diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index 12e531f542fac1d57cb3568cae52a5dd5793db23..25100aa053008796b3a809d64e360ef27ed6d016 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -1975,13 +1975,13 @@ typedef enum {
* .value[0].f32: x-axis rotation angle. The default value is 0. \n
* .value[1].f32: y-axis rotation angle. The default value is 0. \n
* .value[2].f32: z-axis rotation angle. The default value is 0. \n
- * .value[3].f32: perspective distance from the viewpoint to the z=0 plane, in vp. The default value is 0. \n
+ * .value[3].f32: perspective distance from the viewpoint to the z=0 plane, in px. The default value is 0. \n
* \n
* Format of the return value {@link ArkUI_AttributeItem}:\n
* .value[0].f32: x-axis rotation angle. The default value is 0.
* .value[1].f32: y-axis rotation angle. The default value is 0. \n
* .value[2].f32: z-axis rotation angle. The default value is 0. \n
- * .value[3].f32: perspective distance from the viewpoint to the z=0 plane, in vp. The default value is 0. \n
+ * .value[3].f32: perspective distance from the viewpoint to the z=0 plane, in px. The default value is 0. \n
*
* @since 20
*/