diff --git a/api/@ohos.display.d.ts b/api/@ohos.display.d.ts
index 8903ed874575384c101f9094f70af5c5b4fcf258..432368a53c351c24db685f6f5f3b975c9672c76d 100644
--- a/api/@ohos.display.d.ts
+++ b/api/@ohos.display.d.ts
@@ -51,6 +51,14 @@ declare namespace display {
    */
   function getAllDisplay(): Promise<Array<Display>>;
 
+  /**
+   * Check whether there is a privacy window on the current display.
+   * @param displayId Display id to query
+   * @systemapi Hide this for inner system use.
+   * @since 9
+   */
+  function hasPrivateWindow(displayId: number): boolean;
+
   /**
    * Register the callback for display changes.
    * @param type: type of callback
diff --git a/api/@ohos.window.d.ts b/api/@ohos.window.d.ts
index aded7ac14a9e909f31d5f3c4cb82881c1d8b7c33..a330162eab4b2045d1253352195add4ab50269d1 100644
--- a/api/@ohos.window.d.ts
+++ b/api/@ohos.window.d.ts
@@ -1087,6 +1087,15 @@ declare namespace window {
      */
     setPrivacyMode(isPrivacyMode: boolean, callback: AsyncCallback<void>): void;
 
+    /**
+     * Ignore this window during screenshot.
+     * @param isSkip skip if true, or not if false.
+     * @syscap SystemCapability.WindowManager.WindowManager.Core
+     * @systemapi Hide this for inner system use.
+     * @since 9
+     */
+    setSnapshotSkip(isSkip: boolean): void;
+
     /**
      * Sets whether is touchable or not.
      * @param isTouchable is touchable if true, or not if false.