網際網路的興起帶來需多的衝擊或影響，無論是在政治、經濟、教育、法律、社會等無不影響甚大，甚至已經進入人民日常生活之中。虛擬社區成為每位網路使用者接觸網路文化的第一道關卡，它的存在具有一定的價值，尤其在探討社區議題上，在瞭解社區一些基礎概念後，透過網路虛擬社區的一些糾紛事件後，可以發覺糾紛可以是探討社區凝聚力的指標之一，另外從虛擬社區的拉力與真實世界的推力兩種不同的面向來探討凝聚力，從一些討論中可以發現兩種面向的確會影響社區凝聚力。凝聚力的討論原本就是社區研究中重要的議題，即使是在網路虛擬社區上也是如此，要維持一個社區的成長，社區凝聚力是不可或缺的，本文提供一個初步的認識。

Internet has brought more and more shocks or influences on society, including political, economic, educational and law…etc. It has been invaded into people's daily life. When users involve into the internet, what they have first encountered is the virtual community. Virtual community has more important values for people to research the theme of community. After readers understand basic community elements, they could reach community cohesion through events of quarrel. Besides, there exists an argument about the dimensions of internet's influences on cohesion. Its positive or negative influences remains unsettled. This thesis seeks to find the ways out to cohesion on internet's virtual community.