Through the presentation and interaction，intimate relationship was established by exploring，honeymoon and running，and stable ex-change in Network Cohabitation.Construction of different types of intima-cy depends on the different strategies.Expectations on the development of intimacy is further affected the level of both sides to expose.
First of all，the network cohabitants came into Network cohabi-tation for different purposes：friends，games，curiosity，emotional catharsis，extend the real life.They can use“some or all of the real show”，“the text show”，“image show”，“active image”to attract others.When the users awared of the specific contacts with the ob-ject of further interactions，such selective self‐presentation was in-hibited to the real trend.
Then，after the establishment of the relationship，the path to further development went into three categories：network love，friends love，from the network extends to reality love.The degree of self‐disclosure and frequency of interaction gradually change with the development of relations，thus rendering the performance of different s trategies：the network love in favor of the ideal of self‐presentation；Friends love in favor of true self‐expression；from the network ex-tends to reality love are showing the ideal and the real swing.Keywords：Self Presentation，Establishment of Intimate Relation-ship，Network Cohabitation