According to the earliest online source, Guo, deputy director of the Public Security Bureau of Zhangzhou City, Fujian Province, said this sentence. /kloc-in June, 2000, Guo Zi, then the squadron leader of the Public Security Patrol Squadron of Xiangcheng Branch of Zhangzhou Public Security Bureau, paid for his own money, changed the local TV station to the service desk of Zhangzhou TV Station, and promised to Quanmou: "People are in trouble and need help." Drowning, suicide, fighting, etc. , to unlock, find someone, ask for directions, etc. , are included in the service scope of the "service desk", which is the reason why it is "hard to find". In the middle school, "Zhangzhou" was named "De", which means "Answer anything, help anything, save anything and be responsive". In the process of China's socialization in, the National Police carried out "seeking in difficulties" and learned from Fujian's style of doing things. The phrase "seeking in difficulties" is widely circulated throughout the country.