Summary: Format convenience in terms of its economic life, large-scale use, but prone to disputes due to irrational use. In order to ensure implementation of the rate of standard terms, we must use the law expressly provides standard terms producers about the obligation to be fair to remind the description and the accompanying obligations and obligations, interpretation of the provisions for the format, should also be consistent with relevant laws and regulations, according to commonly understood to be interpreted; should be format as not conducive to making people's interpretation of the terms.