the cat man, help ah. A Chinese user, help, my English is not good.

I re-installed computer systems, and installing your system, I opened 10.2.1 client, my 58 billion CENT, become 9.5 billion cent, when I slowly updating the client, my cent slowly, eventually to 58 billion. But after one hour of my 58 billion cent disappeared. Show did not turn out the client address. My cent go, I close the client, with the client 10.0 opens, showing there are 9.5 billion cent, slowly finally came 58 billion, while updating the wallet, my 58 billion or disappeared, how is it . . . Where's my 580cent one hundred million.