diff --git a/components/FluxButton/Flux_Button.c b/components/FluxButton/Flux_Button.c
index 2d19ab2..1c0dca0 100644
--- a/components/FluxButton/Flux_Button.c
+++ b/components/FluxButton/Flux_Button.c
@@ -45,7 +45,7 @@ static void button_event_cb(void *arg, void *data)
         POWER_OFF;
         break;
     case BUTTON_CMD_LCD_BACKLIGHT_CHANGE:
-    #ifdef USE_LCD_BACKLIGHT_CLOSE
+    #if USE_LCD_BACKLIGHT_CLOSE
         /* 单击电源键事件 */
         ESP_LOGI(S_BUTTON_TAG, "LCD backlight change");
         /* Toggle backlight based on current backlight state */
diff --git a/components/FluxButton/Flux_Button.h b/components/FluxButton/Flux_Button.h
index 482046f..e1701ca 100644
--- a/components/FluxButton/Flux_Button.h
+++ b/components/FluxButton/Flux_Button.h
@@ -49,7 +49,7 @@ extern "C" {
 /* 定义按键支持休眠 */
 #define CONFIG_GPIO_BUTTON_SUPPORT_POWER_SAVE (0)
 
-#define USE_LCD_BACKLIGHT_CLOSE (1)
+#define USE_LCD_BACKLIGHT_CLOSE (0)
 
 /**
  * @brief 按键命令枚举