ALTER TABLE config_tb
    ADD COLUMN zalo_tpl_tuition_body TEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL,
    ADD COLUMN email_tpl_receipt_subject VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL,
    ADD COLUMN email_tpl_receipt_body TEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL;