diff --git a/device/pin.c b/device/pin.c
index 7e140e6..5ed41b7 100644
--- a/device/pin.c
+++ b/device/pin.c
@@ -6,7 +6,7 @@
  * @date 2023-11-08    MacRsh       First version
  */
 
-#include "include/device/pin.h"
+#include "pin.h"
 
 #ifdef MR_USING_PIN
 
@@ -59,7 +59,7 @@ static int mr_pin_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
 
     switch (cmd)
     {
-        case MR_CTRL_PIN_SET_MODE:
+        case MR_CTL_PIN_SET_MODE:
         {
             if (args != MR_NULL)
             {
diff --git a/include/device/pin.h b/device/pin.h
similarity index 91%
rename from include/device/pin.h
rename to device/pin.h
index 6f3994e..b65b58f 100644
--- a/include/device/pin.h
+++ b/device/pin.h
@@ -45,13 +45,13 @@ extern "C" {
 /**
  * @brief PIN mode command.
  */
-#define MR_CTRL_PIN_SET_MODE            ((0x01|0x80) << 16)         /**< Set pin mode */
+#define MR_CTL_PIN_SET_MODE             ((0x01|0x80) << 16)         /**< Set pin mode */
 
 /**
  * @brief PIN number command.
  */
-#define MR_CTRL_PIN_SET_NUMBER          MR_CTRL_SET_OFFSET          /**< Set pin number */
-#define MR_CTRL_PIN_GET_NUMBER          MR_CTRL_GET_OFFSET          /**< Get pin number */
+#define MR_CTL_PIN_SET_NUMBER           MR_CTL_SET_OFFSET          /**< Set pin number */
+#define MR_CTL_PIN_GET_NUMBER           MR_CTL_GET_OFFSET          /**< Get pin number */
 
 /**
  * @brief PIN data type.
diff --git a/device/serial.c b/device/serial.c
index 7458747..2565242 100644
--- a/device/serial.c
+++ b/device/serial.c
@@ -6,7 +6,7 @@
  * @date 2023-10-20    MacRsh       First version
  */
 
-#include "include/device/serial.h"
+#include "serial.h"
 
 #ifdef MR_USING_SERIAL
 
@@ -88,7 +88,7 @@ static int mr_serial_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
 
     switch (cmd)
     {
-        case MR_CTRL_SET_CONFIG:
+        case MR_CTL_SET_CONFIG:
         {
             if (args != MR_NULL)
             {
@@ -103,7 +103,7 @@ static int mr_serial_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             }
             return MR_EINVAL;
         }
-        case MR_CTRL_SET_RD_BUFSZ:
+        case MR_CTL_SET_RD_BUFSZ:
         {
             if (args != MR_NULL)
             {
@@ -119,7 +119,7 @@ static int mr_serial_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             }
             return MR_EINVAL;
         }
-        case MR_CTRL_SET_WR_BUFSZ:
+        case MR_CTL_SET_WR_BUFSZ:
         {
             if (args != MR_NULL)
             {
@@ -136,7 +136,7 @@ static int mr_serial_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             return MR_EINVAL;
         }
 
-        case MR_CTRL_GET_CONFIG:
+        case MR_CTL_GET_CONFIG:
         {
             if (args != MR_NULL)
             {
@@ -147,7 +147,7 @@ static int mr_serial_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             }
             return MR_EINVAL;
         }
-        case MR_CTRL_GET_RD_BUFSZ:
+        case MR_CTL_GET_RD_BUFSZ:
         {
             if (args != MR_NULL)
             {
@@ -156,7 +156,7 @@ static int mr_serial_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             }
             return MR_EINVAL;
         }
-        case MR_CTRL_GET_WR_BUFSZ:
+        case MR_CTL_GET_WR_BUFSZ:
         {
             if (args != MR_NULL)
             {
diff --git a/include/device/serial.h b/device/serial.h
similarity index 100%
rename from include/device/serial.h
rename to device/serial.h
diff --git a/device/spi.c b/device/spi.c
index 6125dff..e8a4e89 100644
--- a/device/spi.c
+++ b/device/spi.c
@@ -6,12 +6,12 @@
  * @date 2023-11-01    MacRsh       First version
  */
 
-#include "include/device/spi.h"
+#include "spi.h"
 
