Force manual z-wave route

Configuration Z-Wave
1

Hello,
9/10 times my z-wave controller choose bad route, the result is that the farthest nodes are presume dead…
So is it possible to make manual route ?

2

That would be more of an openzwave question.
http://www.openzwave.com/knowledge-base/deadnode

3

This tool might help you troubleshoot your z-wave network.