complie elasticsearch's docker-compose.yml Occurrence is a issure prompt:services.es01.volumes contains an invalid type, it should be a string

Question

this is docker-compose.yml: this is docker-compose.yml

this is synonym.txt

ente:q:r image description here

his is error prompt:enter image description here

root@ubuntu:/usr/local/etc/docker# docker-compose stop
ERROR: The Compose file './docker-compose.yml' is invalid because:
services.es01.volumes contains an invalid type, it should be a string
services.es02.volumes contains an invalid type, it should be a string

I am searching for a long time on net. But no use. Please help or try to give some ideas how to achieve this.