# 不保留重复检索结果

建议选择自动丢弃结果选项，这样会自动丢弃重复的文献

1. 依次打开菜单 Edit >> Preferences
2. Duplicates
3. 选择中 Automatically discard duplicates

如果没有选中自动丢弃重复文献，此时可能会产生大量重复文献，现在只能利用[查找重复文献](/search/finding-duplicate-references.md)的方法去除重复文献了。所以建议选中自动丢弃重复文献选项


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