 #ifdef MR_USING_SPI
 
 #ifdef MR_USING_PIN
-#include "include/device/pin.h"
+#include "pin.h"
 #else
 #warning "Please define MR_USING_PIN. Otherwise SPI-CS will not work."
 #endif /* MR_USING_PIN */
@@ -121,7 +121,7 @@ int mr_spi_bus_register(struct mr_spi_bus *spi_bus, const char *name, struct mr_
     spi_bus->hold = MR_FALSE;
 
     /* Register the spi-bus */
-    return mr_dev_register(&spi_bus->dev, name, Mr_Dev_Type_Spi, MR_SFLAG_RDWR, &ops, drv);
+    return mr_dev_register(&spi_bus->dev, name, Mr_Dev_Type_SPI, MR_SFLAG_RDWR, &ops, drv);
 }
 
 #ifdef MR_USING_PIN
@@ -135,7 +135,7 @@ static void spi_dev_cs_configure(struct mr_spi_dev *spi_dev, int state)
 
     if (spi_dev->cs_active != MR_SPI_CS_ACTIVE_NONE)
     {
-        mr_dev_ioctl(desc, MR_CTRL_PIN_SET_NUMBER, mr_make_local(int, spi_dev->cs_pin));
+        mr_dev_ioctl(desc, MR_CTL_PIN_SET_NUMBER, mr_make_local(int, spi_dev->cs_pin));
 
         if (state == MR_ENABLE)
         {
@@ -154,11 +154,11 @@ static void spi_dev_cs_configure(struct mr_spi_dev *spi_dev, int state)
                     mode = MR_PIN_MODE_INPUT_DOWN;
                 }
             }
-            mr_dev_ioctl(desc, MR_CTRL_PIN_SET_MODE, &mode);
+            mr_dev_ioctl(desc, MR_CTL_PIN_SET_MODE, &mode);
             mr_dev_write(desc, mr_make_local(uint8_t, !spi_dev->cs_active), sizeof(uint8_t));
         } else
         {
-            mr_dev_ioctl(desc, MR_CTRL_PIN_SET_MODE, mr_make_local(int, MR_PIN_MODE_NONE));
+            mr_dev_ioctl(desc, MR_CTL_PIN_SET_MODE, mr_make_local(int, MR_PIN_MODE_NONE));
         }
     }
 }
@@ -488,7 +488,7 @@ static int mr_spi_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
 
     switch (cmd)
     {
-        case MR_CTRL_SET_CONFIG:
+        case MR_CTL_SET_CONFIG:
         {
             if (args != MR_NULL)
             {
@@ -523,7 +523,7 @@ static int mr_spi_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             }
             return MR_EINVAL;
         }
-        case MR_CTRL_SET_RD_BUFSZ:
+        case MR_CTL_SET_RD_BUFSZ:
         {
             if (args != MR_NULL)
             {
@@ -540,7 +540,7 @@ static int mr_spi_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             return MR_EINVAL;
         }
 
-        case MR_CTRL_GET_CONFIG:
+        case MR_CTL_GET_CONFIG:
         {
             if (args != MR_NULL)
             {
@@ -551,7 +551,7 @@ static int mr_spi_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             }
             return MR_EINVAL;
         }
-        case MR_CTRL_GET_RD_BUFSZ:
+        case MR_CTL_GET_RD_BUFSZ:
         {
             if (args != MR_NULL)
             {
@@ -561,7 +561,7 @@ static int mr_spi_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             return MR_EINVAL;
         }
 
-        case MR_CTRL_SPI_TRANSFER:
+        case MR_CTL_SPI_TRANSFER:
         {
             if (args != MR_NULL)
             {
@@ -643,7 +643,7 @@ int mr_spi_dev_register(struct mr_spi_dev *spi_dev, const char *name, int cs_pin
     spi_dev->cs_desc = -1;
 
     /* Register the spi-device */
-    return mr_dev_register(&spi_dev->dev, name, Mr_Dev_Type_Spi, MR_SFLAG_RDWR | MR_SFLAG_NONDRV, &ops, MR_NULL);
+    return mr_dev_register(&spi_dev->dev, name, Mr_Dev_Type_SPI, MR_SFLAG_RDWR | MR_SFLAG_NONDRV, &ops, MR_NULL);
 }
 
 #endif /* MR_USING_SPI */
diff --git a/include/device/spi.h b/device/spi.h
similarity index 95%
rename from include/device/spi.h
rename to device/spi.h
index c745c42..11b9245 100644
--- a/include/device/spi.h
+++ b/device/spi.h
@@ -81,7 +81,7 @@ struct mr_spi_config
 /**
  * @brief SPI transfer command.
  */
-#define MR_CTRL_SPI_TRANSFER            ((0x01|0x80) << 16)         /**< Transfer */
+#define MR_CTL_SPI_TRANSFER             ((0x01|0x80) << 16)         /**< Transfer */
 
