diff --git a/components/gpio/include/gpio.h b/components/gpio/include/gpio.h
index 20e3510..d6b786c 100644
--- a/components/gpio/include/gpio.h
+++ b/components/gpio/include/gpio.h
@@ -40,7 +40,7 @@ void gpio_set_level(gpio_num_t gpio_num, gpio_level_t level);
  * @param gpio_num GPIO引脚号，枚举类型gpio_num_t
  * @return int32_t GPIO电平，0表示低电平，1表示高电平
  */
-int32_t gpio_get_level(gpio_num_t gpio_num)
+int32_t gpio_get_level(gpio_num_t gpio_num);
 
 /**
  * @brief GPIO配置单个引脚复用功能