In order to govern the country, we must govern the border and stabilize Tibet first. Bearing in mind the general secretary's instructions, the people of all ethnic groups in Tibet will unite as one on the new journey in the new era and work hard to build a beautiful and happy Tibet and realize the dream of great rejuvenation. According to the survey data of the National Bureau of statistics, the sense of security and satisfaction of the masses of all ethnic groups in Tibet have continued to rise, exceeding 98% for five consecutive years. In 2021, the sense of security of the masses in Tibet was 99.4%, ranking the first in the country. "Home gate" responded to the people's expectation that Lhasa would be cool and pleasant after the rain. On June 16, this year, outside the Potala Palace Square convenience police station of the Chengguan Branch of Lhasa Public Security Bureau, accompanied by heartfelt thanks, several tourists sent a banner printed with "show your skills in danger, the people's police love the people" to AI Nanfeng, deputy director of the police station. On June 15, after arriving in Lhasa, Zhang collapsed due to a serious altitude reaction when he was walking through kangandoo South Road. Wan Zhimin, a police officer on duty at the station, immediately called 120 and informed the police station to bring an oxygen bottle to Zhang for oxygen inhalation. Then he and his colleagues sent him to the hospital for treatment. "I feel the warm help and selfless care of the Lhasa Public Security Bureau. We especially hope to tell more people who want to come to Lhasa about these warmth and care." Zhang sighed. This is a microcosm of the convenience and service for the people of Lhasa convenience police station. In Tibet, convenience police stations have long been familiar to the masses. Lhasa, Shannan, Xigaze, Naqu... Today, 698 convenient police stations are all over the streets and lanes of Tibet, like blue and white "business cards", and have become a warm haven for the people of all ethnic groups. According to the actual situation of public security work, Tibet has established convenient police stations in accordance with the requirements of grid layout in combination with the distribution of established public security police stations, public security checkpoints and police offices. This is a new measure to innovate the social governance model in Tibet. Over the past ten years, a "big net" integrating maintaining social stability, ensuring people's safety, and enthusiastically serving the masses has been fully opened. Each police station forms a police circle, and patrols are carried out 24 hours a day. Each police station adopts the patrol mode of combining vehicle patrol and step patrol, and insists on "seeing the police in the day and seeing the police lights at night", to ensure that there are no dead corners and blind spots, effectively improve the rate of seeing the police on the street, effectively deter the illegal elements and squeeze the space for crime. Since the convenience police station was put into operation, the public security situation in Tibet has continued to improve, and the people's sense of gain, happiness and security has been constantly improved. Lhasa has been rated as the "safest city" and "the happiest city" for many times. Explore a new mode of serving the people's livelihood from July 12 to 14 this year, the political and Legal Committee of Ali Prefecture Committee jointly organized the Organization Department of the Prefecture Committee and other 11 units to hold the "advanced double"