How to improve the quality of loan, to strengthen the operating performance and financial structure have become important lessons for banking due to corporations grow and decline rapidly and environment is more competitive. The purpose of this research is to develop a measure for loan business of banking and to be automatically examine OTC and listing companies with financial worsen problem and then spread out the alert. The measure is also be expected be another reference for banking in the business of loan tracking and alert clients to make some initialize judgments about the possibility at financial crises of OTC and listing companies. This research is workable that could make alert automatically once the alert clients with the signal about financial worsen. It also has the function that to assist the business automation. The measure is putting to use in loan business of banking with feasibility, necessity and reasonability after integrative analyzing.