A month. The best interview training time for civil servants is one month. Preparing too early or too late may lead to the failure of the interview. Interview is an important link to examine the comprehensive ability of candidates, and candidates should make corresponding preparations. After the written test, candidates can get a proper understanding of the assessment content of the interview while waiting for the written test results, and then start systematic interview training one month before the interview time, including external training such as dress, manners and etiquette quality, the cultivation of answering ideas and topic analysis ability, so as to improve the comprehensive ability of candidates and take part in the interview calmly.