Failed to open TCP connection to opennebula-oned:2474

i use docker-compose
when creating a service, here is the error
What can be wrong?

[root@ad267e3d35ff /]# env | grep oned
ONED_HOST=opennebula-oned
ONE_XMLRPC=http://opennebula-oned:2633/RPC2
OPENNEBULA_SERVICE=oned