1e41f4b71Sopenharmony_ci# ANS Subsystem Changelog 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci## cl.notificationManager.1 API Renaming 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ciRenamed certain APIs to meet the naming conventions. 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ci**Change Impact** 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ciThe underlying layer still supports the functions of the original APIs, and therefore these APIs can be called in OpenHarmony 4.0.2.3. 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci**Key API/Component Changes** 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci| Bundle Name | Original API | New API | 14e41f4b71Sopenharmony_ci| --------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | 15e41f4b71Sopenharmony_ci| ohos.notificationManager.d.ts | **function** supportDoNotDisturbMode(callback: AsyncCallback\<boolean>): **void**; | **function** isSupportDoNotDisturbMode(callback: AsyncCallback\<boolean>): **void**; | 16e41f4b71Sopenharmony_ci| ohos.notificationManager.d.ts | **function** supportDoNotDisturbMode(): Promise\<boolean>; | **function** isSupportDoNotDisturbMode(): Promise\<boolean>; | 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci**Adaptation Guide** 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ciCall the new API **isSupportDoNotDisturbMode**. 21