Objective To improve the WF-2417DTH flexible endoscopic circle foreign bodies forceps. Methods Install a metal columnar nail in the handle chute, to lengthen 1.5 cm for outer sheath hose and make forceps inner cores stronger. Results Enhanced the hardness of the handle, which will solve the bending of the forceps handles during the process of the treatment, make the recovery of forceps inner core more thoroughly, make the cutting more completely and make the handle chute stronger:make the lock inner core and point of weld more solid. Conclusion The modified flexible endoscopic circle foreign bodies forceps will get an excellent result in the in-vitro cutting studies.