diff --git a/lua_modules/bh1750/bh1750_Example2.lua b/lua_modules/bh1750/bh1750_Example2.lua
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+-- ***************************************************************************
+-- BH1750 Example Program for ESP8266 with nodeMCU
+-- BH1750 compatible tested 2015-1-30
+--
+-- Written by xiaohu
+--
+-- MIT license, http://opensource.org/licenses/MIT
+-- ***************************************************************************
+--Updata to Lelian
+
+--Ps 需要改动的地方LW_GATEWAY（乐联的设备标示），USERKEY（乐联userkey）
+--Ps You nees to rewrite the LW_GATEWAY（Lelian's Device ID），USERKEY（Lelian's userkey）
+
+tmr.alarm(0, 60000, 1, function()
+            SDA_PIN = 6 -- sda pin, GPIO12
+            SCL_PIN = 5 -- scl pin, GPIO14
+
+			BH1750 = require("BH1750")
+			BH1750.init(SDA_PIN, SCL_PIN)
+			BH1750.read(OSS)
+			l = BH1750.getlux()
+
+        --定义数据变量格式 Define the veriables formate
+        PostData = "[{\"Name\":\"T\",\"Value\":\"" ..(l / 100).."."..(l % 100).."\"}]"
+        --创建一个TCP连接 Create a TCP Connection
+        socket=net.createConnection(net.TCP, 0)
+        --域名解析IP地址并赋值  DNS...it 
+        socket:dns("www.lewei50.com", function(conn, ip)
+                ServerIP = ip
+                print("Connection IP:" .. ServerIP)
+                end)
+
+--开始连接服务器  Connect the sever
+socket:connect(80, ServerIP)
+ socket:on("connection", function(sck) end)
+
+--HTTP请求头定义  HTTP Head
+socket:send("POST /api/V1/gateway/UpdateSensors/LW_GATEWAY HTTP/1.1\r\n" ..
+ "Host: www.lewei50.com\r\n" ..
+ "Content-Length: " .. string.len(PostData) .. "\r\n" ..
+ "userkey: USERKEY\r\n\r\n" ..
+ PostData .. "\r\n")
+
+--HTTP响应内容  Print the HTTP response
+socket:on("receive", function(sck, response)
+ print(response)
+ end)
+ end)
+
+
+