diff --git a/api/@ohos.window.d.ts b/api/@ohos.window.d.ts
index 69ef212da8368a7c95a3f6bda5b98737f04ebf2c..96402f7cffddb4e971223f339621070f7ccbc32b 100644
--- a/api/@ohos.window.d.ts
+++ b/api/@ohos.window.d.ts
@@ -2599,20 +2599,20 @@ declare namespace window {
     /**
      * Indicates Parent window id
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.WindowManager.WindowManager.Core
      * @since 9
      */
     /**
      * Indicates Parent window id
      *
-     * @type { ?number }
+     * @type { ?int }
      * @syscap SystemCapability.WindowManager.WindowManager.Core
      * @atomicservice
      * @since arkts {'1.1':'12', '1.2':'20'}
      * @arkts 1.1&1.2
      */
-    parentId?: number;
+    parentId?: int;
 
     /**
      * Indicates whether enable window decor, only support dialog, The default value is false.