diff --git a/APP_Framework/Applications/sensor_app/humidity_hs300x.c b/APP_Framework/Applications/sensor_app/humidity_hs300x.c
index be3ab441..451d2c3c 100644
--- a/APP_Framework/Applications/sensor_app/humidity_hs300x.c
+++ b/APP_Framework/Applications/sensor_app/humidity_hs300x.c
@@ -27,9 +27,14 @@
  */
 void HumiHs300x(void)
 {
+    int i = 0;
+    int32 humidity;
     struct SensorQuantity *humi = SensorQuantityFind(SENSOR_QUANTITY_HS300X_HUMIDITY, SENSOR_QUANTITY_HUMI);
     SensorQuantityOpen(humi);
-    int32 humidity = SensorQuantityRead(humi);
-    printf("Humidity : %d.%d %%RH\n", humidity/10, humidity%10);
+    for (i = 0; i < 100; i ++) {
+        humidity = SensorQuantityRead(humi);
+        printf("Humidity : %d.%d %%RH\n", humidity/10, humidity%10);
+        PrivTaskDelay(5000);
+    }
     SensorQuantityClose(humi);
 }
\ No newline at end of file
diff --git a/APP_Framework/Applications/sensor_app/temperature_hs300x.c b/APP_Framework/Applications/sensor_app/temperature_hs300x.c
index 0730fdfb..c945040e 100644
--- a/APP_Framework/Applications/sensor_app/temperature_hs300x.c
+++ b/APP_Framework/Applications/sensor_app/temperature_hs300x.c
@@ -27,12 +27,20 @@
  */
 void TempHs300x(void)
 {
+    int i = 0;
+    int32 temperature;
     struct SensorQuantity *temp = SensorQuantityFind(SENSOR_QUANTITY_HS300X_TEMPERATURE, SENSOR_QUANTITY_TEMP);
     SensorQuantityOpen(temp);
-    int32 temperature = SensorQuantityRead(temp);
-    if (temperature > 0)
-        printf("Temperature : %d.%d ℃\n", temperature/10, temperature%10);
-    else
-        printf("Temperature : %d.%d ℃\n", temperature/10, -temperature%10);
+    for (i = 0; i < 100; i ++) {
+        temperature = SensorQuantityRead(temp);
+        if (temperature > 0)
+            printf("Temperature : %d.%d ℃\n", temperature/10, temperature%10);
+        else
+            printf("Temperature : %d.%d ℃\n", temperature/10, -temperature%10);
+
+        PrivTaskDelay(5000);
+    }
+
     SensorQuantityClose(temp);
-}
\ No newline at end of file
+}
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0)|SHELL_CMD_DISABLE_RETURN, TempHs300x, TempHs300x, TempHs300x function);
diff --git a/APP_Framework/Framework/connection/4g/ec200t/ec200t.c b/APP_Framework/Framework/connection/4g/ec200t/ec200t.c
index bfd2f89b..5ba720ed 100644
--- a/APP_Framework/Framework/connection/4g/ec200t/ec200t.c
+++ b/APP_Framework/Framework/connection/4g/ec200t/ec200t.c
@@ -40,6 +40,10 @@ static void Ec200tPowerSet(void)
 {
     int pin_fd;
     pin_fd = PrivOpen(ADAPTER_EC200T_PIN_DRIVER, O_RDWR);
+    if (pin_fd < 0) {
+        printf("open %s error\n", ADAPTER_EC200T_PIN_DRIVER);
+        return;
+    }
 
     struct PinParam pin_param;
     pin_param.cmd = GPIO_CONFIG_MODE;
diff --git a/APP_Framework/Framework/sensor/co2/zg09/zg09.c b/APP_Framework/Framework/sensor/co2/zg09/zg09.c
index c5ab95e0..d4d626d7 100644
--- a/APP_Framework/Framework/sensor/co2/zg09/zg09.c
+++ b/APP_Framework/Framework/sensor/co2/zg09/zg09.c
@@ -43,6 +43,10 @@ static int SensorDeviceOpen(struct SensorDevice *sdev)
     int result = 0;
 
     sdev->fd = PrivOpen(SENSOR_DEVICE_ZG09_DEV, O_RDWR);
+    if (sdev->fd < 0) {
+        printf("open %s error\n", SENSOR_DEVICE_ZG09_DEV);
+        return -1;
+    }
     
