diff --git a/api/@ohos.accessibility.d.ts b/api/@ohos.accessibility.d.ts
index c5419d5294e5260c7d053c15fc5ace28cba354b9..b834ba05db6f92839c5d7bd559302b63988f8284 100644
--- a/api/@ohos.accessibility.d.ts
+++ b/api/@ohos.accessibility.d.ts
@@ -265,7 +265,7 @@ declare namespace accessibility {
    /**
     * Indicates the info of accessibility.
     * @syscap SystemCapability.Barrierfree.Accessibility.Core
-    * @since 8
+    * @since 7
     */
   interface AccessibilityAbilityInfo {
     /**
@@ -313,7 +313,7 @@ declare namespace accessibility {
   /**
     * Indicates the info of events.
     * @syscap SystemCapability.Barrierfree.Accessibility.Core
-    * @since 8
+    * @since 7
     */
   class EventInfo {
     constructor(jsonObject);