diff --git a/light/v1_0/ILightInterface.idl b/light/v1_0/ILightInterface.idl
index ac97619e2806ef062bff042a1547ce9de86ac3f9..fb2f0eb9daefc41988e859ca630fc51a031e5395 100644
--- a/light/v1_0/ILightInterface.idl
+++ b/light/v1_0/ILightInterface.idl
@@ -20,7 +20,7 @@
  * @brief Provides APIs for the light service.
  *
  * The light module provides a unified interface for the light service to access the light driver.
- * After obtaining the driver object or proxy, the light service distinguishes light devices by type
+ * After obtaining the driver object or proxy, the light service distinguishes light devices by id
  * and call related APIs to obtain light information, turn on or off a light, or set the blinking mode.
  * @since 3.1
  */
@@ -28,7 +28,7 @@
 /**
  * @file ILightInterface.idl
  *
- * @brief Declares common APIs of the light module. These APIs can be used to obtain the light type,
+ * @brief Declares common APIs of the light module. These APIs can be used to obtain the light id,
  * turn on or off a light, and set the light brightness and blinking mode.
  * @since 3.1
  */
@@ -57,14 +57,14 @@ interface ILightInterface {
     GetLightInfo([out] struct HdfLightInfo[] info);
 
     /**
-     * @brief Turns on available lights in the list based on the specified light type.
+     * @brief Turns on available lights in the list based on the specified light id.
      *
-     * @param lightId Indicates the light type. For details, see {@link HdfLightType}.
+     * @param lightId Indicates the light id. For details, see {@link HdfLightId}.
      *
      * @param effect Indicates the pointer to the lighting effect. For details, see {@link HdfLightEffect}.
      *
      * @return Returns <b>0</b> if the operation is successful.
-     * @return Returns <b>-1</b> if the light type is not supported.
+     * @return Returns <b>-1</b> if the light id is not supported.
      * @return Returns <b>-2</b> if the blinking setting is not supported.
      * @return Returns <b>-3</b> if the brightness setting is not supported.
      *
@@ -73,9 +73,9 @@ interface ILightInterface {
     TurnOnLight([in] int lightId, [in] struct HdfLightEffect effect);
 
     /**
-     * @brief Turns off available lights in the list based on the specified light type.
+     * @brief Turns off available lights in the list based on the specified light id.
      *
-     * @param lightId Indicates the light type. For details, see {@link HdfLightType}.
+     * @param lightId Indicates the light id. For details, see {@link HdfLightId}.
      *
      * @return Returns <b>0</b> if the operation is successful.
      * @return Returns a negative value if the operation fails.
diff --git a/light/v1_0/LightTypes.idl b/light/v1_0/LightTypes.idl
index bbe19da3e55f4e1a551458589a9f234a881df1a9..29b4db5f6e5089cdf4c1a9b1a22a9c38a4434d41 100644
--- a/light/v1_0/LightTypes.idl
+++ b/light/v1_0/LightTypes.idl
@@ -21,14 +21,14 @@
  *
  * The light module provides a unified interface for the light service to access the light driver.
  * After obtaining the light driver object or proxy, the service can call related APIs to obtain light information,
- * turn on or off a light, and set the light blinking mode based on the light type.
+ * turn on or off a light, and set the light blinking mode based on the light id.
  * @since 3.1
  */
 
 /**
  * @file LightTypes.idl
  *
- * @brief Defines the light data structure, including the light type, lighting mode,
+ * @brief Defines the light data structure, including the light id, lighting mode,
  * blinking mode and duration, return values, and lighting effect.
  * @since 3.1
  */
@@ -36,26 +36,26 @@
 package ohos.hdi.light.v1_0;
 
 /**
- * @brief Enumerates the light types.
+ * @brief Enumerates the light ids.
  *
  * @since 3.1
  */
-enum HdfLighType {
-    HDF_LIGHT_TYPE_BATTERY = 1,
-    HDF_LIGHT_TYPE_NOTIFICATIONS = 2,
-    HDF_LIGHT_TYPE_ATTENTION = 3,
+enum HdfLightId {
+    HDF_LIGHT_ID_BATTERY = 1,
+    HDF_LIGHT_ID_NOTIFICATIONS = 2,
+    HDF_LIGHT_ID_ATTENTION = 3,
     HDF_LIGHT_ID_BUTT = 4,
 };
 
 /**
  * @brief Defines the basic light information.
  *
- * Basic light information includes the light type and custom extended information.
+ * Basic light information includes the light id and custom extended information.
  *
  * @since 3.1
  */
 struct HdfLightInfo {
-    int lightId;     /** Light type. For details, see {@link HdfLighType}. */
+    int lightId;     /** Light id. For details, see {@link HdfLightId}. */
     int reserved;    /** Custom extended information. */
 };