1# User IAM Subsystem Changelog 2 3## cl.useriam.1 Deletion of API9 GetVesion 4 5Deleted the **GetVersion()** API. 6 7**Change Impact** 8 9The **GetVersion()** API cannot be used from this version. 10 11**Key API/Component Changes** 12 13| Module | Class | Method/Attribute/Enum/Constant | Change Type | 14| ---------------------- | ------------------- | ------------------------- | ------------------------ | 15| ohos.userIAM.userAuth | function | getVersion() : number | Deleted| 16 17**Adaptation Guide** 18 19Delete the use of **GetVersion()**. 20 21## cl.useriam.2 Change of the API8 GetVesion() Return Value 22 23Changed the return value of **GetVersion()** (in API version 8) from **0** to **1**. 24 25**Change Impact** 26 27If the application verifies the return value of **GetVersion()** (API version 8), the verification fails. 28 29**Key API/Component Changes** 30 31The return value of **GetVersion()** (in API version 8) is changed from **0** to **1**. 32 33**Adaptation Guide** 34 35Delete the use of **GetVersion()** (API version 8) because this API has been deprecated. 36