     struct SerialDataCfg cfg;
     cfg.serial_baud_rate    = BAUD_RATE_9600;
diff --git a/APP_Framework/Framework/sensor/humidity/Kconfig b/APP_Framework/Framework/sensor/humidity/Kconfig
index 91011a9c..624edf34 100644
--- a/APP_Framework/Framework/sensor/humidity/Kconfig
+++ b/APP_Framework/Framework/sensor/humidity/Kconfig
@@ -16,6 +16,10 @@ config SENSOR_HS300X
                         config SENSOR_DEVICE_HS300X_DEV
                                 string "HS300x device name"
                                 default "/dev/i2c1_dev0"
+                        
+                        config SENSOR_DEVICE_HS300X_I2C_ADDR
+                                hex "HS300x device i2c address"
+                                default 0x44
                 endif
 
                 if ADD_NUTTX_FETURES
diff --git a/APP_Framework/Framework/sensor/humidity/hs300x_humi/hs300x_humi.c b/APP_Framework/Framework/sensor/humidity/hs300x_humi/hs300x_humi.c
index 7779db35..880ccaf1 100644
--- a/APP_Framework/Framework/sensor/humidity/hs300x_humi/hs300x_humi.c
+++ b/APP_Framework/Framework/sensor/humidity/hs300x_humi/hs300x_humi.c
@@ -32,28 +32,43 @@ static struct SensorProductInfo info =
 /**
  * @description: Open HS300x sensor device
  * @param sdev - sensor device pointer
- * @return 1
+ * @return success : 0 error : -1
  */
 static int SensorDeviceOpen(struct SensorDevice *sdev)
 {
+    int result;
+    uint16_t i2c_dev_addr = SENSOR_DEVICE_HS300X_I2C_ADDR;    
+    
     sdev->fd = PrivOpen(SENSOR_DEVICE_HS300X_DEV, O_RDWR);
 
-    return 0;
+    if (sdev->fd < 0) {
+        printf("open %s error\n", SENSOR_DEVICE_HS300X_DEV);
+        return -1;
+    }
+
+    struct PrivIoctlCfg ioctl_cfg;
+    ioctl_cfg.ioctl_driver_type = I2C_TYPE;
+    ioctl_cfg.args = &i2c_dev_addr;
+    result = PrivIoctl(sdev->fd, OPE_INT, &ioctl_cfg);
+
+    return result;
 }
 
 /**
  * @description: Read sensor device
  * @param sdev - sensor device pointer
  * @param len - the length of the read data
- * @return success: 1 , failure: -1
+ * @return success: 0 , failure: -1
  */
 static int SensorDeviceRead(struct SensorDevice *sdev, size_t len)
 {
+    //send i2c device start signal and address, need to implemente in OS i2c driver
     if (PrivWrite(sdev->fd, NULL, 0) != 1)
         return -1;
     
     PrivTaskDelay(50);
 
+    //Read i2c device data from i2c device address
     if (PrivRead(sdev->fd, sdev->buffer, len) != 1)
         return -1;
 
diff --git a/APP_Framework/Framework/sensor/pm/ps5308/ps5308.c b/APP_Framework/Framework/sensor/pm/ps5308/ps5308.c
index 126eb082..f287d97d 100644
--- a/APP_Framework/Framework/sensor/pm/ps5308/ps5308.c
+++ b/APP_Framework/Framework/sensor/pm/ps5308/ps5308.c
@@ -58,6 +58,10 @@ static int SensorDeviceOpen(struct SensorDevice *sdev)
     PrivMutexCreate(&buff_lock, 0);
 
     sdev->fd = open(SENSOR_DEVICE_PS5308_DEV, O_RDWR);
+    if (sdev->fd < 0) {
+        printf("open %s error\n", SENSOR_DEVICE_PS5308_DEV);
+        return -1;
+    }
     
     struct SerialDataCfg cfg;
     cfg.serial_baud_rate    = BAUD_RATE_9600;
diff --git a/APP_Framework/Framework/sensor/temperature/Kconfig b/APP_Framework/Framework/sensor/temperature/Kconfig
index 2815c03e..0817643e 100644
--- a/APP_Framework/Framework/sensor/temperature/Kconfig
+++ b/APP_Framework/Framework/sensor/temperature/Kconfig
@@ -16,6 +16,10 @@ config SENSOR_HS300X
                         config SENSOR_DEVICE_HS300X_DEV
                                 string "HS300x device name"
                                 default "/dev/i2c1_dev0"
+                                
+                        config SENSOR_DEVICE_HS300X_I2C_ADDR
+                                hex "HS300x device i2c address"
+                                default 0x44
                 endif
 
