diff --git a/apps/earphone/xtell_Sensor/sensor/BMP280.c b/apps/earphone/xtell_Sensor/sensor/BMP280.c
index 5b418be..ddc9987 100644
--- a/apps/earphone/xtell_Sensor/sensor/BMP280.c
+++ b/apps/earphone/xtell_Sensor/sensor/BMP280.c
@@ -51,7 +51,7 @@ static uint8_t bmp280_read_regs(uint8_t reg, uint8_t *buf, uint16_t len) {
  * @return 补偿后的温度值 (单位: °C)
  */
 static float compensate_temperature(int32_t adc_T) {
-    #if 0
+    #if 1
     float var1, var2, temperature;
 
     var1 = (((float)adc_T) / 16384.0f - ((float)t1) / 1024.0f) * ((float)t2);
@@ -83,7 +83,7 @@ static float compensate_temperature(int32_t adc_T) {
  * @return 补偿后的气压值 (单位: Pa)
  */
 static float compensate_pressure(int32_t adc_P) {
-#if 0
+#if 1
     float var1, var2, pressure;
 
     var1 = ((float)t_fine / 2.0f) - 64000.0f;
diff --git a/cpu/br28/tools/app.bin b/cpu/br28/tools/app.bin
index 93e7b9b..f00c3b8 100644
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diff --git a/cpu/br28/tools/data_code.bin b/cpu/br28/tools/data_code.bin
index b74f21f..90e2e2d 100644
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diff --git a/cpu/br28/tools/download/earphone/jl_isd.bin b/cpu/br28/tools/download/earphone/jl_isd.bin
index e75870f..b512fe8 100644
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