Bidding unit performance identification and early warning method and device, apparatus and storage medium

The invention relates to a bidding unit performance identification and early warning method and device, an apparatus and a storage medium, and relates to the technical field of electronic bidding. The method comprises the steps of obtaining the actual performance information of a current bidding unit stored in a block chain, wherein the actual performance information is uploaded to the block chain after performance declaration through an honesty library and successful approval; comparing the performance information in a bidding file of the current bidding unit with the actual performance information to obtain a performance comparison result; and if the performance comparison result is inconsistent, judging that the performance of the current bidding unit is not credible. According to the present invention, the problem that in the prior art, the judgment of experts on the performance of the bidding unit has errors, and the fake performance cannot be accurately judged, so that the review analysis accuracy is lo