can't create new database user

[wht1998]

in v1.15.1 can't create new user(licloud)
kind: postgresql
apiVersion: "acid.zalan.do/v1"

metadata:
name: "postgres"
namespace: "postgres-system"

spec:
teamId: "acid"
postgresql:
version: "17"
parameters:
max_connections: "1000"
shared_buffers: "2GB"
numberOfInstances: 2
volume:
size: "2Gi"
storageClass: "nfs"
users:
licloud:
- superuser
- createdb
resources:
requests:
cpu: '100m'
memory: 128Mi
limits:
cpu: '2'
memory: 2Gi

[FxKu]

This should work. Do you find error messages in the Postgres Operator pod logs? Looks like a duplicate to #2866.