MySQL修复了两个表中的自动增量空白

I have two tables like so;

我有两张桌子;

id_image   foo    bar
1          3      5
2          8      1
3          17     88
7          14     23
8          12     9


id_image   bar    foo
1          2      3
1          5      6
2          18     11
2          10     12
3          8      21
3          17     81
7          29     50
7          1      14
8          10     26
8          27     34
id_image