php 数据库 插入数据问题

php yii2 框架 我想塞数据进去为什么报错 id找不到默认值啊
SQLSTATE[HY000]: General error: 1364 Field 'id' doesn't have a default value
The SQL being executed was: INSERT INTO kangkang (name) VALUES ('xuge')

id设置为主键并且自增应该就可以了