In 2000, the supply standards of police uniforms were 2 pieces of duty uniforms in summer, long-sleeved shirts 1 piece, single pants 1 piece in summer (long skirts for policewomen), spring and autumn uniforms 1 piece (including trousers, the same below), spring and autumn duty uniforms 1 piece and winter duty uniforms 1 piece. 2 ties (including tie clips), leather shoes and boots 1 pair. According to relevant public information, police uniform refers to the uniform of all police officers, which is an important symbol of police identity and law enforcement and reflects the police style of a country. The change of clothing after the founding of the People's Republic of China recorded the track of social development from the side. The change of police uniform also reflected the legal, economic and humanistic situation of the society at that time, with obvious brand of the times.