diff --git a/api/@internal/component/ets/common.d.ts b/api/@internal/component/ets/common.d.ts
index 70402c47b1934d2fc6dad01a64503e2adeb7c16d..0b74751e4880b2e9d71c1e45bee90f0905da0170 100644
--- a/api/@internal/component/ets/common.d.ts
+++ b/api/@internal/component/ets/common.d.ts
@@ -1109,6 +1109,12 @@ declare interface PopupOptions {
    * @since 7
    */
   onStateChange?: (event: { isVisible: boolean }) => void;
+
+  /**
+   * The offset of the sharp corner of popup.
+   * @since 9
+   */
+   arrowOffset?: Length;
 }
 
 /**
@@ -1157,6 +1163,12 @@ declare interface CustomPopupOptions {
    * @since 8
    */
   onStateChange?: (event: { isVisible: boolean }) => void;
+
+  /**
+   * The offset of the sharp corner of popup.
+   * @since 9
+   */
+   arrowOffset?: Length;
 }
 
 /**