1. ALTER TABLE `sign_sys_seal_info` ADD INDEX index_medium_type (`medium_type`);
    2. ALTER TABLE `sign_sys_seal_info` ADD INDEX index_picture_name (`picture_name`);
    3. ALTER TABLE `sign_sys_seal_info` ADD INDEX index_is_deleted (`is_deleted`);
    4. ALTER TABLE `sign_sys_seal_info` ADD INDEX index_gmt_create (`gmt_create`);
    5. ALTER TABLE `sign_sys_seal_info` ADD INDEX index_picture_file_code (`picture_file_code`);
    6. ALTER TABLE `sign_sys_enterprise_info` ADD INDEX index_gmt_create (`gmt_create`);
    7. ALTER TABLE `sign_sys_enterprise_info` ADD INDEX index_credit_code (`credit_code`);
    8. ALTER TABLE `sign_sys_enterprise_info` ADD INDEX index_duty_paragraph (`duty_paragraph`);
    9. ALTER TABLE `sign_sys_seal_info` ADD INDEX index_enterprise_or_personal_id (`enterprise_or_personal_id`);
    10. ALTER TABLE `sign_sys_seal_info` ADD INDEX index_picture_file_code_sm2 (`picture_file_code_sm2`);
    11. ALTER TABLE `sign_sys_seal_info` ADD INDEX index_picture_status (`picture_status`);
    12. ALTER TABLE `sign_sys_file_resource` ADD INDEX index_file_code (`file_code`);
    13. ALTER TABLE `sign_sys_enterprise_info` ADD INDEX index_zgswj_dm (`zgswj_dm`);
    14. ALTER TABLE `sign_sys_enterprise_info` ADD INDEX index_zgswskfj_dm (`zgswskfj_dm`);