Check-in to the same hotel without a certificate for the second time is shown as not checking out.

If you check in the same hotel for the second time without a certificate, but the system shows that you have not checked out, it may be due to the following reasons:

1. There is a problem with the hotel system: it may be There is a problem with the hotel's check-in and check-out system, resulting in your check-in and check-out information not being updated in time.

2. You did not check in and check out correctly: If you do not check in and check out in accordance with the hotel's regulations, or do not submit relevant documents and registration forms, the hotel's system cannot Keep your check-in and check-out information updated.

In order to solve this problem, you can try the following methods:

1. Contact the hotel staff: You can contact the hotel staff, explain your situation, and Ask them for help updating your check-in and check-out information.

2. Check your check-out procedures: Please check whether you have completed the check-out procedures in accordance with the hotel's regulations and submitted the relevant documents and registration forms. If you forget the specific steps for check-out, you can ask the hotel staff for advice.

3. Wait for system update: Sometimes, the hotel's system may be delayed and it takes some time to update your check-in and check-out information. If you're sure you've checked in and out correctly, you can wait a while and try to check if your record has been updated.

If you have tried the above methods and the problem persists, it is recommended that you contact the hotel's management and ask for their help in resolving the issue.