The present invention relates to the Anti Release (A/R) treating method of cap net for wig, particularly, to the A/R treating method of the cap net for the wig which is capable of the natural connection between nets by binding the thread for anti releasing with a given portion of the net, enhancing the touch feeling in touching with the skin at the location including the girth of the cap net for wig, the connection portion between cap nets, and the front line of cap net, and preventing the releasing of the net in net cutting.