diff --git a/remote_controler/remote_controler.ino b/remote_controler/remote_controler.ino
index 760a84c..87e9703 100644
--- a/remote_controler/remote_controler.ino
+++ b/remote_controler/remote_controler.ino
@@ -7,7 +7,7 @@
 RF24 radio(7,8);//端口可能要改
 SoftwareSerial sendingSerial(5,6);
 String sending="";
-const int Rp=0,Rr=1,interval=100;//Rp,Rr 分别为两个遥杆的接口
+const int Rp=0,Rr=1,interval=20;//Rp,Rr 分别为两个遥杆的接口
 long propeller=0,rudder=0,dist;//propeller为螺旋桨（0-1023，512为静止），rudder为舵（0-1023，512为静止）
 long sending_signal=0;//发送的信号
 long response=0;
@@ -17,15 +17,30 @@ void setup() {
   Serial.begin(9600);
   sendingSerial.begin(38400);
   radio.begin();
-  //radio.setChannel(114);//设置信道，114号通道
+  //radio.setChannel(115);//设置信道，115号通道
+  radio.setDataRate(RF24_250KBPS);
+  radio.setRetries(3, 5);
   radio.openWritingPipe(addresser);
   radio.openReadingPipe(1,addresser);
   radio.setPALevel(RF24_PA_MIN);
-  Timer1.initialize(interval);
-  Timer1.attachInterrupt(send);
+  //Timer1.initialize(interval);
+  //Timer1.attachInterrupt(send);
   radio.startListening();
 }
 void send(){
+
+  // Serial.println(propeller);
+  // Serial.println(rudder);
+  // Serial.print("propeller sent ");
+  // Serial.println(propeller);
+  // Serial.print("rudder sent ");
+  // Serial.println(rudder);
+  // Serial.println(sending_signal);
+ 
+  //Serial.println(millis()-time);
+}
+void loop() {
+  // put your main code here, to run repeatedly:
   time=millis();
   //Serial.println("send");
   sending_signal=0;
@@ -37,20 +52,11 @@ void send(){
   sending_signal+=propeller;
   sending_signal+=rudder*1000;
   sending_signal+=1000000;
-  radio.write(&sending_signal,sizeof(sending_signal));
-  // Serial.println(propeller);
-  // Serial.println(rudder);
-  // Serial.print("propeller sent ");
-  // Serial.println(propeller);
-  // Serial.print("rudder sent ");
-  // Serial.println(rudder);
-  // Serial.println(sending_signal);
+  bool b=radio.write(&sending_signal,sizeof(sending_signal));
+  Serial.println(b);
   radio.startListening();
-  //Serial.println(millis()-time);
-}
-void loop() {
-  // put your main code here, to run repeatedly:
-  Serial.println("loop");
+  delay(interval);
+  //Serial.println("loop");
   if(radio.available()){
     Serial.print("response:");
     radio.read(&response,sizeof(response));