                 if ADD_NUTTX_FETURES
diff --git a/APP_Framework/Framework/sensor/temperature/hs300x_temp/hs300x_temp.c b/APP_Framework/Framework/sensor/temperature/hs300x_temp/hs300x_temp.c
index f2b2d1e3..7ffb4347 100644
--- a/APP_Framework/Framework/sensor/temperature/hs300x_temp/hs300x_temp.c
+++ b/APP_Framework/Framework/sensor/temperature/hs300x_temp/hs300x_temp.c
@@ -32,28 +32,42 @@ static struct SensorProductInfo info =
 /**
  * @description: Open HS300x sensor device
  * @param sdev - sensor device pointer
- * @return 1
+ * @return success : 0 error : -1
  */
 static int SensorDeviceOpen(struct SensorDevice *sdev)
 {
+    int result;
+    uint16_t i2c_dev_addr = SENSOR_DEVICE_HS300X_I2C_ADDR;
+    
     sdev->fd = PrivOpen(SENSOR_DEVICE_HS300X_DEV, O_RDWR);
+    if (sdev->fd < 0) {
+        printf("open %s error\n", SENSOR_DEVICE_HS300X_DEV);
+        return -1;
+    }
 
-    return 0;
+    struct PrivIoctlCfg ioctl_cfg;
+    ioctl_cfg.ioctl_driver_type = I2C_TYPE;
+    ioctl_cfg.args = &i2c_dev_addr;
+    result = PrivIoctl(sdev->fd, OPE_INT, &ioctl_cfg);
+
+    return result;
 }
 
 /**
  * @description: Read sensor device
  * @param sdev - sensor device pointer
  * @param len - the length of the read data
- * @return success: 1 , failure: -1
+ * @return success: 0 , failure: -1
  */
 static int SensorDeviceRead(struct SensorDevice *sdev, size_t len)
 {
+    //send i2c device start signal and address, need to implemente in OS i2c driver
     if (PrivWrite(sdev->fd, NULL, 0) != 1)
         return -1;
     
     PrivTaskDelay(50);
 
+    //Read i2c device data from i2c device address
     if (PrivRead(sdev->fd, sdev->buffer, len) != 1)
         return -1;
 
@@ -101,6 +115,7 @@ static int32_t ReadTemperature(struct SensorQuantity *quant)
     if (quant->sdev->done->read != NULL) {
         if (quant->sdev->status == SENSOR_DEVICE_PASSIVE) {
             quant->sdev->done->read(quant->sdev, 4);
+            PrivTaskDelay(50);
             quant->sdev->done->read(quant->sdev, 4);    /* It takes two reads to get the data right */
             result = ((quant->sdev->buffer[2]  << 8 | quant->sdev->buffer[3]) >> 2) * 165.0 /( (1 << 14) - 1) -  40.0;
 
diff --git a/APP_Framework/Framework/sensor/voice/d124/d124.c b/APP_Framework/Framework/sensor/voice/d124/d124.c
index 6c9b93f4..5691bafb 100644
--- a/APP_Framework/Framework/sensor/voice/d124/d124.c
+++ b/APP_Framework/Framework/sensor/voice/d124/d124.c
@@ -59,6 +59,10 @@ static int SensorDeviceOpen(struct SensorDevice *sdev)
     PrivMutexCreate(&buff_lock, 0);
 
     sdev->fd = PrivOpen(SENSOR_DEVICE_D124_DEV, O_RDWR);
+    if (sdev->fd < 0) {
+        printf("open %s error\n", SENSOR_DEVICE_D124_DEV);
+        return -1;
+    }
     
