Auxiliary apparatus for walking capable of controlling speed according force

An auxiliary apparatus for walking is provided to enable a user to feel comfortableness and naturalness in moving by controlling a motor according to a direction and strength of force applied to a handle, and to reduce a maintenance cost. An auxiliary apparatus for walking includes: a handle bar(121) installed on a handle to be slidable back and forth; front and rear force sensors(141,142) respectively installed on the front and rear sides of the handle bar, and outputting a detecting signal by measuring strength of the force applied by the handle bar; and a control part(150) receiving the signal of the sensors, and controlling a motor(130) so as to move in a direction that the force is applied by the handle bar and to increase a speed in proportion to the strength of the force.