diff --git a/en/device_api/hdi/camera/icamera_device.h b/en/device_api/hdi/camera/icamera_device.h
index 25b6563171dd41c7afeacbca6ab9227a2cbc0a7c..8f365af24b061fe8087d8c33fe99e749357e6411 100644
--- a/en/device_api/hdi/camera/icamera_device.h
+++ b/en/device_api/hdi/camera/icamera_device.h
@@ -17,9 +17,10 @@
  * @addtogroup Camera
  * @{
  *
- * @brief
- *
+ * @brief Provides APIs for the camera module.
  *
+ * You can use the APIs to perform operations on camera devices, streams,
+ * and offline streams, and implement various callbacks.
  *
  * @since 1.0
  */
diff --git a/en/device_api/hdi/camera/icamera_device_callback.h b/en/device_api/hdi/camera/icamera_device_callback.h
index bb8ad40770615372438127fa777bee473162e96a..3961b92a4f14e099f9e0ff04f040196d8724607e 100644
--- a/en/device_api/hdi/camera/icamera_device_callback.h
+++ b/en/device_api/hdi/camera/icamera_device_callback.h
@@ -17,9 +17,10 @@
  * @addtogroup Camera
  * @{
  *
- * @brief
- *
+ * @brief Provides APIs for the camera module.
  *
+ * You can use the APIs to perform operations on camera devices, streams,
+ * and offline streams, and implement various callbacks.
  *
  * @since 1.0
  */
diff --git a/en/device_api/hdi/camera/icamera_host.h b/en/device_api/hdi/camera/icamera_host.h
index 936e34535576d70b3fc514b365e678436e60e6b2..9f58cdf72d13c500ce6056fd889c11069d6bd539 100644
--- a/en/device_api/hdi/camera/icamera_host.h
+++ b/en/device_api/hdi/camera/icamera_host.h
@@ -17,9 +17,10 @@
  * @addtogroup Camera
  * @{
  *
- * @brief
- *
+ * @brief Provides APIs for the camera module.
  *
+ * You can use the APIs to perform operations on camera devices, streams,
+ * and offline streams, and implement various callbacks.
  *
  * @since 1.0
  */
diff --git a/en/device_api/hdi/camera/icamera_host_callback.h b/en/device_api/hdi/camera/icamera_host_callback.h
index 3c12491cd021f444ca1ee78d19dda171c3d0ee44..92a191418760ddb389f7c491391e79a5cb33a187 100644
--- a/en/device_api/hdi/camera/icamera_host_callback.h
+++ b/en/device_api/hdi/camera/icamera_host_callback.h
@@ -17,9 +17,10 @@
  * @addtogroup Camera
  * @{
  *
- * @brief
- *
+ * @brief Provides APIs for the camera module.
  *
+ * You can use the APIs to perform operations on camera devices, streams,
+ * and offline streams, and implement various callbacks.
  *
  * @since 1.0
  */
diff --git a/en/device_api/hdi/camera/ioffline_stream_operator.h b/en/device_api/hdi/camera/ioffline_stream_operator.h
index f1354f26ba7352d0b03e75e5c8331f1db8d54f7b..752a4d53eab27835c6451fcad23e8ad1a8e3d60a 100644
--- a/en/device_api/hdi/camera/ioffline_stream_operator.h
+++ b/en/device_api/hdi/camera/ioffline_stream_operator.h
@@ -17,9 +17,10 @@
  * @addtogroup Camera
  * @{
  *
- * @brief
- *
+ * @brief Provides APIs for the camera module.
  *
+ * You can use the APIs to perform operations on camera devices, streams,
+ * and offline streams, and implement various callbacks.
  *
  * @since 1.0
  */
diff --git a/en/device_api/hdi/camera/istream_operator.h b/en/device_api/hdi/camera/istream_operator.h
index 2ec319d8b1708c51ca2ca70f5f7159ec9aa6abc2..936bc5fb99a9df87aee30d543e3ee915b8243dec 100644
--- a/en/device_api/hdi/camera/istream_operator.h
+++ b/en/device_api/hdi/camera/istream_operator.h
@@ -17,9 +17,10 @@
  * @addtogroup Camera
  * @{
  *
- * @brief
- *
+ * @brief Provides APIs for the camera module.
  *
+ * You can use the APIs to perform operations on camera devices, streams,
+ * and offline streams, and implement various callbacks.
  *
  * @since 1.0
  */
diff --git a/en/device_api/hdi/camera/istream_operator_callback.h b/en/device_api/hdi/camera/istream_operator_callback.h
index cdc86080e19add9482868f20776b7faa3941d84d..c5203d0feee8e312fb1a35fefd0341991b277973 100644
--- a/en/device_api/hdi/camera/istream_operator_callback.h
+++ b/en/device_api/hdi/camera/istream_operator_callback.h
@@ -17,9 +17,10 @@
  * @addtogroup Camera
  * @{
  *
- * @brief
- *
+ * @brief Provides APIs for the camera module.
  *
+ * You can use the APIs to perform operations on camera devices, streams,
+ * and offline streams, and implement various callbacks.
  *
  * @since 1.0
  */
diff --git a/en/device_api/hdi/camera/types.h b/en/device_api/hdi/camera/types.h
index d25613ba948ae358290bf4c1a7f64a8f93cb3130..a004b9abf924ef5eba14aaed9042f1ab0041f7b2 100644
--- a/en/device_api/hdi/camera/types.h
+++ b/en/device_api/hdi/camera/types.h
@@ -17,9 +17,10 @@
  * @addtogroup Camera
  * @{
  *
- * @brief
- *
+ * @brief Provides APIs for the camera module.
  *
+ * You can use the APIs to perform operations on camera devices, streams,
+ * and offline streams, and implement various callbacks.
  *
  * @since 1.0
  */