Update README.md

README.md

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 -  [采购单据信息处理规则](http://lab.hbbyun.com/businessdoc/hbbdoc/wikis/%E9%87%87%E8%B4%AD%E5%8D%95%E6%8D%AE%E4%BF%A1%E6%81%AF%E5%A4%84%E7%90%86%E8%A7%84%E5%88%99)
 -  [外采订单处理规则](http://lab.hbbyun.com/businessdoc/hbbdoc/wikis/%E5%A4%96%E9%87%87%E8%AE%A2%E5%8D%95%E5%A4%84%E7%90%86%E8%A7%84%E5%88%99)
 -  [收款、付款单处理规则](http://lab.hbbyun.com/businessdoc/hbbdoc/wikis/%E6%94%B6%E6%AC%BE%E3%80%81%E4%BB%98%E6%AC%BE%E5%8D%95%E5%A4%84%E7%90%86%E8%A7%84%E5%88%99)
+-  [店销易-零售单 商城订单 优惠券 促销 直播业务相关规则](http://lab.hbbyun.com/businessdoc/hbbdoc/wikis/%E9%9B%B6%E5%94%AE%E5%8D%95%E3%80%81%E5%95%86%E5%9F%8E%E8%AE%A2%E5%8D%95%E3%80%81%E4%BC%98%E6%83%A0%E5%88%B8%E3%80%81%E4%BF%83%E9%94%80%E3%80%81%E7%9B%B4%E6%92%AD%E4%B8%9A%E5%8A%A1%E7%9B%B8%E5%85%B3)
 
 ### 产品标准上线流程
 - [产品标准上线流程](http://lab.hbbyun.com/businessdoc/hbbdoc/wikis/%E4%BA%A7%E5%93%81%E6%A0%87%E5%87%86%E4%B8%8A%E7%BA%BF%E6%B5%81%E7%A8%8B)