I hava configured a Secondary User Stroes useing read-only LDAP,the Results as shown below

I have seen the users which is configured in LDAP Server,the users as shown below
But i can't use the ldap account to login and i confirm that my account password is correct the wso2carbon.log show the log is
TID: [-1234] [] [2020-06-22 11:11:18,584] WARN {org.wso2.carbon.core.services.util.CarbonAuthenticationUtil} - Login failed. Unauthorized login attempt 'SHAOJIE.FENG[-1234]' at [2020-06-22 11:11:18,583+0800]
so I don't know where the problem is,anyone can provide some advices?
