You can apply for a supplementary report.

You can first make a supplementary report at the 12366 National Taxation Electronic Taxation Bureau. Log in to the 12366 National Taxation Electronic Taxation Bureau - enter the account password - select the small-scale taxpayer to declare online - fill in the report - select the supplementary report in the upper right corner - select the taxation department Period - fill in the form and save the declaration. If the supplementary declaration fails, you need to bring the stamped declaration form to the tax office for fines and supplementary declaration.