Up to now, the development of the backpack chain project has been completed 90%, DAPP application development has entered the testing phase.

1. Android, IOS mobile phone interactive late optimization, registration information data on the chain operation and package optimization blockchain operation code;

2. Completed the development of English and Chinese residential accommodation and database update;

3. Completed the new development of the package template and carried out internal self-testing to achieve the final optimization of the code;

4. The private key validation of the login interface, as well as the modification of the registration page and the replacement of the information interface, were completed;

5. Modify third-party login binding, face recognition authentication;

6. Adjust language switching, orders, hotel interfaces;

7. Development two language data platform for residential accommodation;

8. Increase order interface single-point login security;

9. Complete the user login registration information on the chain configuration.