First log in to the jiayuan website, and then drop the page to the bottom;
See "more services-contact customer service" on the left; Then select "Other Issues-Account Cancellation";
Submit the question again and select "Cancel Account";
Finally, pull the webpage to the bottom and click the information behind "Select";
Find "Restore Account" and click "Confirm Submit";
Finally, you can see that the information of "success" has been submitted.