 /**
  * @brief SPI transfer structure.
@@ -96,8 +96,8 @@ struct mr_spi_transfer
 /**
  * @brief SPI register command.
  */
-#define MR_CTRL_SPI_SET_REG             MR_CTRL_SET_OFFSET          /**< Set register */
-#define MR_CTRL_SPI_GET_REG             MR_CTRL_GET_OFFSET          /**< Get register */
+#define MR_CTL_SPI_SET_REG              MR_CTL_SET_OFFSET          /**< Set register */
+#define MR_CTL_SPI_GET_REG              MR_CTL_GET_OFFSET          /**< Get register */
 
 /**
  * @brief SPI data type.
diff --git a/device/timer.c b/device/timer.c
index b5c5e92..5167be3 100644
--- a/device/timer.c
+++ b/device/timer.c
@@ -6,7 +6,7 @@
  * @date 2023-11-15    MacRsh       First version
  */
 
-#include "include/device/timer.h"
+#include "timer.h"
 
 #ifdef MR_USING_TIMER
 
@@ -91,7 +91,7 @@ static int mr_timer_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
 
     switch (cmd)
     {
-        case MR_CTRL_SET_CONFIG:
+        case MR_CTL_SET_CONFIG:
         {
             if (args != MR_NULL)
             {
@@ -151,7 +151,7 @@ static int mr_timer_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             }
             return MR_EINVAL;
         }
-        case MR_CTRL_TIMER_SET_CHANNEL_STATE:
+        case MR_CTL_TIMER_SET_CHANNEL_STATE:
         {
             if (args != MR_NULL)
             {
@@ -184,7 +184,7 @@ static int mr_timer_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
             return MR_EINVAL;
         }
 
-        case MR_CTRL_TIMER_GET_CHANNEL_STATE:
+        case MR_CTL_TIMER_GET_CHANNEL_STATE:
         {
             if (args != MR_NULL)
             {
diff --git a/include/device/timer.h b/device/timer.h
similarity index 93%
rename from include/device/timer.h
rename to device/timer.h
index 89cc44b..6c10288 100644
--- a/include/device/timer.h
+++ b/device/timer.h
@@ -51,10 +51,10 @@ struct mr_timer_config
 /**
  * @brief Timer channel mode command.
  */
-#define MR_CTRL_TIMER_SET_CHANNEL_STATE ((0x01|0x80) << 16)         /**< Set channel mode */
-#define MR_CTRL_TIMER_GET_CHANNEL_STATE ((0x01|0x00) << 16)         /**< Get channel mode */
+#define MR_CTL_TIMER_SET_CHANNEL_STATE  ((0x01|0x80) << 16)         /**< Set channel mode */
+#define MR_CTL_TIMER_GET_CHANNEL_STATE  ((0x01|0x00) << 16)         /**< Get channel mode */
 
-#define MR_CTRL_TIMER_SET_TIMING        ((0x02|0x80) << 16)         /**< Set timing */
+#define MR_CTL_TIMER_SET_TIMING         ((0x02|0x80) << 16)         /**< Set timing */
 
