diff --git a/index/index.js b/index/index.js
index 1407447..9b83709 100644
--- a/index/index.js
+++ b/index/index.js
@@ -80,8 +80,8 @@ Page({
           console.log("advertisData: ",hexStr)
           // 连接指定设备
           // if(device.deviceId=="03:02:02:07:65:98"){
-          if(device.deviceId=="03:02:02:07:5F:AF"){
-          // if(device.deviceId=="03:02:02:07:64:B4"){  
+          // if(device.deviceId=="03:02:02:07:5F:AF"){
+          if(device.deviceId=="03:02:02:07:64:B4"){  
             this.connectToDevice(device.deviceId);
           }
       });
@@ -335,7 +335,7 @@ Page({
   sendHealthCommand(){
     // 指令依次是：心率，血氧、血压、体温、睡眠、步数 
     //            0x55,0x66,0x56,0x65,0x53,0x52
-    const commands = [0x53];
+    const commands = [0x55];
     // 递归发送命令并加上 5 秒延迟
     function sendNextCommand(index = 0) {
       if (index >= commands.length) return;  // 所有命令发送完毕，结束
@@ -389,7 +389,15 @@ Page({
 
   },
 
-
+  /**
+   * 清除历史数据
+   */
+  removeHistoryData(){
+    let basicPacket = DataPacket.removeHistoryData();
+		let hex = this.uint8ArrayToHex(basicPacket);
+		console.log('绑定时清除历史数据：', hex);
+    SendCommandUtil.sendPackage(this.data.deviceId,basicPacket);
+  },
 	/**
 	 * 佩戴管理设置
 	 */
diff --git a/index/index.wxml b/index/index.wxml
index fbbed66..bd48c8b 100644
--- a/index/index.wxml
+++ b/index/index.wxml
@@ -8,5 +8,6 @@
   <button bindtap="wearManageGetting">佩戴管理获取</button>
   <button bindtap="downWeather">下发天气</button>
   <button bindtap="removeCache">清除时间戳缓存</button>
+  <button bindtap="removeHistoryData">清空历史数据</button>
   
 </view>
\ No newline at end of file
diff --git a/utils/DataPacket.js b/utils/DataPacket.js
index 06a2772..dc1fa08 100644
--- a/utils/DataPacket.js
+++ b/utils/DataPacket.js
@@ -448,6 +448,20 @@ const DataPacket = {
     return fullPackage;
   },
 
+  /**
+   * 清空历史数据
+   */
+  removeHistoryData(){
+    const packet = new Uint8Array(16);
+    packet[0] = 0x61; 
+    packet[1] = 0x00; 
+    packet.fill(0x00, 2, 15);
+    // 计算并设置 CRC 校验字节
+    const crc = calculateCRC(packet.subarray(0, 15));
+    packet[15] = crc;
+    return packet;
+  }
+
 }