diff --git a/docs/en/source/camera_devices/4_application_guide/services.md b/docs/en/source/camera_devices/4_application_guide/services.md
index e607bfb3..c1b97695 100644
--- a/docs/en/source/camera_devices/4_application_guide/services.md
+++ b/docs/en/source/camera_devices/4_application_guide/services.md
@@ -283,7 +283,7 @@
     ros2 service call /camera/set_filter orbbec_camera_msgs/srv/SetFilter "{filter_name: DispOutliersFilter, filter_enable: true, filter_config: [{name: search_mode, value: 'FULL'}]}"
     ```
 
-    Filter status is updated after service calls on `/camera/depth_filter_status` and `/camera/depth_filters/status`. `/camera/depth_filters/status` uses the structured `orbbec_camera_msgs/msg/DepthFiltersStatus` message and includes each filter's enabled state and parameters.
+    Filter status is updated after service calls on `/camera/depth_filters/status`. The topic uses the structured `orbbec_camera_msgs/msg/DepthFiltersStatus` message and includes each filter's enabled state and parameters.
 
 ### Disparity Configuration
 
diff --git a/docs/en/source/camera_devices/4_application_guide/topics.md b/docs/en/source/camera_devices/4_application_guide/topics.md
index a71b9bc5..2b9b7927 100644
--- a/docs/en/source/camera_devices/4_application_guide/topics.md
+++ b/docs/en/source/camera_devices/4_application_guide/topics.md
@@ -68,9 +68,6 @@ The Inertial Measurement Unit (IMU) topics provide accelerometer and gyroscope d
 *   `/camera/device_status`
     *   Reports the current status of the camera device.
 
-*   `/camera/depth_filter_status`
-    *   Reports the status of the depth sensor's post-processing filters. The type is `std_msgs/msg/String`, and the content is a JSON string.
-
 *   `/camera/depth_filters/status`
     *   Reports the structured status of the depth sensor's post-processing filters. The type is `orbbec_camera_msgs/msg/DepthFiltersStatus`.
     *   The message contains `DepthFilterState[] filters`; each filter state contains `filter_name`, `enabled`, and `DepthFilterParam[] params`.
diff --git a/docs/zh/source/camera_devices/4_application_guide/services.md b/docs/zh/source/camera_devices/4_application_guide/services.md
index 6dc7fb20..583938b2 100644
--- a/docs/zh/source/camera_devices/4_application_guide/services.md
+++ b/docs/zh/source/camera_devices/4_application_guide/services.md
@@ -284,7 +284,7 @@
     ros2 service call /camera/set_filter orbbec_camera_msgs/srv/SetFilter "{filter_name: DispOutliersFilter, filter_enable: true, filter_config: [{name: search_mode, value: 'FULL'}]}"
     ```
 
-    滤波状态会在服务调用后同步更新到 `/camera/depth_filter_status` 和 `/camera/depth_filters/status`。其中 `/camera/depth_filters/status` 使用结构化消息 `orbbec_camera_msgs/msg/DepthFiltersStatus`，包含每个滤波器的使能状态和参数。
+    滤波状态会在服务调用后更新到 `/camera/depth_filters/status`。该话题使用结构化消息 `orbbec_camera_msgs/msg/DepthFiltersStatus`，包含每个滤波器的使能状态和参数。
 
 ### 视差配置
 
diff --git a/docs/zh/source/camera_devices/4_application_guide/topics.md b/docs/zh/source/camera_devices/4_application_guide/topics.md
index 1424a91b..be3ba907 100644
--- a/docs/zh/source/camera_devices/4_application_guide/topics.md
+++ b/docs/zh/source/camera_devices/4_application_guide/topics.md
@@ -67,9 +67,6 @@
 *   `/camera/device_status`
     *   报告相机设备的当前状态。
 
-*   `/camera/depth_filter_status`
-    *   报告深度传感器后处理滤波器的状态，类型为 `std_msgs/msg/String`，内容为 JSON 字符串。
-
 *   `/camera/depth_filters/status`
     *   报告深度传感器后处理滤波器的结构化状态，类型为 `orbbec_camera_msgs/msg/DepthFiltersStatus`。
     *   消息中包含 `DepthFilterState[] filters`，每个滤波器状态包含 `filter_name`、`enabled` 和 `DepthFilterParam[] params`。