diff --git a/api/@ohos.display.d.ts b/api/@ohos.display.d.ts
index 660cf9fdfc16947edf00fb690bba6944902015a8..e33e752fc577890bf6191c20dc7b4e05d2e93da2 100644
--- a/api/@ohos.display.d.ts
+++ b/api/@ohos.display.d.ts
@@ -2202,6 +2202,7 @@ declare namespace display {
      * @crossplatform
      * @atomicservice
      * @since 20
+     * @arkts 1.1&1.2
      */
     yDPI: double;