diff --git a/.vscode/arduino.json b/.vscode/arduino.json
index 849f866..bd47d9d 100644
--- a/.vscode/arduino.json
+++ b/.vscode/arduino.json
@@ -1,8 +1,8 @@
 {
     "sketch": "Blinker01.ino",
-    "port": "COM4",
-    "board": "esp32:esp32:esp32",
-    "configuration": "PSRAM=disabled,PartitionScheme=min_spiffs,CPUFreq=240,FlashMode=qio,FlashFreq=80,FlashSize=4M,UploadSpeed=921600,LoopCore=1,EventsCore=1,DebugLevel=none",
+    "port": "COM10",
+    "board": "esp32:esp32:esp32s3",
+    "configuration": "PSRAM=disabled,FlashMode=qio,FlashSize=16M,LoopCore=1,EventsCore=1,USBMode=hwcdc,CDCOnBoot=default,MSCOnBoot=default,DFUOnBoot=default,UploadMode=default,PartitionScheme=default,CPUFreq=240,UploadSpeed=921600,DebugLevel=none",
     "programmer": "esp32:esptool",
     "output": "./build"
 }
\ No newline at end of file
diff --git a/Blinker01.ino b/Blinker01.ino
index 68556da..482e444 100644
--- a/Blinker01.ino
+++ b/Blinker01.ino
@@ -3,6 +3,7 @@
 
 #define  ON HIGH
 #define  OFF LOW
+#define LED_PIN_LEI 5
 
 #include <Blinker.h>
 #include <WiFi.h>
@@ -24,7 +25,7 @@ BlinkerNumber Num("num-yr0");
 void setup() {
   Serial.begin(115200);
   Blinker.begin(auth, ssid, pswd);
-  pinMode(LED_BUILTIN, OUTPUT);
+  pinMode(LED_PIN_LEI, OUTPUT);
   BLINKER_TAST_INIT();    //保持Blinker连接的函数
   Blinker.attachData(none_callback);  //绑定数据输入，但是没有绑定的控件的回调函数
   httpsOtaTurnOn();
@@ -46,12 +47,12 @@ void button1_callback(const String & state){
   else cont = 0;
   Serial.println("Firmware online version");
   if(state=="on"){  //开灯
-    digitalWrite(LED_BUILTIN,ON);
+    digitalWrite(LED_PIN_LEI,ON);
     BLINKER_LOG("get button state:", state);
     Button1.icon("fa-light fa-lightbulb-on"); 
     Button1.print("on");
   }else{           //关灯
-    digitalWrite(LED_BUILTIN,OFF);
+    digitalWrite(LED_PIN_LEI,OFF);
     BLINKER_LOG("get button state:", state);
     Button1.icon("fa-light fa-lightbulb");
     Button1.print("off");   
diff --git a/httpslei.cpp b/httpslei.cpp
index af52bee..c5d5887 100644
--- a/httpslei.cpp
+++ b/httpslei.cpp
@@ -3,7 +3,7 @@
 #include "httpslei.h"
 #include <Arduino.h>
 
-static const char *url = "https://www.lshserver.com:9006/test/ota.bin"; //state url of your firmware image
+static const char *url = "https://www.lshserver.com:9006/test/otas3.bin"; //state url of your firmware image
 static const char *server_certificate =\
 "-----BEGIN CERTIFICATE-----\n\
 MIIDrzCCApegAwIBAgIQCDvgVpBCRrGhdWrJWZHHSjANBgkqhkiG9w0BAQUFADBh\n\