     struct SerialDataCfg cfg;
     cfg.serial_baud_rate    = BAUD_RATE_9600;
diff --git a/APP_Framework/Framework/transform_layer/xiuos/transform.c b/APP_Framework/Framework/transform_layer/xiuos/transform.c
index e7eb652c..e80102a6 100644
--- a/APP_Framework/Framework/transform_layer/xiuos/transform.c
+++ b/APP_Framework/Framework/transform_layer/xiuos/transform.c
@@ -151,6 +151,9 @@ int PrivIoctl(int fd, int cmd, void *args)
     case PIN_TYPE:
         ret = PrivPinIoctl(fd, cmd, ioctl_cfg->args);
         break;
+    case I2C_TYPE:
+        ret = ioctl(fd, cmd, ioctl_cfg->args);
+        break;
     default:
         break;
     }
diff --git a/Ubiquitous/XiUOS/board/aiit-arm32-board/third_party_driver/i2c/connect_i2c.c b/Ubiquitous/XiUOS/board/aiit-arm32-board/third_party_driver/i2c/connect_i2c.c
index 289789bb..53bf1388 100644
--- a/Ubiquitous/XiUOS/board/aiit-arm32-board/third_party_driver/i2c/connect_i2c.c
+++ b/Ubiquitous/XiUOS/board/aiit-arm32-board/third_party_driver/i2c/connect_i2c.c
@@ -604,6 +604,41 @@ out:
     return ret;
 }
 
+static uint32 I2cInit(struct I2cDriver *i2c_drv, struct BusConfigureInfo *configure_info)
+{
+    NULL_PARAM_CHECK(i2c_drv);
+
+    struct I2cHardwareDevice *i2c_dev = (struct I2cHardwareDevice *)i2c_drv->driver.owner_bus->owner_haldev;
+
+    if (configure_info->private_data) {
+        i2c_dev->i2c_dev_addr = *((uint16 *)configure_info->private_data);
+        return EOK;
+    }
+    
+    KPrintf("I2cInit need set i2c dev addr\n");
+    return ERROR;
+}
+
+static uint32 I2cDrvConfigure(void *drv, struct BusConfigureInfo *configure_info)
+{
+    NULL_PARAM_CHECK(drv);
+    NULL_PARAM_CHECK(configure_info);
+
+    x_err_t ret = EOK;
+    struct I2cDriver *i2c_drv = (struct I2cDriver *)drv;
+
+    switch (configure_info->configure_cmd)
+    {
+        case OPE_INT:
+            ret = I2cInit(i2c_drv, configure_info);
+            break;
+        default:
+            break;
+    }
+
+    return ret;
+}
+
 /*manage the i2c device operations*/
 static const struct I2cDevDone i2c_dev_done =
 {
@@ -681,6 +716,8 @@ int Stm32HwI2cInit(void)
 #ifdef  BSP_USING_I2C1
     I2cGpioInit(&i2c_bus_param);
 
+    i2c_driver.configure = I2cDrvConfigure;
+
     ret = BoardI2cBusInit(&i2c_bus, &i2c_driver);
     if (EOK != ret) {
         KPrintf("board_i2c_Init error ret %u\n", ret);
diff --git a/Ubiquitous/XiUOS/board/aiit-riscv64-board/third_party_driver/i2c/connect_i2c.c b/Ubiquitous/XiUOS/board/aiit-riscv64-board/third_party_driver/i2c/connect_i2c.c
index 81ade217..8979e75c 100644
--- a/Ubiquitous/XiUOS/board/aiit-riscv64-board/third_party_driver/i2c/connect_i2c.c
+++ b/Ubiquitous/XiUOS/board/aiit-riscv64-board/third_party_driver/i2c/connect_i2c.c
@@ -512,6 +512,41 @@ out:
     return ret;
 }
 
+static uint32 I2cInit(struct I2cDriver *i2c_drv, struct BusConfigureInfo *configure_info)
+{
+    NULL_PARAM_CHECK(i2c_drv);
+
+    struct I2cHardwareDevice *i2c_dev = (struct I2cHardwareDevice *)i2c_drv->driver.owner_bus->owner_haldev;
+
+    if (configure_info->private_data) {
+        i2c_dev->i2c_dev_addr = *((uint16 *)configure_info->private_data);
+        return EOK;
+    }
+    
+    KPrintf("I2cInit need set i2c dev addr\n");
+    return ERROR;
+}
+
+static uint32 I2cDrvConfigure(void *drv, struct BusConfigureInfo *configure_info)
+{
+    NULL_PARAM_CHECK(drv);
+    NULL_PARAM_CHECK(configure_info);
+
+    x_err_t ret = EOK;
+    struct I2cDriver *i2c_drv = (struct I2cDriver *)drv;
+
+    switch (configure_info->configure_cmd)
+    {
+        case OPE_INT:
+            ret = I2cInit(i2c_drv, configure_info);
+            break;
+        default:
+            break;
+    }
+
+    return ret;
+}
+
 /*manage the i2c device operations*/
 static const struct I2cDevDone i2c_dev_done =
 {
@@ -589,6 +624,8 @@ int HwI2cInit(void)
 #ifdef  BSP_USING_I2C1
     I2cGpioInit(&i2c_bus_param);
 
