URl Problem

[sumondey187873]

URL are showing with some number.
example: freebookbd.com/tag/73-novels-books

In this URl 73(a number are showing).
how to remove this number ?

Also I want to remove number from (1.tag 2.category 3.book 4.author url )

sorry for poor English.

[federica]

Hi sumondey187873,
isn't possible remove the numbers before the categories and books name. The numbers are used to distinguish the books or categories that have the same name.