The invention discloses a fuse performance test method based on an auxiliary test bench. The method comprises the steps of: firstly preparing the portable fuse performance test bench; then installing a fuse sample to be tested, and connecting peripheral auxiliary test equipment; finishing a fuse pre-arcing time-current characteristic test and a temperature rise test; then respectively dismounting the peripheral auxiliary test equipment and the fuse sample; analyzing test data, and drawing a pre-arcing time-current characteristic curve map; and carrying out warehousing management on qualified products, and carrying out concentrate processing on unqualified products. According to the invention, the measurement is accurate, and the usage is convenient.