monero-wallet-rpc sednign erroe when i try to start

[bapparabi]

Failed to parse arguments: too many positional options have been specified on the command line

i try to pass this commd but not working

./monero-wallet-rpc --rpc-bind-port 18082 --password-file ~/wallet_pass --wallet-file --disable-rpc-login --trusted-daemon


also when i try to start the rpc i get this error

./monero-wallet-rpc --rpc-bind-port 18082
Monero 'Helium Hydra' (v0.11.0.0-release)
Logging to ./monero-wallet-rpc.log
2017-09-16 05:59:45.684 7fdff5ff1780 ERROR wallet.rpc src/wallet/wallet_rpc_server.cpp:1849 Must specify --wallet-file or --generate-from-json or --wallet-dir


do you know what this error and how to solve it