 struct mr_timer_info
 {
diff --git a/driver/mr_board.h b/driver/mr_board.h
deleted file mode 100644
index bf20dfa..0000000
--- a/driver/mr_board.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * @copyright (c) 2023, MR Development Team
- *
- * @license SPDX-License-Identifier: Apache-2.0
- *
- * @date 2023-11-10    MacRsh       First version
- */
-
-#ifndef _MR_BOARD_H_
-#define _MR_BOARD_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#define MR_USING_ADC1
-#define MR_USING_ADC2
-
-#define MR_USING_DAC1
-
-#define MR_USING_GPIOA
-#define MR_USING_GPIOB
-#define MR_USING_GPIOC
-#define MR_USING_GPIOD
-#define MR_USING_GPIOE
-
-#define MR_USING_UART1
-#define MR_CFG_UART1_GROUP              1
-#define MR_USING_UART2
-#define MR_CFG_UART2_GROUP              1
-#define MR_USING_UART3
-#define MR_CFG_UART3_GROUP              1
-#define MR_USING_UART4
-#define MR_CFG_UART4_GROUP              1
-#define MR_USING_UART5
-#define MR_CFG_UART5_GROUP              1
-#define MR_USING_UART6
-#define MR_CFG_UART6_GROUP              1
-#define MR_USING_UART7
-#define MR_CFG_UART7_GROUP              1
-#define MR_USING_UART8
-#define MR_CFG_UART8_GROUP              1
-
-#define MR_USING_SPI1
-#define MR_CFG_SPI1_GROUP               1
-#define MR_USING_SPI2
-#define MR_CFG_SPI2_GROUP               1
-#define MR_USING_SPI3
-#define MR_CFG_SPI3_GROUP               1
-
-#define MR_USING_I2C1
-#define MR_CFG_I2C1_GROUP               1
-#define MR_USING_I2C2
-#define MR_CFG_I2C2_GROUP               1
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* _MR_BOARD_H_ */
diff --git a/driver/mr_drv.h b/driver/mr_drv.h
index 4c57541..578212e 100644
--- a/driver/mr_drv.h
+++ b/driver/mr_drv.h
@@ -32,11 +32,11 @@ extern "C" {
 #endif
 
 #ifdef MR_USING_PIN
-#include "drv_gpio.h"
+#include "drv_pin.h"
 #endif
 
 #ifdef MR_USING_SERIAL
-#include "drv_uart.h"
+#include "drv_serial.h"
 #endif
 
 #ifdef MR_USING_SPI
diff --git a/include/mr_config.h b/include/mr_config.h
new file mode 100644
index 0000000..dad086e
--- /dev/null
+++ b/include/mr_config.h
@@ -0,0 +1,12 @@
+#ifndef _MR_CONFIG_H_
+#define _MR_CONFIG_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _MR_CONFIG_H_ */
diff --git a/include/mr_def.h b/include/mr_def.h
index f4cf807..7165ad4 100644
--- a/include/mr_def.h
+++ b/include/mr_def.h
@@ -14,9 +14,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
-
 #include "mr_config.h"
-#include "mr_board.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -158,13 +156,13 @@ struct mr_avl
  */
 enum mr_drv_type
 {
-    Mr_Drv_Type_Pin = 0,                                            /**< GPIO */
-    Mr_Drv_Type_Spi,                                                /**< SPI */
-    Mr_Drv_Type_I2c,                                                /**< I2C */
+    Mr_Drv_Type_ADC,                                                /**< ADC */
+    Mr_Drv_Type_CAN,                                                /**< CAN */
+    Mr_Drv_Type_DAC,                                                /**< DAC */
+    Mr_Drv_Type_I2C,                                                /**< I2C */
+    Mr_Drv_Type_Pin,                                                /**< PIN */
     Mr_Drv_Type_Serial,                                             /**< SERIAL */
-    Mr_Drv_Type_Can,                                                /**< CAN */
-    Mr_Drv_Type_Adc,                                                /**< ADC */
-    Mr_Drv_Type_Dac,                                                /**< DAC */
+    Mr_Drv_Type_SPI,                                                /**< SPI */
     Mr_Drv_Type_Timer,                                              /**< Timer */
 };
 
