diff --git a/server/water.php b/server/water.php
index db78af6..94eb3d2 100644
--- a/server/water.php
+++ b/server/water.php
@@ -3,7 +3,7 @@ header('Access-Control-Allow-Origin:*');
 include './functions.php';
 
 $waterAdd=$_REQUEST['waterAdd'];
-$waterFlow1=$_REQUEST['waterFlow'];
+$waterFlow1=$_REQUEST['waterFlow1'];
 $waterFlow2=$_REQUEST['waterFlow2'];
 
 $conn=db__connect();
diff --git a/server/waterData.js b/server/waterData.js
index f4e550a..346a6e3 100644
--- a/server/waterData.js
+++ b/server/waterData.js
@@ -27,17 +27,17 @@ var change1_time=0;
 function rec_w1(obj)
 {
 	w1CtlObj=obj;
-	wF1=obj.waterFlow;
+	wF1=obj.waterFlow1;
 	//console.log('Client received a message',w1CtlObj);
 	let fd = fs.openSync('waterFlow1.txt','w');
 
-	change1=wF1-fw1Obj.waterFlow;
+	change1=wF1-fw1Obj.waterFlow1;
 	change1_time=Date.parse(new Date());
 
 	fs.writeFileSync(fd, wF1);
 
 	fs.closeSync(fd);
-	console.log('w1 '+obj.waterFlow);
+	console.log('w1 '+obj.waterFlow1);
 	w1Obj=obj;
 	//$.post("http://127.0.0.1/water.php",obj,function(msg){console.log(msg)});
 	cnt_recv_w1++;
@@ -48,7 +48,7 @@ socket_open_w1();
 socket_w1.onmessage = function(event) {
 var obj = eval('(' + event.data + ')');
 if(obj.wIoT == 1) {
-	if(obj.waterFlow<10) {obj.waterFlow=wF1;socket_w1.send('{"wIoT":'+wF1+'}');}
+	if(obj.waterFlow1<10) {obj.waterFlow1=wF1;socket_w1.send('{"wIoT":'+wF1+'}');}
 	rec_w1(obj);
 	fw1Obj=obj;
 	}
diff --git a/waterSnsr/waterSnsr.ino b/waterSnsr/waterSnsr.ino
index a0a0bac..7ed7c78 100644
--- a/waterSnsr/waterSnsr.ino
+++ b/waterSnsr/waterSnsr.ino
@@ -38,6 +38,7 @@ void heartbeat(const String & state)
   Blinker.print("wIoT",1);
   if(waterFlow<10) waterFlow=atof(state.c_str());
   Blinker.print("waterFlow2",waterFlow);
+  digitalWrite(D5, HIGH);
 
 }
 
@@ -47,6 +48,8 @@ void setup()
 {
     Serial.begin(115200);
   
+    pinMode(D5, OUTPUT);
+    digitalWrite(D5, LOW);
     
     Blinker.begin(auth, ssid, pswd);
     // Blinker attached Functions
diff --git a/waterSys/waterSys.ino b/waterSys/waterSys.ino
index cbd5507..fdf1160 100644
--- a/waterSys/waterSys.ino
+++ b/waterSys/waterSys.ino
@@ -16,7 +16,7 @@ this is the code for the control part of automatic home solar-powered water heat
 
 //declear overall variable::user, password, identify key
 char auth[] = "91431a5e4043";
-char ssid[] = "yimian-iot";
+char ssid[] = "yimian-iot-s";
 char pswd[] = "1234567890.";
 
 //declear Button with certain keyname