Objective　To investigate the current situation of general practitioners' occupational pressure in Heilongjiang Province

and explore its relationship with professional identity and perceived organizational support. It aims to provide references for the construction of general practitioners and the development of general medical education. Methods　The general situation questionnaire

perceived organizational support scale

occupational pressure scale

and professional identity scale were applied through network and site surveys for collecting data. A total of 288 questionnaires were collected with 263 valid questionnaires (91.3%). Pearson correction analysis and bootstrap analysis were performed for data analysis. Results　The average score of occupational pressure among general practitioners was (115.95±22.40)

and the results of Pearson correction analysis showed that perceived organizational support was negatively correlated with occupational pressure (r=-0.413

P<0.01) and positive correlation with professional identity (r=0.587

P<0.01). There were also significant negative correlations between professional identity and occupational pressure (r=-0.442

P<0.01). Moreover

the mediating effect showed that professional identity had a certain mediating effect on the relationship between perceived organizational support and occupational pressure (LLCI=-0.2039

ULCI=-0.0760

P<0.05). Conclusion　General practitioners' occupational pressure was at a high level

which can be reduced through improving the perceived organizational support and professional identity.