RewriteEngine On RewriteRule ^admin_([a-z0-9]+)$ admin.php?mod=$1[L,QSA] RewriteRule ^admin_([a-z0-9]+)_([0-9]+)$admin.php?mod=$1&fid=$2 [L,QSA] RewriteRule ^([0-9]+)$ read.php?id=$1[L,QSA] RewriteRule ^([0-9]+)/$ read.php?id=$1 [L,QSA]