The invention discloses an umbrella sharing system, which comprises an internet cloud platform system, an intelligent umbrella stand, a shared umbrella and a smart phone App. The internet cloud platform system comprises a server, a GIS (Geographic Information System) server, a database, a network cloud, a monitoring branch center and a monitoring management terminal; the intelligent umbrella stand comprises a main case, a case door, a lock hole support, s base plate, two positioning plates, two positioning holes, a water outlet, a fixable universal wheel, a lock cross beam, a lock hole, a lock plunger, a two-dimensional code, a light box advertising board, a drainage sloping panel, a solar cell panel, a power interface, a rechargeable battery, a main control panel, a beidou module, a GPS (Global Position System) module, a two-dimensional code scanning port, a light box light source, a tag card reader, an antenna, an infrared sensor, a light sensor, a lighting source, a mobile phone charging interface, a lock plunger controller, an umbrella two-dimensional code and an electronic tag. The umbrella sharing system can share umbrellas and sun umbrellas for all people, can store the umbrellas and the sun umbrellas of people, can enable umbrella borrowing and returning to accomplish nearby, and is convenient to use.