And how is the relationship between these operational strategies category email list interlocking and promoting each other to create a content ecology of public comment UGC? Please see the relationship diagram below: It can be seen that there is a mutually reinforcing relationship between Bawang Meal, PASS card, Orange V members, contribution value and membership level. The category email list three form a closed loop, allowing the comment UGC ecology to circulate positively. The following will analyze these operating strategies category email list one by one: 1. Contribution value and membership upgrade When a user registers as a Dianping user, it is a member of Dianping by default. At present, there are 8 levels of Dianping members, and the higher the level, the more difficult it is to upgrade. The schematic diagram of the upgrade difficulty according category email list to the membership level and the corresponding required contribution value is as follows. It can be seen that the upgrade difficulty after LV6 has increased in vain. If you category email list want to upgrade, you first need to obtain contribution points, and contribution points are mainly obtained by contributing content. Contribution value and membership upgrade summary: Users mainly get contribution value by writing reviews, and the contribution value increases to category email list improve the membership level.