diff --git a/zh-cn/device_api/hdi/camera/icamera_device.h b/zh-cn/device_api/hdi/camera/icamera_device.h
index 0545e320105fd1d03b1f4a574b9b1a8c2cd25ebe..c0b06d0b82ff2c5da2d7afdf2d2d5f02dde42d02 100644
--- a/zh-cn/device_api/hdi/camera/icamera_device.h
+++ b/zh-cn/device_api/hdi/camera/icamera_device.h
@@ -48,6 +48,11 @@
 namespace OHOS::Camera {
 class ICameraDevice : public ICameraInterface {
 public:
+    /**
+     * @brief IPC通信Token校验。
+     * @since 1.0
+     * @version 1.0
+     */
     DECLARE_INTERFACE_DESCRIPTOR(u"HDI.Camera.V1_0.Device");
     virtual ~ICameraDevice() {}
 
diff --git a/zh-cn/device_api/hdi/camera/icamera_device_callback.h b/zh-cn/device_api/hdi/camera/icamera_device_callback.h
index 267eeebae6b0399c7b45aeb6f906bb3bd367cc16..0dbb59221dd5dcaa412f67ff042c4af246b690b4 100644
--- a/zh-cn/device_api/hdi/camera/icamera_device_callback.h
+++ b/zh-cn/device_api/hdi/camera/icamera_device_callback.h
@@ -45,6 +45,11 @@
 namespace OHOS::Camera {
 class ICameraDeviceCallback : public ICameraInterface {
 public:
+    /**
+     * @brief IPC通信Token校验。
+     * @since 1.0
+     * @version 1.0
+     */
     DECLARE_INTERFACE_DESCRIPTOR(u"HDI.Camera.V1_0.DeviceCallback");
     virtual ~ICameraDeviceCallback() {}
 
diff --git a/zh-cn/device_api/hdi/camera/icamera_host.h b/zh-cn/device_api/hdi/camera/icamera_host.h
index f5d323371da5adf670f340852ca61f011ab2664f..85062d2eaf39cd23cc06c0ffffe494ca8c56bf38 100644
--- a/zh-cn/device_api/hdi/camera/icamera_host.h
+++ b/zh-cn/device_api/hdi/camera/icamera_host.h
@@ -49,6 +49,11 @@ class ICameraHostCallback;
 class ICameraDeviceCallback;
 class ICameraHost : public ICameraInterface {
 public:
+    /**
+     * @brief IPC通信Token校验。
+     * @since 1.0
+     * @version 1.0
+     */
     DECLARE_INTERFACE_DESCRIPTOR(u"HDI.Camera.V1_0.Host");
     virtual ~ICameraHost() {}
     /**
diff --git a/zh-cn/device_api/hdi/camera/icamera_host_callback.h b/zh-cn/device_api/hdi/camera/icamera_host_callback.h
index 873d16fa52308f6e3240c1e43d76a330b8c62420..20b40bbe5c61ac9ae2da47a0aede3108824d8700 100644
--- a/zh-cn/device_api/hdi/camera/icamera_host_callback.h
+++ b/zh-cn/device_api/hdi/camera/icamera_host_callback.h
@@ -45,6 +45,11 @@
 namespace OHOS::Camera {
 class ICameraHostCallback : public ICameraInterface {
 public:
+    /**
+     * @brief IPC通信Token校验。
+     * @since 1.0
+     * @version 1.0
+     */
     DECLARE_INTERFACE_DESCRIPTOR(u"HDI.Camera.V1_0.HostCallback");
     virtual ~ICameraHostCallback() {}
 
diff --git a/zh-cn/device_api/hdi/camera/ioffline_stream_operator.h b/zh-cn/device_api/hdi/camera/ioffline_stream_operator.h
index 32a24968e1e93afd6695654b95dee39f9279f590..b9033964d87cba7cd90704246872ddb93dda4f71 100644
--- a/zh-cn/device_api/hdi/camera/ioffline_stream_operator.h
+++ b/zh-cn/device_api/hdi/camera/ioffline_stream_operator.h
@@ -45,6 +45,11 @@
 namespace OHOS::Camera {
 class IOfflineStreamOperator : public ICameraInterface {
 public:
+    /**
+     * @brief IPC通信Token校验。
+     * @since 1.0
+     * @version 1.0
+     */
     DECLARE_INTERFACE_DESCRIPTOR(u"HDI.Camera.V1_0.OfflineStreamOperator");
 
     virtual ~IOfflineStreamOperator() {}
diff --git a/zh-cn/device_api/hdi/camera/istream_operator.h b/zh-cn/device_api/hdi/camera/istream_operator.h
index 5de9c8c046f0280442844aa9f8ef402e879f7553..94c6649dbbe7de2ae9d306035428e6dec794e9d3 100644
--- a/zh-cn/device_api/hdi/camera/istream_operator.h
+++ b/zh-cn/device_api/hdi/camera/istream_operator.h
@@ -48,6 +48,11 @@ namespace OHOS::Camera {
 class IBufferProducer;
 class IStreamOperator : public ICameraInterface {
 public:
+    /**
+     * @brief IPC通信Token校验。
+     * @since 1.0
+     * @version 1.0
+     */
     DECLARE_INTERFACE_DESCRIPTOR(u"HDI.Camera.V1_0.StreamOperator");
 
     virtual ~IStreamOperator() {}
diff --git a/zh-cn/device_api/hdi/camera/istream_operator_callback.h b/zh-cn/device_api/hdi/camera/istream_operator_callback.h
index ad856e8c262c6fa884605383458688faa01d446f..d25ef636cde138e02a9d05dbf06a7adf610e6e73 100644
--- a/zh-cn/device_api/hdi/camera/istream_operator_callback.h
+++ b/zh-cn/device_api/hdi/camera/istream_operator_callback.h
@@ -45,6 +45,11 @@
 namespace OHOS::Camera {
 class IStreamOperatorCallback : public ICameraInterface {
 public:
+    /**
+     * @brief IPC通信Token校验。
+     * @since 1.0
+     * @version 1.0
+     */
     DECLARE_INTERFACE_DESCRIPTOR(u"HDI.Camera.V1_0.StreamOperatorCallback");
     virtual ~IStreamOperatorCallback() {}
 
diff --git a/zh-cn/device_api/hdi/camera/types.h b/zh-cn/device_api/hdi/camera/types.h
index ff7bd345b580218a803ea844d62f5cbf7327a1c4..8df5be4d1550204ed9caedeb10c93a1d756fe98d 100644
--- a/zh-cn/device_api/hdi/camera/types.h
+++ b/zh-cn/device_api/hdi/camera/types.h
@@ -431,6 +431,9 @@ struct CaptureErrorInfo {
     StreamError error_;
 };
 
+/**
+ * @brief 采用using来给int32_t类型取一个别名。
+ */
 using MetaType = int32_t;
 }
 #endif /** CAMERA_DEVICE_DRIVER_TYPES_H
\ No newline at end of file