Door locking system for a vehicle

Door locking system for a vehicle comprising: a latch mechanism (40) which is suitable for a vehicle door to hold the vehicle door to a vehicle body; an inner lever (21, 51) which is rotated by an opening operation of an inside handle, engageable an open link (23) which is moved by an operating force generated by the operation of the inner lever and is transmitted through the inner lever, and with the latch mechanism (40) is engageable and which is disengaged; , A lifting lever (22) which is connected to the open link (23) and between the inner lever (21, 51) and the open link (23) is arranged wherein the lifting lever (22), the open link (23) from a position out of engagement with the ratchet mechanism (40) to a position to come into engagement moved by the ratchet mechanism (40) by being rotated based on the operation force of the inside handle, and wherein ...