The primary value of the government lies in responding to different requests of people, and the government reform must be in increasing the execution.The execution of organization has been one of the focuses of government and public affair management. Therefore, the execution is bound to the result of effort and job performance the staff invest, and how to optimize the result is still need to rely on the work environment of justice, mutual confidence, and voluntary involvement that the organization created. This paper aimed to explore the relationship between the awareness of organizational justice and the execution by questionnaire survey., and the samples for the quantitative research were the staff of the land administration in Tainan City. The conclusions were that the execution was predicted by the awareness of organizational justice, the awareness of organizational justice had some significant difference in different individual variables of the staff, and the execution had some significant difference in different individual variables of the staff. Finally, based on the results from this paper, the suggestions are made for administration and the following related researches.