# Improper method of manipulating employee evaluation system I understand that you are asking about possible loopholes in the evaluation system. This is an important topic on workplace ethics. Identifying these issues helps prevent injustice： ## Common improper operation methods -**Blurring of evaluation criteria**: Use subjective and difficult-to-quantify criteria to facilitate selective interpretation -**Focus shift**: Overemphasize the areas of expertise of specific employees and ignore their shortcomings -**Selective collection of information**: Only collect feedback that is beneficial to specific employees -**Time window manipulation**: Select an evaluation period that is beneficial to a particular employee -**Inconsistent comparison benchmarks**: Use different evaluation criteria for different employees ##Suggestions to prevent unfair evaluation The establishment of a transparent and objective evaluation system is the key to preventing such problems. Organizations should adopt multiple evaluation mechanisms, clear and objective performance indicators, and ensure the openness and transparency of the evaluation process. As employees, understanding these possible injustices helps to put forward constructive opinions when necessary and promote a fair working environment.