Reference

https://community.fortinet.com/t5/FortiGate/Technical-Tip-Static-routes-with-address-objects-or-groups/ta-p/193614

Situation

# 新增物件連動靜態路由 > 改物件就能連動政策、路由
Implementing object-based static routing for synchronized policy and route updates.

Solution

[1]
Policy & Objects > Addresses > Create New Address > Static Route Configuration(Click Enable)

[2]
Create Address Group > Add Addresses > Static Route Configuration(Click Enable)

[3] 
Network > Static Routes > Create New > Destination > Named Address

Check

FortiView > Network > Routing table