I tried to use the geth CLI(the eth.contract command line) to deploy a new contract to my private chain, but why is there no response even no transactions received by the chain according to the log

I tried to use the geth CLI(the eth.contract command line) to deploy a new contract to my private chain, but why is there no response even no transactions received by the chain according to the log and when I use that command line to deploy the contract there is no need for me to unlock the account or provide the passphrase