Currently, the stock price and the performance of phase deviates, which is performing frequently and makes majority of investors feel at a loss. By conducting the existing research, it chooses typical bank industry to research. Firstly, we aim to reveal correlation circumstances between stock price and performance of the listed company bank by empirical analysis. Secondly, we select these listing corporations of stock price deviating the performance to research, trying to find out reasons leading to this phenomenon and analyze why not banking stock prices reflect listing corporation performance, which including the entity economic reasons，the virtual economic reasons and the others. Finally, some suggestions and measures are put forward to curb that phenomenon, which include the stabitity mechanism of government funds, large-caps issuing, individual housing loans,local debt, so on.