+    i2c_driver.configure = I2cDrvConfigure;
+
     ret = BoardI2cBusInit(&i2c_bus, &i2c_driver);
     if (EOK != ret) {
         KPrintf("board_i2c_Init error ret %u\n", ret);
diff --git a/Ubiquitous/XiUOS/board/kd233/third_party_driver/i2c/connect_i2c.c b/Ubiquitous/XiUOS/board/kd233/third_party_driver/i2c/connect_i2c.c
index edede3cd..acbcf05c 100644
--- a/Ubiquitous/XiUOS/board/kd233/third_party_driver/i2c/connect_i2c.c
+++ b/Ubiquitous/XiUOS/board/kd233/third_party_driver/i2c/connect_i2c.c
@@ -500,6 +500,41 @@ out:
     return ret;
 }
 
+static uint32 I2cInit(struct I2cDriver *i2c_drv, struct BusConfigureInfo *configure_info)
+{
+    NULL_PARAM_CHECK(i2c_drv);
+
+    struct I2cHardwareDevice *i2c_dev = (struct I2cHardwareDevice *)i2c_drv->driver.owner_bus->owner_haldev;
+
+    if (configure_info->private_data) {
+        i2c_dev->i2c_dev_addr = *((uint16 *)configure_info->private_data);
+        return EOK;
+    }
+    
+    KPrintf("I2cInit need set i2c dev addr\n");
+    return ERROR;
+}
+
+static uint32 I2cDrvConfigure(void *drv, struct BusConfigureInfo *configure_info)
+{
+    NULL_PARAM_CHECK(drv);
+    NULL_PARAM_CHECK(configure_info);
+
+    x_err_t ret = EOK;
+    struct I2cDriver *i2c_drv = (struct I2cDriver *)drv;
+
+    switch (configure_info->configure_cmd)
+    {
+        case OPE_INT:
+            ret = I2cInit(i2c_drv, configure_info);
+            break;
+        default:
+            break;
+    }
+
+    return ret;
+}
+
 /*manage the i2c device operations*/
 static const struct I2cDevDone i2c_dev_done =
 {
@@ -577,6 +612,8 @@ int HwI2cInit(void)
 #ifdef  BSP_USING_I2C1
     I2cGpioInit(&i2c_bus_param);
 
+    i2c_driver.configure = I2cDrvConfigure;
+
     ret = BoardI2cBusInit(&i2c_bus, &i2c_driver);
     if (EOK != ret) {
         KPrintf("board_i2c_Init error ret %u\n", ret);
diff --git a/Ubiquitous/XiUOS/board/stm32f407-st-discovery/third_party_driver/i2c/connect_i2c.c b/Ubiquitous/XiUOS/board/stm32f407-st-discovery/third_party_driver/i2c/connect_i2c.c
index 1bb39194..7ef31b5d 100644
--- a/Ubiquitous/XiUOS/board/stm32f407-st-discovery/third_party_driver/i2c/connect_i2c.c
+++ b/Ubiquitous/XiUOS/board/stm32f407-st-discovery/third_party_driver/i2c/connect_i2c.c
@@ -600,6 +600,41 @@ out:
     return ret;
 }
 
+static uint32 I2cInit(struct I2cDriver *i2c_drv, struct BusConfigureInfo *configure_info)
+{
+    NULL_PARAM_CHECK(i2c_drv);
+
+    struct I2cHardwareDevice *i2c_dev = (struct I2cHardwareDevice *)i2c_drv->driver.owner_bus->owner_haldev;
+
+    if (configure_info->private_data) {
+        i2c_dev->i2c_dev_addr = *((uint16 *)configure_info->private_data);
+        return EOK;
+    }
+    
+    KPrintf("I2cInit need set i2c dev addr\n");
+    return ERROR;
+}
+
+static uint32 I2cDrvConfigure(void *drv, struct BusConfigureInfo *configure_info)
+{
+    NULL_PARAM_CHECK(drv);
+    NULL_PARAM_CHECK(configure_info);
+
+    x_err_t ret = EOK;
+    struct I2cDriver *i2c_drv = (struct I2cDriver *)drv;
+
+    switch (configure_info->configure_cmd)
+    {
+        case OPE_INT:
+            ret = I2cInit(i2c_drv, configure_info);
+            break;
+        default:
+            break;
+    }
+
+    return ret;
+}
+
 /*manage the i2c device operations*/
 static const struct I2cDevDone i2c_dev_done =
 {
@@ -677,6 +712,8 @@ int Stm32HwI2cInit(void)
 #ifdef  BSP_USING_I2C1
     I2cGpioInit(&i2c_bus_param);
 
