The author studies the territorial jurisdiction of preservation of maritime claims before instituting an action and its corresponding substantive claims and proposes that the creditor ' s right to choose a preferable place be reasonably limited and the jurisdiction of preservation of maritime claims be conditionally enlarged so as to achieve equity between the creditor and the debtor 探讨了诉前海事请求保全和相应的实体请求的地域管辖问题,认为对债权人, “择地行诉”的行为应当加以限制,并应有条件地扩大海事请求保全的管辖地,在债权人与债务人之间实现公平。