diff --git a/arkui/window_manager/oh_window_pip.h b/arkui/window_manager/oh_window_pip.h
index 6fd57bcaa6303e986066239d1406224b2def119c..e41ffad5261cf9867711393e99192981e3816839 100644
--- a/arkui/window_manager/oh_window_pip.h
+++ b/arkui/window_manager/oh_window_pip.h
@@ -306,7 +306,7 @@ int32_t OH_PictureInPicture_DeletePip(uint32_t controllerId);
  *         {@link OK} the function call is successful.
  *         {@link WINDOW_MANAGER_ERRORCODE_PIP_STATE_ABNORMAL} the PiP window state is abnormal.
  *         {@link WINDOW_MANAGER_ERRORCODE_PIP_CREATE_FAILED} failed to create the PiP window.
- *         {@link WINDOW_MANAGER_ERRORCODE_ERRORCODE_PIP_INTERNAL_ERROR} pip internal error.
+ *         {@link WINDOW_MANAGER_ERRORCODE_PIP_INTERNAL_ERROR} pip internal error.
  *         {@link WINDOW_MANAGER_ERRORCODE_PIP_REPEATED_OPERATION} repeated PiP operation.
  *         {@link WINDOW_MANAGER_ERRORCODE_INCORRECT_PARAM} parameter error.
  * @since 20
@@ -321,7 +321,7 @@ int32_t OH_PictureInPicture_StartPip(uint32_t controllerId);
  *         {@link OK} the function call is successful.
  *         {@link WINDOW_MANAGER_ERRORCODE_PIP_DESTROY_FAILED} failed to destroy the PiP window.
  *         {@link WINDOW_MANAGER_ERRORCODE_PIP_STATE_ABNORMAL} the PiP window state is abnormal.
- *         {@link WINDOW_MANAGER_ERRORCODE_ERRORCODE_PIP_INTERNAL_ERROR} pip internal error.
+ *         {@link WINDOW_MANAGER_ERRORCODE_PIP_INTERNAL_ERROR} pip internal error.
  *         {@link WINDOW_MANAGER_ERRORCODE_PIP_REPEATED_OPERATION} repeated PiP operation.
  *         {@link WINDOW_MANAGER_ERRORCODE_INCORRECT_PARAM} parameter error.
  * @since 20
@@ -372,6 +372,19 @@ int32_t OH_PictureInPicture_UpdatePipControlStatus(uint32_t controllerId, Pictur
 int32_t OH_PictureInPicture_SetPipControlEnabled(uint32_t controllerId, PictureInPicture_PipControlType controlType,
     bool enabled);
 
+/**
+ * @brief Update picture-in-picture content size.
+ *
+ * @param controllerId The picture-in-picture controller ID
+ * @param windowId The picture-in-picture parent window ID
+ * @return Return the result code.
+ *         {@link OK} the function call is successful.
+ *         {@link WINDOW_MANAGER_ERRORCODE_INCORRECT_PARAM} parameter error.
+ *         {@link WINDOW_MANAGER_ERRORCODE_PIP_INTERNAL_ERROR} pip internal error.
+ * @since 20
+ */
+int32_t OH_PictureInPicture_SetParentWindowId(uint32_t controllerId, uint32_t windowId);
+
 /**
  * @brief Set picture-in-picture initial surface rect.
  *