+    wifi.ap.config({ssid="DY-Light-Controller", auth=wifi.OPEN})
     enduser_setup.manual(true)
     enduser_setup.start(
+        "DY-Light-Controller",
         function()
             print("Connected to WiFi as:" .. wifi.sta.getip())
         end,
diff --git a/eus_params.lua b/eus_params.lua
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/eus_params.lua
@@ -0,0 +1 @@
+
diff --git a/init.lua b/init.lua
index 082e21c..64dc632 100644
--- a/init.lua
+++ b/init.lua
@@ -1,5 +1,6 @@
 --Start with this file
 --这个文件初始化会执行
+require("EasySave")
 require("GPIO")
 require("OLED_SSD1306")
 require("WifiMgr")
@@ -7,6 +8,6 @@ require("UDPService")
 function Init()
     SetIP("192.168.1.115","255.255.255.0","192.168.1.1");
     AutoLink();
-    StartUDPService();
+    --StartUDPService();
 end
 Init();