@@ -183,13 +181,13 @@ struct mr_drv
  */
 enum mr_dev_type
 {
-    Mr_Dev_Type_Pin = Mr_Drv_Type_Pin,                              /**< GPIO */
-    Mr_Dev_Type_Spi = Mr_Drv_Type_Spi,                              /**< SPI */
-    Mr_Dev_Type_I2c = Mr_Drv_Type_I2c,                              /**< I2C */
+    Mr_Dev_Type_ADC = Mr_Drv_Type_ADC,                              /**< ADC */
+    Mr_Dev_Type_CAN = Mr_Drv_Type_CAN,                              /**< CAN */
+    Mr_Dev_Type_DAC = Mr_Drv_Type_DAC,                              /**< DAC */
+    Mr_Dev_Type_I2C = Mr_Drv_Type_I2C,                              /**< I2C */
+    Mr_Dev_Type_Pin = Mr_Drv_Type_Pin,                              /**< PIN */
     Mr_Dev_Type_Serial = Mr_Drv_Type_Serial,                        /**< SERIAL */
-    Mr_Dev_Type_Can = Mr_Drv_Type_Can,                              /**< CAN */
-    Mr_Dev_Type_Adc = Mr_Drv_Type_Adc,                              /**< ADC */
-    Mr_Dev_Type_Dac = Mr_Drv_Type_Dac,                              /**< DAC */
+    Mr_Dev_Type_SPI = Mr_Drv_Type_SPI,                              /**< SPI */
     Mr_Dev_Type_Timer = Mr_Drv_Type_Timer,                          /**< Timer */
     Mr_Dev_Type_Sensor,                                             /**< Sensor */
 };
@@ -205,23 +203,23 @@ struct mr_dev;
 /**
  * @brief Descriptor control command.
  */
-#define MR_CTRL_SET_OFFSET              ((0x01|0x80) << 24)         /**< Set offset */
-#define MR_CTRL_SET_RD_CALL             ((0x02|0x80) << 24)         /**< Set read callback */
-#define MR_CTRL_SET_WR_CALL             ((0x03|0x80) << 24)         /**< Set write callback */
-#define MR_CTRL_SET_SLEEP               ((0x04|0x80) << 24)         /**< Set sleep */
-#define MR_CTRL_SET_WAKEUP              ((0x05|0x80) << 24)         /**< Set wakeup */
-#define MR_CTRL_SET_CONFIG              ((0x06|0x80) << 24)         /**< Set configuration */
-#define MR_CTRL_SET_RD_BUFSZ            ((0x07|0x80) << 24)         /**< Set read buffer size */
-#define MR_CTRL_SET_WR_BUFSZ            ((0x08|0x80) << 24)         /**< Set write buffer size */
+#define MR_CTL_SET_OFFSET               ((0x01|0x80) << 24)         /**< Set offset */
+#define MR_CTL_SET_RD_CALL              ((0x02|0x80) << 24)         /**< Set read callback */
+#define MR_CTL_SET_WR_CALL              ((0x03|0x80) << 24)         /**< Set write callback */
+#define MR_CTL_SET_SLEEP                ((0x04|0x80) << 24)         /**< Set sleep */
+#define MR_CTL_SET_WAKEUP               ((0x05|0x80) << 24)         /**< Set wakeup */
+#define MR_CTL_SET_CONFIG               ((0x06|0x80) << 24)         /**< Set configuration */
+#define MR_CTL_SET_RD_BUFSZ             ((0x07|0x80) << 24)         /**< Set read buffer size */
+#define MR_CTL_SET_WR_BUFSZ             ((0x08|0x80) << 24)         /**< Set write buffer size */
 
-#define MR_CTRL_GET_OFFSET              ((0x01|0x00) << 24)         /**< Get offset */
-#define MR_CTRL_GET_RD_CALL             ((0x02|0x00) << 24)         /**< Get read callback */
-#define MR_CTRL_GET_WR_CALL             ((0x03|0x00) << 24)         /**< Get write callback */
-#define MR_CTRL_GET_SLEEP               ((0x04|0x00) << 24)         /**< Get sleep (reserved) */
-#define MR_CTRL_GET_WAKEUP              ((0x05|0x00) << 24)         /**< Get wakeup (reserved) */
-#define MR_CTRL_GET_CONFIG              ((0x06|0x00) << 24)         /**< Get configuration */
-#define MR_CTRL_GET_RD_BUFSZ            ((0x07|0x00) << 24)         /**< Get read buffer size */
-#define MR_CTRL_GET_WR_BUFSZ            ((0x08|0x00) << 24)         /**< Get write buffer size */
+#define MR_CTL_GET_OFFSET               ((0x01|0x00) << 24)         /**< Get offset */
+#define MR_CTL_GET_RD_CALL              ((0x02|0x00) << 24)         /**< Get read callback */
+#define MR_CTL_GET_WR_CALL              ((0x03|0x00) << 24)         /**< Get write callback */
+#define MR_CTL_GET_SLEEP                ((0x04|0x00) << 24)         /**< Get sleep (reserved) */
+#define MR_CTL_GET_WAKEUP               ((0x05|0x00) << 24)         /**< Get wakeup (reserved) */
+#define MR_CTL_GET_CONFIG               ((0x06|0x00) << 24)         /**< Get configuration */
+#define MR_CTL_GET_RD_BUFSZ             ((0x07|0x00) << 24)         /**< Get read buffer size */
+#define MR_CTL_GET_WR_BUFSZ             ((0x08|0x00) << 24)         /**< Get write buffer size */
 
