It is a complex problem of multi-objective decision making on venture capital appraisal in Real estate.Multi-objective decision-making question most remarkable two characteristics: The objective may not the commensurability and objective contradictory.Using to the multi-goals decision-making characteristic,incompletely the information fuzzy multi-objective decision-making method was applied according to the data between relational objective weights,the shortcoming of expert subjective give weight was overcame,the venture capital synthesis appraisal problem was solved well,reasonable plan arrangement result was obtained.The results of tests show that this method whose physical conception is clear,mathematics reasoning is rigorous,solution is simply and confidence level is high.