Learning from Qingdao Digital TV operation mode, this article introduces a unique insight, which uses cash registers chassis and the back of fiscal invoices for advertising investment, the advertising revenue will make up financing gap of Fiscal Cash Register generalization and application. 借鉴青岛数字电视运营模式,利用税控收款机机壳和税控发票背面空白位置进行广告招商,用广告收益弥补推行过程中的资金缺口也是本文的一个独创见解。