+    i2c_driver.configure = I2cDrvConfigure;
+
     ret = BoardI2cBusInit(&i2c_bus, &i2c_driver);
     if (EOK != ret) {
         KPrintf("board_i2c_Init error ret %u\n", ret);
diff --git a/Ubiquitous/XiUOS/resources/i2c/bus_i2c.c b/Ubiquitous/XiUOS/resources/i2c/bus_i2c.c
index a68b0afc..deeb4ad7 100644
--- a/Ubiquitous/XiUOS/resources/i2c/bus_i2c.c
+++ b/Ubiquitous/XiUOS/resources/i2c/bus_i2c.c
@@ -64,6 +64,8 @@ int I2cDriverInit(struct I2cDriver *i2c_driver, const char *driver_name)
 
         i2c_driver->driver.private_data = i2c_driver->private_data;
 
+        i2c_driver->driver.configure = i2c_driver->configure;
+
         ret = I2cDriverRegister(&i2c_driver->driver);
         if (EOK != ret) {
             KPrintf("I2cDriverInit DriverRegister error %u\n", ret);
diff --git a/Ubiquitous/XiUOS/resources/i2c/dev_i2c.c b/Ubiquitous/XiUOS/resources/i2c/dev_i2c.c
index ca0e9af6..b6d83c51 100644
--- a/Ubiquitous/XiUOS/resources/i2c/dev_i2c.c
+++ b/Ubiquitous/XiUOS/resources/i2c/dev_i2c.c
@@ -37,7 +37,7 @@ static uint32 I2cDeviceWrite(void *dev, struct BusBlockWriteParam *write_param)
     struct I2cHardwareDevice *i2c_dev = (struct I2cHardwareDevice *)dev;
     struct I2cDataStandard i2c_msg;
 
-    i2c_msg.addr = I2C_SLAVE_ADDR;
+    i2c_msg.addr = i2c_dev->i2c_dev_addr;
     i2c_msg.flags = I2C_WR;
     i2c_msg.buf    = NONE;
     i2c_msg.len    = 0;
@@ -55,7 +55,7 @@ static uint32 I2cDeviceRead(void *dev, struct BusBlockReadParam *read_param)
     struct I2cHardwareDevice *i2c_dev = (struct I2cHardwareDevice *)dev;
     struct I2cDataStandard i2c_msg;
 
-    i2c_msg.addr = I2C_SLAVE_ADDR;
+    i2c_msg.addr = i2c_dev->i2c_dev_addr;
     i2c_msg.flags = I2C_RD;
     i2c_msg.buf = read_param->buffer;
     i2c_msg.len = read_param->size;
diff --git a/Ubiquitous/XiUOS/resources/include/bus_i2c.h b/Ubiquitous/XiUOS/resources/include/bus_i2c.h
index 4bf20449..8905b418 100644
--- a/Ubiquitous/XiUOS/resources/include/bus_i2c.h
+++ b/Ubiquitous/XiUOS/resources/include/bus_i2c.h
@@ -55,6 +55,8 @@ struct I2cDriver
 {
     struct Driver driver;
 
+    uint32 (*configure) (void *drv, struct BusConfigureInfo *configure_info);
+
     void *private_data;
 };
 
diff --git a/Ubiquitous/XiUOS/resources/include/dev_i2c.h b/Ubiquitous/XiUOS/resources/include/dev_i2c.h
index ad437bc4..9a3a2278 100644
--- a/Ubiquitous/XiUOS/resources/include/dev_i2c.h
+++ b/Ubiquitous/XiUOS/resources/include/dev_i2c.h
@@ -27,7 +27,6 @@
 extern "C" {
 #endif
 
-#define I2C_SLAVE_ADDR           0x44
 #define I2C_WR                               0x0000
 #define I2C_RD                                (1u << 0)
 #define I2C_ADDR_10BIT            (1u << 2)
@@ -61,7 +60,7 @@ struct I2cHardwareDevice
     struct HardwareDev haldev;
     const struct I2cDevDone *i2c_dev_done;
 
-    void *private_data;
+    uint16 i2c_dev_addr;
 };
 
 /*Register the I2C device*/