“齐鲁上访第一县”──山东省昌乐县实现“一年大治”，达到无越级上访、无集体上访、无积案的信访“三无”标准。谈及“奥秘”，这个县的领导说，昌乐主要得益于“民心工程”建设，得益于新一届领导班子认真转变工作作风，推行了“一线工作法”。 “一线工作法”，亦即领导干 “Qilu petition the first county” ─ ─ Changle County, Shandong Province to achieve “one year rule” to achieve no petty petitions, no collective petition, no plot of petition “three noes” standard. Turning to the “mystery,” the leaders of this county said that Changle benefited mainly from the construction of the “popular project” and benefited from the serious change of work style by the new leadership and the “first-line working method.” “Front-line work law”, that is, leading cadres