Thank you for explain,
I don't know what i have done or missing something, I am making practise using Mnemonic Code Converter tool to get BIP 39 seed (orient size mass nut pipe jewel nut burst artist mixed perfect develop) and derivation path m/44'/0'/1'/1 address showed 1Z1EMQjFuyRvG3vZhrQpQKPjbu4zwYXsh
make an equation, import same detil to electrum, suddenly got different address 1NAxsdvXQeuEozUVvyVgge5B3vv1SutCB1
You have got different address cuz starting from the version 2.0 Electrum
derives keys and addresses from a hash of the UTF8 normalized seed phrase with no dependency on a fixed wordlist.
ерфе doesn't the same as BIP39 scheme.