diff --git a/src/i2c_communication.cpp b/src/i2c_communication.cpp
index 88ea845..e8baa2a 100644
--- a/src/i2c_communication.cpp
+++ b/src/i2c_communication.cpp
@@ -61,6 +61,7 @@ void onReceiveEvent(int bytes) {
 // 更新传感器状态和数据
 unsigned long last_gps_data_time = 0;
 static uint8_t last_receive_cnt = 0;
+
 void update_sensor_data() {
     //gps
     //if (millis() > 5000 && gps.charsProcessed() < 10 && digitalRead(GPS_POWER_PIN) == HIGH) 
@@ -68,11 +69,7 @@ void update_sensor_data() {
         sensor_data.gps_sta = 0x00; // 无设备
         sensor_data.gps_lat = 0.0f;
         sensor_data.gps_lon = 0.0f;
-    } else if (digitalRead(GPS_POWER_PIN) == LOW){
-        sensor_data.gps_sta = 0x01; // 关机
-        sensor_data.gps_lat = 0.0f;
-        sensor_data.gps_lon = 0.0f;
-    }else if (!gps.location.isUpdated()) {
+    } else if (!gps.location.isUpdated()) {
         sensor_data.gps_sta = 0x02; // 未搜到信号
         sensor_data.gps_lat = 0.0f;
         sensor_data.gps_lon = 0.0f;
@@ -87,9 +84,6 @@ void update_sensor_data() {
     if (receive_cnt == last_receive_cnt){
         sensor_data.height_sta = 0x00; // 无设备
         sensor_data.height = 0.0f;
-    }else if (digitalRead(RANGING_POWER_PIN) == LOW){
-        sensor_data.height_sta = 0x01; // 关机
-        sensor_data.height = 0.0f;
     }else {
         last_receive_cnt = receive_cnt;
         sensor_data.height_sta = 0x03; // 有效高度，正常工作
diff --git a/src/main.cpp b/src/main.cpp
index c1f0ebc..39cb2e1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -37,10 +37,6 @@ void setup() {
   gpsSerial.begin(GPS_BAUDRATE); //GPS
   printSerial.begin(PRINT_BAUDRATE); // 调试输出串口（RX, TX）
   
-  power_init();
-
-  // digitalWrite(RANGING_POWER_PIN, HIGH);
-  // digitalWrite(GPS_POWER_PIN, HIGH);
 
   printSerial.println("Initialized...");
 }