diff --git a/docs/en/source/camera_devices/5_advanced_guide/configuration/enhanced_depth_filter.md b/docs/en/source/camera_devices/5_advanced_guide/configuration/enhanced_depth_filter.md
index 5cd93b03..51545c94 100644
--- a/docs/en/source/camera_devices/5_advanced_guide/configuration/enhanced_depth_filter.md
+++ b/docs/en/source/camera_devices/5_advanced_guide/configuration/enhanced_depth_filter.md
@@ -107,7 +107,7 @@ The following topic names assume the default `camera_name:=camera`. If `camera_n
 | --- | --- |
 | `/camera/depth/image_raw` | Publishes the enhanced aligned depth image when filtering succeeds. If filtering fails at runtime, the driver continues to publish the current unenhanced aligned depth image. |
 | `/camera/depth/image_unaligned` | Publishes the depth image before software alignment. This topic is not published in hardware D2C mode. |
-| `/camera/confidence/image_raw` | Publishes the confidence image when filtering succeeds. Its encoding can be `mono8` or `mono16`. |
+| `/camera/confidence/image_raw` | Publishes the confidence image with `mono8` encoding when filtering succeeds. |
 
 ## Check the Runtime Status
 
diff --git a/docs/zh/source/camera_devices/5_advanced_guide/configuration/enhanced_depth_filter.md b/docs/zh/source/camera_devices/5_advanced_guide/configuration/enhanced_depth_filter.md
index b69796db..de0e7f16 100644
--- a/docs/zh/source/camera_devices/5_advanced_guide/configuration/enhanced_depth_filter.md
+++ b/docs/zh/source/camera_devices/5_advanced_guide/configuration/enhanced_depth_filter.md
@@ -107,7 +107,7 @@ RGB、YUYV、UYVY、MJPG、BGR、RGBA、Y16、Y8
 | --- | --- |
 | `/camera/depth/image_raw` | 滤波成功时发布增强后的对齐深度图像。运行中滤波失败时，驱动继续发布当前未增强的对齐深度图像。 |
 | `/camera/depth/image_unaligned` | 软件对齐时发布对齐前的深度图像。硬件 D2C 模式不发布该话题。 |
-| `/camera/confidence/image_raw` | 滤波成功时发布置信度图像，编码可能为 `mono8` 或 `mono16`。 |
+| `/camera/confidence/image_raw` | 滤波成功时发布 `mono8` 编码的置信度图像。 |
 
 ## 确认运行状态