Hi,
Please refer the example below:

### R1 ###
route-policy 10 deny node 5
if-match tag 200
route-policy 10 permit node 10
apply tag 100
isis 5
import-route isis 4 route-policy 10
route-policy 20 deny node 5
if-match tag 300
route-policy 20 permit node 10
apply tag 400
isis 5
import-route isis 4 route-policy 10
isis 4
import-route isis 5 route-policy 20
#
### R2 ###
route-policy 10 deny node 5
if-match tag 100
route-policy 10 permit node 10
apply tag 200
isis 5
import-route isis 4 route-policy 10
route-policy 20 deny node 5
if-match tag 400
route-policy 20 permit node 10
apply tag 300
isis 5
import-route isis 4 route-policy 10
isis 4
import-route isis 5 route-policy 20
#