[in] in the economic globalization and market integration background,countries have given their anti-monopoly extra-territorial effect,in order to protect their own benefits.2 in anti-monopoly law of anti-monopoly of second timely extraterritorial applicable regulations,is very necessary and timely,and the trend is tide.But the legislation should be also after our attention.Therefore,based on the principle of foreignfiction anti-monopoly law and the relevant legislation and practice of western countries are analyzed and studied,based on the observation of the applicable in anti-monopoly outside defect and possible problems,and puts forward some problems related to the improvement Suggestions.[key] anti-monopoly law applicable Suggestions.Outside the defects