 /**
  * @brief ISR event.
@@ -295,10 +293,10 @@ struct mr_dev
 
     uint32_t type;                                                  /**< Device type */
     size_t ref_count;                                               /**< Reference count */
-#ifdef MR_USING_RDWR_CTRL
+#ifdef MR_USING_RDWR_CTL
     uint32_t sflags;                                                /**< Support flags */
     volatile uint32_t lflags;                                       /**< Lock flags */
-#endif /* MR_USING_RDWR_CTRL */
+#endif /* MR_USING_RDWR_CTL */
 
     struct
     {
diff --git a/include/mr_service.h b/include/mr_service.h
index d17b0d9..88d5c91 100644
--- a/include/mr_service.h
+++ b/include/mr_service.h
@@ -20,6 +20,7 @@ extern "C" {
  *
  * @param ex The condition to assert.
  */
+#ifdef MR_USING_ASSERT
 #define mr_assert(ex)                   \
     do{                                 \
         if (!(ex))                      \
@@ -34,6 +35,9 @@ extern "C" {
             while(1);                   \
         }                               \
     } while(0)
+#else
+#define mr_assert(ex)
+#endif /* MR_USING_ASSERT */
 
 /**
  * @brief This macro function logs a message.
diff --git a/module/hx711/README.md b/module/hx711/README.md
index bd1a77a..ad02ddb 100644
--- a/module/hx711/README.md
+++ b/module/hx711/README.md
@@ -24,7 +24,7 @@ int mr_hx711_register(struct mr_hx711 *hx711, const char *name, int sck_pin, int
 ```c
 #define FILTER_BITS                     4
 
-mr_dev_ioctl(desc, MR_CTRL_HX711_SET_FILTER_BITS, mr_make_local(int, FILTER_BITS));
+mr_dev_ioctl(desc, MR_CTL_HX711_SET_FILTER_BITS, mr_make_local(int, FILTER_BITS));
 ```
 
 ## 自校准
@@ -32,7 +32,7 @@ mr_dev_ioctl(desc, MR_CTRL_HX711_SET_FILTER_BITS, mr_make_local(int, FILTER_BITS
 自校准零点，使用前请确保输入值稳定。
 
 ```c
-mr_dev_ioctl(desc, MR_CTRL_HX711_SET_SELF_CAL, MR_NULL);
+mr_dev_ioctl(desc, MR_CTL_HX711_SET_SELF_CAL, MR_NULL);
 ```
 
 ## 读取数据
@@ -67,10 +67,10 @@ int main(void)
     }
     
     /* 设置滤波位数 */
-    mr_dev_ioctl(desc, MR_CTRL_HX711_SET_FILTER_BITS, mr_make_local(int, HX711_FILTER_BITS));
+    mr_dev_ioctl(desc, MR_CTL_HX711_SET_FILTER_BITS, mr_make_local(int, HX711_FILTER_BITS));
     
     /* 自校准 */
-    mr_dev_ioctl(desc, MR_CTRL_HX711_SET_SELF_CAL, MR_NULL);
+    mr_dev_ioctl(desc, MR_CTL_HX711_SET_SELF_CAL, MR_NULL);
     
     /* 读取数据 */
     uint32_t data = 0;
diff --git a/mr_config.h b/mr_config.h
deleted file mode 100644
index e6cc131..0000000
--- a/mr_config.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * @copyright (c) 2023, MR Development Team
- *
- * @license SPDX-License-Identifier: Apache-2.0
- *
- * @date 2023-10-18    MacRsh       First version
- */
-
-#ifndef _MR_CONFIG_H_
-#define _MR_CONFIG_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#define MR_CFG_NAME_MAX                 (10)
-#define MR_CFG_DESC_MAX                 (32)
-
-#define MR_USING_RDWR_CTRL
-#define MR_USING_ADC
-#define MR_USING_CAN
-#define MR_USING_DAC
-#define MR_USING_I2C
-#define MR_USING_PIN
-#define MR_USING_SERIAL
-#define MR_USING_SPI
-#define MR_USING_TIMER
-
-#define MR_CFG_HEAP_SIZE                (4 * 1024)
-#define MR_CFG_CONSOLE_NAME             "uart1"
-#define MR_CFG_SERIAL_RD_BUFSZ          (32)
-#define MR_CFG_SERIAL_WR_BUFSZ          (0)
-#define MR_CFG_SPI_RD_BUFSZ             (32)
-#define MR_CFG_I2C_RD_BUFSZ             (32)
-#define MR_CFG_CAN_RD_BUFSZ             (32)
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* _MR_CONFIG_H_ */