# Dxplaination of small merchant back-office functions
The merchant back-end provides small-scale merchants with functional modules for fund management, promotion management and order data, supporting merchants to set promotion needs flexibly, and helping merchant to find suitable Twitterers for promotion.
# Fund Management
Support merchants to complete commission up-up in the background/to refund/Financial processes such as invoicing support the ability to see a breakdown of commission expenses in the background.
# Extension Program
Promotional commissions can be set in the merchant's back office for items that have been added through custom components and on the shelves. Product categories that cannot be promoted Please referThe operating specifications for small app leagues。 When a merchant needs to focus on promoting a hit product or a certain category of goods, the commission ratio for a specific product or certain category can be set in "main commodities." For specific commission setting and calculation rules, please refer toRules for calculating small app affiliate commissions。
# 1. Main products
It is suitable for day-to-day promotional scenarios for the main product. The league will recommend commissioned goods from the main promotion program to the corresponding tweeters, and merchants can find potentially good cooperation targets by analyzing promotion data.
# 2. Targeted programs
Supports merchants to set promotional commission rates for designated tweeters that are different from the main promotion plan, and after the merchants review and pass the registration of the tweeters, they will settle the product promotion according to the targeted commission rate.
# Order data
Orders generated by promotion (orders successfully paid by users) will be displayed in the Order Data module, which contains information such as order number, user payment time, product information, tweet information, commission and commission settlement status.
