The data processing industry driven by economic development develops rapidly, a portion of large-scale enterprises outsource the data to special data processing enterprises for processing in order to simplify the production management. Thus, A upstream and downstream industrial chain comes into being, the business conditions of upstream and downstream enterprises interact mutually. The maturity of business administration is an important reflection of an enterprise's comprehensive strength. Client enterprises want to find out whether the maturities of data processing enterprises meet their commercial demand. Data processing enterprises under data vision field wish to know the orientation of their maturity in the competitive market and the direction to adjust the maturity if necessary. If a kind of scientific index is employed to evaluate the business administration strength and display the instance model, the evaluation mode may be objective, accurate and intuitional. The reference method, data statistics method and statistical analysis method are applied in this study to establish the model of maturity of business administration under the data vision field. data with an explanation of the method of applying the model based on instances. The achievements of this study can show the existing situation of business administration accurately, objectively and intuitionally. This model not only enables the data processing enterprises to acquaint themselves with the management level and find out the means required to be adjusted but also enables other enterprises to comprehend the management level and find out the optimal business objects to establish the industrial chain.