diff --git a/arkui/ace_engine/native/ui_input_event.h b/arkui/ace_engine/native/ui_input_event.h
index a13728fe50da5166a9e103e72b83ea0ff757db7d..57bf0424a2e793a1470ff24334cbdf1ef0875eea 100644
--- a/arkui/ace_engine/native/ui_input_event.h
+++ b/arkui/ace_engine/native/ui_input_event.h
@@ -122,6 +122,18 @@ enum {
     UI_INPUT_EVENT_SOURCE_TYPE_MOUSE = 1,
     /** Touchscreen. */
     UI_INPUT_EVENT_SOURCE_TYPE_TOUCH_SCREEN = 2,
+    /** 
+     * @brief The key type.
+     * 
+     * @since 21
+     */
+    UI_INPUT_EVENT_SOURCE_TYPE_KEY = 4,
+    /** 
+     * @brief The joystick type.
+     * 
+     * @since 21
+     */
+    UI_INPUT_EVENT_SOURCE_TYPE_JOYSTICK = 5,
 };
 
 /**