Explore the relationship between parental autonomy support and vocational college students' professional psychological seeking attitude, as well as the mediating role of hope between the two. A survey was conducted on 574 vocational college students using the Parent Self Support Scale, Hope Scale, and Professional Psychological Seeking Attitude Scale. Result: (1) There was a significant correlation between parental self support, hope, and professional psychological seeking attitudes among vocational college students (p<0.01); (2) I hope to play a partial mediating role between parents' independent support and professional psychological seeking attitude. Conclusion: Parental self support of vocational college students can directly affect their professional psychological seeking attitude, or indirectly affect their professional psychological seeking attitude through hope.