Cardiopulmonary resuscitation is an important part of standardized residency training. There are certain flaws in the various commonly used training and assessment mode. In the exploration of the new mode

step-by-step training helps to learn skills step by step. Low intensity and high frequency training not only focuses on key points and difficulties

and lightens the burden of the teachers and residents

but also can improve the training effect through repeated reinforcement. Combining different training methods organically to establish a diversified training mode can make full use of the advantages of different methods and make up for each other's shortcomings. In addition

the veto power should be introduced into the assessment. Scenario simulation with role play may be an effective way to train teamwork ability

but it still needs further exploration.