diff --git a/sensor/v1_0/ISensorCallback.idl b/sensor/v1_0/ISensorCallback.idl
index bb697a5c1114067988d88d47dfcedf568dc59a98..9381365511635d639797862d0cca4844743a6ec6 100644
--- a/sensor/v1_0/ISensorCallback.idl
+++ b/sensor/v1_0/ISensorCallback.idl
@@ -14,7 +14,7 @@
  */
 
 /**
- * @addtogroup Sensor
+ * @addtogroup HdiSensor
  * @{
  *
  * @brief Provides unified APIs for sensor services to access sensor drivers.
diff --git a/sensor/v1_0/ISensorInterface.idl b/sensor/v1_0/ISensorInterface.idl
index 04e2ec1cf6f6d2bc2277408201ade481d9811605..dd9ad251506327517cb24b0bd4b7645f3cbe7b61 100644
--- a/sensor/v1_0/ISensorInterface.idl
+++ b/sensor/v1_0/ISensorInterface.idl
@@ -14,7 +14,7 @@
  */
 
 /**
- * @addtogroup Sensor
+ * @addtogroup HdiSensor
  * @{
  *
  * @brief Provides unified APIs for sensor services to access sensor drivers.
@@ -129,21 +129,22 @@ interface ISensorInterface {
     /**
      * @brief Registers the callback for reporting sensor data to the subscriber.
      *
+     * @param sensorId Indicates the sensor ID. For details, see {@link SensorTypeTag}.
      * @param callbackObj Indicates the callback to register. For details, see {@link ISensorCallback}.
      * @return Returns <b>0</b> if the callback is successfully registered; returns a negative value otherwise.
      *
      * @since 2.2
      * @version 1.0
      */
-    Register([in] ISensorCallback callbackObj);
+    Register([in] int sensorId, [in] ISensorCallback callbackObj);
 
     /**
      * @brief Deregisters the callback for reporting sensor data.
-     *
+     * @param sensorId Indicates the sensor ID. For details, see {@link SensorTypeTag}.
      * @return Returns <b>0</b> if the callback is successfully deregistered; returns a negative value otherwise.
      *
      * @since 2.2
      * @version 1.0
      */
-    Unregister();
+    Unregister([in] int sensorId);
 }
diff --git a/sensor/v1_0/SensorTypes.idl b/sensor/v1_0/SensorTypes.idl
index 9b3c348d837f750a9349fe706fc25298361c015b..c3fd388afd0eb2694b31e2edfea3e37effff9c9c 100644
--- a/sensor/v1_0/SensorTypes.idl
+++ b/sensor/v1_0/SensorTypes.idl
@@ -14,7 +14,7 @@
  */
 
 /**
- * @addtogroup Sensor
+ * @addtogroup HdiSensor
  * @{
  *
  * @brief Provides unified APIs for sensor services to access sensor drivers.