1.iGen在收到final survey report但未收到invoice之前可操作退回final survey report，internal端展示not approve, 点击not approve展示退回原因，点击final survey report, 系统默认用户上一次提交的内容，并且页面底部展示退回原因、被谁退回以及时间，用户可再次点击submit. F2.3.2.10.1-1，F2.3.2.10.1-2
iGen can return the final survey report before receiving the invoice. The internal end displays "not approve", click "not approve" to display the reason for return, and click "final survey report". The system defaults to the user's previous submission, and the bottom of the page displays the reason for return, who returned it, and the time. The user can click "submit" again F2.3.2.10.1-1, F2.3.2.10.1-2
2.用户提交final survey report之后，可点击surveyor fee invoice，用户提交surveyor fee invoice之后，iGen不可退回final survey report
After the user submits the final survey report, they can click on the survey fee invoice. After the user submits the survey fee invoice, iGen cannot return the final survey report