1. be promoted to the mayor or county magistrate of a county-level city: If the deputy secretary of the Public Security Bureau performs well in his work and has leadership and management experience, he may be promoted to the leadership position of a county-level city or county as the mayor or county magistrate.
2. Candidates for promotion to the county-level district head: The deputy secretary of the Public Security Bureau may also consider promotion to the county-level district head.
3. Directly serve as the secretary of the county-level Party Committee: In some cases, if the deputy secretary of the Public Security Bureau has high political literacy and leadership ability, he may be directly appointed as the secretary of the county-level Party Committee.
The possibility of these promotions depends on many factors, including civil servants' performance, ability, political literacy and job vacancies. At the same time, it should be noted that although these are all possible promotion paths, the specific situation needs to be determined according to the actual personnel changes and organizational arrangements.