随着经济全球化的发展,各国缔结的条约也越来越多,为了更好的利用条约来保护自己,对条约效力的讨论便显得很必要。本文先后论及了条约对缔约方的效力,对非缔约方的效力,条约的空间效力,时间效力和条约冲突时的效力,并在此基础上,进一步谈到了条约在我国的适用。 With the development of economic globalization, there are more and more treaties concluded by various countries. To make better use of treaties to protect themselves, it is necessary to discuss the effectiveness of the treaty. This article has discussed the treaty’s effect on the contracting party, its effect on the non-contracting party, the space effect, the time effect of the treaty and the effectiveness of the treaty at the conflict. On the basis of this, it further talks about the application of the treaty in our country.