Lost game account

My game account lost self when i restart game app.
I try bind game account with game center, but i can’t check bind success or not in the player profile info. now i switch to any one game center account, still can’t go back the old account!
My game nick in game is “andy”, hero lv has up to 5, possible game center account are diudiu8848@gmail.com or diudiu8848@163.com, Can any one help me?