Solved

[wang_yan]

Mod please delete this. Thanks.

[1714147114]

1714147114

[1714147114]

1714147114

[wang_yan]

The address is one of those addresses in Main Account of Electrum

[maccd1]

check App/roaming .dat file

[maccd1]

search %appdata%(filename)          .day or .dat files

[wang_yan]

check App/roaming .dat file

And then?

[maccd1]

 if there is no address and  don't have the private key there is nothing  can do..coins are lost    sorry.

[wang_yan]

Can any body else help?

[maccd1]

I chatted with the dev at ypool.com and they agreed that they may be lost. Go over there if you chose.