diff --git a/components/drivers/include/drivers/pin.h b/components/drivers/include/drivers/pin.h
index 5ba1e6c8ea..caa2d9a668 100644
--- a/components/drivers/include/drivers/pin.h
+++ b/components/drivers/include/drivers/pin.h
@@ -68,8 +68,6 @@ struct rt_pin_ops
     void (*pin_mode)(struct rt_device *device, rt_base_t pin, rt_base_t mode);
     void (*pin_write)(struct rt_device *device, rt_base_t pin, rt_base_t value);
     int (*pin_read)(struct rt_device *device, rt_base_t pin);
-
-    /* TODO: add GPIO interrupt */
     rt_err_t (*pin_attach_irq)(struct rt_device *device, rt_int32_t pin,
                       rt_uint32_t mode, void (*hdr)(void *args), void *args);
     rt_err_t (*pin_detach_irq)(struct rt_device *device, rt_int32_t pin);
@@ -79,8 +77,6 @@ struct rt_pin_ops
 
 int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data);
 
-/* Get pin number by name,such as PA.0,P0.12 */
-rt_base_t rt_pin_get(const char *name);
 void rt_pin_mode(rt_base_t pin, rt_base_t mode);
 void rt_pin_write(rt_base_t pin, rt_base_t value);
 int  rt_pin_read(rt_base_t pin);
@@ -88,6 +84,8 @@ rt_err_t rt_pin_attach_irq(rt_int32_t pin, rt_uint32_t mode,
                              void (*hdr)(void *args), void  *args);
 rt_err_t rt_pin_detach_irq(rt_int32_t pin);
 rt_err_t rt_pin_irq_enable(rt_base_t pin, rt_uint32_t enabled);
+/* Get pin number by name,such as PA.0,P0.12 */
+rt_base_t rt_pin_get(const char *name);
 
 #ifdef __cplusplus
 }