The invention relates to a method for repairing drill sleeve, and a relative device, wherein it first complete the well via normal 9-5/8 sleeve anti-sand method, then repairs the producing sleeve that damaged; in the repair, it first inserts the repair tubes formed by connected 7 sleeves into the 9-5/8 producing sleeve to aim the cement section to the damaged part of said producing sleeve; then pours cement via 5 pour bowl into the cement section 4; and uses the through hole at the section to pour cement into the annular space between the repair tubes and the producing sleeve; and uses the cement umbrella at the cement section to support upper cement when the well is closed, to repair the damaged part when the cement is solidified. The invention can reduce cost and time.