diff --git a/arkui/ace_engine/native/ui_input_event.h b/arkui/ace_engine/native/ui_input_event.h
index 1e74a9ff75b05a103684fc1f90528b8fa5b5a80c..83bfe0b4bdc2830211abb9aac7d5b50a906b75ea 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,
 };
 
 /**