Develop an APP that can reserve photographers online and shoot offline, and achieve the following purposes through the APP: 1. reduce the overall load of offline photo studios, ease users' doubts about the single -1. crowded service and similarity of the photography industry, reduce time costs, optimize the new media characteristics of the photography industry, meet the new trend of customization methods of the public, improve the efficiency and cost of the photography industry, and protect the maximum benefits of users. Develop a high standard of service in the photography industry to maximize resources while demonstrating commercial value. 2. provide model photos and promotional films of Dabie Mountain Scenic Area, so that users can really walk into Dabie Mountain and Dabie Mountain to leave commemorative artistic photos, and generate a Dabie Mountain style theme photo resource library. Carrying forward the spirit of the Dabie Mountains is of great significance in revolutionary traditional education, and also has the value of red cultural propaganda and education. The 3. provides an open, transparent and secure platform for users and photographers to communicate with each other under the condition of meeting the needs of users. 4. combine offline photography studios, photo studios, etc. with online APP, improve shooting efficiency, realize high-quality resource sharing, and maximize the interests of both parties. 5. improve the problems in the photography market, protect the rights and interests of both sides, and guide the photography market to be more standardized. 6. provide a large number of jobs for the country to ease the employment pressure, and the operation of the platform requires a large number of different positions. All kinds of talents in colleges and universities meet their job employment requirements, which can greatly alleviate the employment pressure. APP technology to solve the problem: 1. Registration login module: registration login module, the user is divided into two modules about shooting users and photographers. Registration information before login, photographers need to fill in the name, resume, mobile phone number, professional certificate, etc., about the user needs to fill in the name, mobile phone number. The mobile phone number verifies the identity of the user, and the information will be reviewed by the background administrator. 2. Photographer browsing module: information retrieval module, which can display the name, gender, field of expertise and technical certification of each photographer. 3. User personal information module: The content of the user information module is conducive to our more detailed collection of user information, through large data processing technology to provide users with better services. At the same time, it can be used as a channel for photographers and users to get to know each other before communicating. 4. User browsing module: The user browsing module is one of our most important modules. It shows the photographers who are looking for jobs on the platform and the users who need shooting services. The job seekers can choose according to the user's needs and shooting remuneration. The users can choose according to the photographer's score, expected remuneration and areas of expertise. 5. User selection contrast module: the role of user selection contrast module is to list some information for users to compare and choose, and optimize the selection process of users. 6. Online communication module: Online communication module can build a bridge of communication between users and studios, studios or individual photographers, as an important way to further mutual understanding and choice. 7. Online appointment module: Online appointment module is one of our most important modules. Based on C2C concept, registrants can carry out online appointment mode, which greatly saves costs and is also convenient for our users. For example, users do not need to go door-to-door offline to find their favorite photographer. 8. Shooting module: The platform can recommend photographers according to the needs of users. The recommended objects come from photographers contacting the platform to provide relevant works for sharing and promotion. 9. Consulting module: the module for photographers and users to communicate and consult by telephone or online chat. 10. Evaluation module: The evaluation module provides a platform for users to spit out and recommend. After the photographer shoots, he can score and evaluate the photographer according to the shooting experience. The photographer can also make a summary evaluation of the shooting process after the shooting is completed. For the back of the user's choice to provide valuable advice.