The present invention discloses a fabrication process for manufacturing a knitting piece, which comprises the following steps: (a) preparing a base material: firstly preparing a base material, and then placing the base material on an textile machine; (b) performing piece knitting: embroidering a corresponding pattern on the base material by the textile machine according to a set program, thereby obtaining a desirable semi-finished knitting piece; and (c) dissolving the base material: taking down the semi-finished knitting piece obtained in step (b), then processing the semi-finished knitting piece and dissolving to remove the base material in the semi-finished knitting piece, thereby obtaining a finished knitting piece.