diff --git a/arkui/ace_engine/native/native_gesture.h b/arkui/ace_engine/native/native_gesture.h
index 5a439910883793e55d9f59ed219533eb59bf3c2d..d3f4cd2ba75298b59a7959d7b69559da2d09d07b 100644
--- a/arkui/ace_engine/native/native_gesture.h
+++ b/arkui/ace_engine/native/native_gesture.h
@@ -877,6 +877,9 @@ ArkUI_ErrorCode OH_ArkUI_PanGesture_GetDistanceByToolType(
  * @param node Handle to the node on which the callback is to be set.
  * @param userData Custom data.
  * @param touchTestDone Callback for completion of gesture recognizer collection.
+                        - event: Basic information of the gesture.
+                        - recognizers: Array of gesture recognizers.
+ *                      - count: Number of gesture recognizers.
  * @return Result code.
  *         {@link ARKUI_ERROR_CODE_NO_ERROR}: The operation is successful.
  *         {@link ARKUI_ERROR_CODE_PARAM_INVALID}: A parameter error occurs.