Objective　To explore the role of PDCA cycle in the standardized residency training in the department of hematology. Methods　Thirty residents trained in the department of hematology of Peking University Third Hospital from January 2019 to September 2019 were enrolled into experimental group

and 36 residents trained from January 2018 to December 2018 were enrolled into control group. Experimental group received the PDCA cycle teaching method and control group did the traditional one. At the end of the training

the results of theory examination and practical operation skills examination of the two groups were compared. The statistical significance was analyzed on the assessment scores and teaching satisfaction between the two groups. SPSS 20.0 was used for t test. Results Compared with the control group

the examination scores and teaching satisfaction of the residents in the experimental group were higher than those in the control group (P < 0.05). Conclusion The teaching mode of PDCA cycle is conducive to improving the effect of standardized residency training in the department of hematology.