diff --git a/components/drivers/include/drivers/pin.h b/components/drivers/include/drivers/pin.h
index ca354079329c54a6dc258d3f9f62425529f9d588..f5b2ded9f6dcb12c86411485851c0bca57afc158 100644
--- a/components/drivers/include/drivers/pin.h
+++ b/components/drivers/include/drivers/pin.h
@@ -74,10 +74,13 @@ struct rt_pin_ops
                       rt_uint32_t mode, void (*hdr)(void *args), void *args);
     rt_err_t (*pin_detach_irq)(struct rt_device *device, rt_int32_t pin);
     rt_err_t (*pin_irq_enable)(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled);
+    rt_base_t (*pin_get)(const char *name);
 };
 
 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);
diff --git a/components/drivers/misc/pin.c b/components/drivers/misc/pin.c
index aca58ee21ba95931a3fa30387ea95c1fb82df080..2750f5105a69abdaede1600b163621f6b3f33986 100644
--- a/components/drivers/misc/pin.c
+++ b/components/drivers/misc/pin.c
@@ -151,3 +151,18 @@ int  rt_pin_read(rt_base_t pin)
     return _hw_pin.ops->pin_read(&_hw_pin.parent, pin);
 }
 FINSH_FUNCTION_EXPORT_ALIAS(rt_pin_read, pinRead, read status from hardware pin);
+
+rt_base_t rt_pin_get(const char *name)
+{
+    RT_ASSERT(_hw_pin.ops != RT_NULL);
+    RT_ASSERT(name[0] == 'P');
+    
+    if(_hw_pin.ops->pin_get == RT_NULL)
+    {
+        return -RT_ENOSYS;
+    }
+
+    return _hw_pin.ops->pin_get(name);
+}
+FINSH_FUNCTION_EXPORT_ALIAS(rt_pin_get, pinGet, get pin number from hardware pin);
+