近年来 ,以暴力或其他方式拒绝、妨害国家机关工作人员执行职务案件时有发生 ,尤以妨害公安机关执行职务案件居多。其原因既有来自于执法环境的因素和被执行对象的因素 ,又有公安机关自身存在的不足。要预防和减少此类案件的发生 ,需要多渠道开展法制宣传教育 ,提高全民法制观念 ;要强化村级基层组织建设 ,提高基层干部的素质 ;同时 ,要加强公安机关内部管理 ,严格依法办案 ,树立良好形象 In recent years, violent or other ways of refusing or impeding the staff of State organs from executing their positions have occurred, especially in the public security organs that prejudice the implementation of their duties mostly. The reason is that both the factors from the law enforcement environment and the object to be executed, as well as the deficiencies of the public security organs themselves. To prevent and reduce the occurrence of such cases, publicity and education in the legal system need to be conducted through various channels so as to raise the concept of universal people’s legal system; we must strengthen the building of village-level grassroots organizations and the quality of grassroots cadres; meanwhile, we must strengthen the internal management of public security organs, handle cases strictly in accordance with the law, Establish a good image