Pile foundation detection needs professional personnel to complete the data recording and result analysis. The technical ability and professional quality of detection personnel are directly related to the detection results of pile foundation engineering. Therefore, it is necessary to strengthen the improvement of comprehensive quality of detection personnel, so as to ensure the accuracy of pile foundation detection results and the improvement of detection level and quality. For the personnel who have been in the pile foundation testing post for a long time, it is necessary to do a good job in function evaluation and post training, so as to effectively standardize the work behavior of the testing personnel, further establish and improve the relevant system, and strengthen the education of the testing personnel. Testing department can carry out various forms of technical seminars and professional training to effectively improve the comprehensive quality of testing personnel and ensure the accuracy of testing results