A kind of various programs for connecting in internal body tissue encloscopic sewing systems are provided. The system includes that suture capsule (100) is releasably attached to the distal end (10) of endoscope (14) and is capable of forming multiple sutures at tissue location, is sutured without capsule to be sought out (100) between patient. It has been enclosed again as suture lock (120) so that suture will be placed on, i.e., has introduced the service aisle (10) by being present in endoscope by delivery apparatus. The suture capsule (100) of suitable control handle (16) and the endoscope (10) for being located at proximal end (12) for suture lock conveying device (500) are provided with the operation conducive to user.