Cataract surgery is the current standard of management for cataract patients, which is typically succeeded by a postoperative follow-up schedule. Here, the investigators established and validated an artificial intelligence system to achieve automatic management of postoperative patients based on analyses of visual acuity, intraocular pressure and slit-lamp images. The management strategy can also change according to postoperative time.

Inclusion Criteria:

• Patients who had surgery of cataract extraction combined with introcular lens implantation.
• Patients should be aware of the contents and signed for the informed consent.