An endoscope (100) steering adjustment method and an endoscope (100), comprising: when the steering of an endoscope (100) needs to be adjusted, acquiring a direction to be curved and an angle θ1 to be curved; on the basis of the direction to be curved, determining a steering steel wire (20) amongst a plurality of steering steel wires (20) and, on the basis of the angle θ1 to be curved, determining a pulling force value Fy1 of the steering steel wire (20) to be adjusted and a rotation angle of a driver (50) corresponding to the steering steel wire (20) to be adjusted; controlling the rotation angle of the driver (50) corresponding to the steering steel wire (20) to be adjusted; reading the numerical value of a pulling force sensor (40) corresponding to the steering steel wire (20) to be adjusted, and recording same as F1; determining whether F1 is less than Fy1; if so, then continuing to control the driver (50) corresponding to the steering steel wire (20) to be adjusted to rotate in the same direction, such that the numerical value of the pulling force sensor (40) corresponding to the steering steel wire (20) to be adjusted is equal to Fy1, preventing the occurrence of the situation of being unable to accurately control the steering of the endoscope (100) due to ageing of the steel wires (20).La présente invention concerne un procédé d'ajustement de direction d'endoscope (100) et un endoscope (100), consistant à : lorsque la direction d'un endoscope (100) a besoin d'être ajustée, acquérir une direction à incurver et un angle θ1 à incurver ; sur la base de la direction à incurver, déterminer un fil d'acier de direction (20) parmi une pluralité de fils d'acier de direction (20) et, sur la base de l'angle θ1 à incurver, déterminer une valeur de force de traction Fy1 du fil d'acier de direction (20) à ajuster et un angle de rotation d'un pilote (50) correspondant au fil d'acier de direction (20) à ajuster ; commander l'angle de rotation du pilote (50) correspondant au f