4. If we need this article urgently, we can select "set top" in the middle of the page to set the article to the top. It should be noted that this operation needs to consume points.

5. Then we patiently wait for enthusiastic users to help us find articles and upload them to us. If you have checked that the article is correct, then you must remember to adopt it in time. If the article is wrong after checking, you can also click "Report" to tell us the situation, our administrator will review and delete the wrong file.

6. If you have obtained articles from other channels, you can close this request by clicking the close button, and the points will be returned to your account. But if someone has already uploaded the correct file, you should pay points for it regardless of whether you got the article from another source. Otherwise it would be unfair to the uploader.

7. After you publish a post, if someone uploads a file for you, but you do not have time to download or accept it, the system will automatically accept the file after 3 days and issue credits to the uploader normally. 5 days after publishing the post, if no one has helped you find the file and uploaded it to you, then the post will automatically be turned into a closed status and credits will be refunded. In the closed state, the post will not be responded to. You can post a new request and add more information so that the uploader can help you find the file you need more quickly.

8. Finally, if you think our community is helpful to you, we welcome you to share this video with your friends and colleagues. Let us witness the growth of the Science hub Mutual Aid community together!" />