Due to the lack of theoretical guidance, some college students lack systematic and scientific planning and process supervision after setting their own career goals, resulting in wavering temporary employment goals in the later stage, missing the best opportunity for employment, and unable to achieve the optimal choice for employment. This article focuses on the dual supervision of students' goal achievement process and results through the "8-character spiral of diagnosis and reform", using both dynamic and static states. It emphasizes both the "completion time" diagnosis and reform and the "progress time" diagnosis and reform. Among them, the "completion time" diagnostic reform aims to stimulate knowledge innovation, while the "progress time" diagnostic reform aims to achieve real-time regulation.