本文针对与杜甫有关的四个问题重加认识。一、杜甫是弃官而非罢官华州司功参军,时间是在乾元元年腊月。二、杜甫《阌乡姜七少府设鱼会戏赠长歌》中的“姜”字,实为“秦”字之误。三、杜甫的“三吏”、“三别”六首诗非全作于乾元二年,其中《潼关吏》《垂老别》二诗,应作于乾元元年腊月杜甫由华州至洛阳途中等等。 This article focuses on four issues related to Du Fu. First, Du Fu is the official but not leaving the official office of Huazheng Gong Gong, the time is dry in the first year of January. Second, Du Fu “Qiang Township Jiang seven Shaoyu fish set play long song” in the “ginger” word, in fact, “Qin” word of the error. Third, Du Fu’s “Three Officials”, “Three Do not” six non-poem in Qianyuan two years, including “Tongguan officials,” “Old” two poems, Du Fu from Huazhou to Luoyang way and so on.