1. Needs assessment: After submitting the scheme, it is necessary to discuss the feasibility of the scheme with the front-end and back-end developers, including the difficulty of functional development, actual development cost and time.

2.UI design and project development: various departments of the project began to discuss, and the UI design department designed the UI interface and UE for the product.

3. Project Start-up: Evaluate according to the product functional requirements document, and propose the time of evaluation, pre-release and official release.

4. Program development: front-end development-program development-interface docking-third party access (Alipay, etc. )-project regular meeting communication control project development-development budget review.

5. Program testing: The testing specialist will conduct multi-model testing on APP, including: APP content testing, APP performance testing, APP function testing, APP visual testing, and debugging and fixing bugs. After passing the test and confirming that there are no bugs, communicate with customers and start the acceptance process.

6. APP Online: APP reviews the general Apple APP online.

The store review takes about a week, and the Android review takes about three days, so the APP development test must be completed half a month in advance, leaving some time for long-term review.