This study is designed to compare effect of two methods of active and passive rehabilitation on outcomes of flexor tendons repair in zone II of fingers of hand. It is a randomized and single blind clinical trial which will be done on 20 patients. Inclusion criteria are 15 to 60 years of age, sharp rupture of flexor tendons of fingers in zone II, referral in 72 h after injury, living in Tehran and suburbs and filling out the informed consent. Exclusion criteria include tendon rupture with fracture and crush injury of the tendon. Tendon repair surgery will be done on all patients with the same techniques by a single surgeon. After 48 h, the patients will be divided into two groups (10 patients with active rehabilitation and 10 patients with passive rehabilitation) by an occupational therapist based on the random number table. In both groups, the patients are treated with 24 sessions of occupational therapy protocols. Complications and range of motion, grip strength and pinch strength of the fingers will be evaluated by a surgeon and occupational therapist in 1, 2, 4, 6, 12 and 24 weeks and the results are recorded. Then, results including functional evaluation, costs, patient satisfaction and complication rates will be compared in both groups.