Solved! by adding second ip as RVI and a firewall filter to math second ip and change routing-instance.
set interfaces vlan unit 62 family inet filter input vlan-62
set interfaces vlan unit 62 family inet address 192.168.4.1/24
set interfaces vlan unit 62 family inet address 192.168.4.5/24
set firewall family inet filter vlan-62 term nat from destination-prefix-list SRVI-list
set firewall family inet filter vlan-62 term nat then routing-instance vr-srvi
set policy-options prefix-list SRVI-list 192.168.4.5/32
set routing-instances vr-srvi instance-type virtual-router
set routing-instances vr-srvi interface vlan.14
set routing-instances vr-srvi routing-options static route 0.0.0.0/0 next-hop 10.2.1.1
192.168.4.5 is second IP.
At next hop I route to desired target.