西夏契约主要有典当铺契约、买卖契约、借贷契约等,法律对契约的格式、契约双方的立约基础、借贷契约的利率、典当契约中出典人和受典人的权利义务、卖地契约的形式和程序、契约担保制度以及违约责任等均进行了规制。西夏契约与在书写格式、立约基础等方面与唐宋契约较为相近,同时也有其自身的特点。 Xixia contract mainly pawn shop contract, sale and purchase contract, loan contract, the law on the format of the contract, the contractual basis of both parties, the interest rate of the loan contract, pawn contract and the Codex people's rights and obligations, land sales contract in the form And procedures, contractual guarantee system and the liability for breach of contract were regulated. The contract of Xixia is similar to the contract of Tang and Song dynasties in terms of writing format and contractual foundation, and also has its own characteristics.