To promote efficiency improvement of a business by a mobile device providing a service.SOLUTION: A business analysis server for analyzing a business in a mobile device system conducting the business by controlling a mobile device on the basis of a scenario includes a control section, and a storage section including a business index value database for managing a business index value indicating an effect of the business and a business index value history database for managing a change of the business index value as time-series data. The control section receives scenario execution information representing an execution state of the scenario when a business index value to be improved from the business index values, refers to the business index value history database and the scenario execution information, analyzes a correlation between the business index value to be improved and the scenario, extracts a target scenario whose correlation value with the business index value to be improved satisfies predetermined conditions from the scenario execution information, and generates a correction scenario for correcting the target scenario.SELECTED DRAWING: Figure 14
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