diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index c6d24128e2c8f08f9befce1afcbcbbda08de12ee..c649d1bce0a8c68ff78ef796901f7899bdb3926b 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -3523,12 +3523,10 @@ typedef enum {
* Format of the {@link ArkUI_AttributeItem} parameter for setting the attribute:\n
* .value[0].i32: button type. The parameter type is {@link ArkUI_ButtonType}.
* The default value is ARKUI_BUTTON_TYPE_CAPSULE. \n
- * After api 16 the default value change to ARKUI_BUTTON_ROUNDED_RECTANGLE.
* \n
* Format of the return value {@link ArkUI_AttributeItem}:\n
* .value[0].i32: button type. The parameter type is {@link ArkUI_ButtonType}.
* The default value is ARKUI_BUTTON_TYPE_CAPSULE. \n
- * After api 16 the default value change to ARKUI_BUTTON_ROUNDED_RECTANGLE.
*
*/
NODE_BUTTON_TYPE,
diff --git a/arkui/ace_engine/native/native_type.h b/arkui/ace_engine/native/native_type.h
index 8595c4076fa53223c45385cbe93de63a300c0271..d6710985f8c33ef6790d1d2b5f5809dc3653ee7b 100644
--- a/arkui/ace_engine/native/native_type.h
+++ b/arkui/ace_engine/native/native_type.h
@@ -1900,7 +1900,7 @@ typedef enum {
ARKUI_BUTTON_TYPE_CIRCLE,
/**
* Rounded rectangle button.
- * @since 18
+ * @since 19
*/
ARKUI_BUTTON_ROUNDED_RECTANGLE = 8
} ArkUI_ButtonType;