問 最(zui)近(jin)公(gong)司(si)通(tong)知我(wo)們(men)要進行勞動合(he)同變更(geng)，想咨詢(xun)一(yi)下(xia)，什(shen)么是(shi)勞動合(he)同變更(geng)啊？

答 勞(lao)動(dong)(dong)合(he)(he)同(tong)(tong)(tong)的(de)變更是指(zhi)勞(lao)動(dong)(dong)合(he)(he)同(tong)(tong)(tong)依法訂(ding)立后，在(zai)合(he)(he)同(tong)(tong)(tong)尚(shang)未(wei)履(lv)(lv)行(xing)或者尚(shang)未(wei)履(lv)(lv)行(xing)完畢之前，經用(yong)人單位和勞(lao)動(dong)(dong)者雙(shuang)方當事人協商同(tong)(tong)(tong)意，對勞(lao)動(dong)(dong)合(he)(he)同(tong)(tong)(tong)內容作部分修(xiu)改、補充或者刪減的(de)法律行(xing)為。勞(lao)動(dong)(dong)合(he)(he)同(tong)(tong)(tong)的(de)變更是原勞(lao)動(dong)(dong)合(he)(he)同(tong)(tong)(tong)的(de)派生(sheng)，是雙(shuang)方已(yi)存在(zai)的(de)勞(lao)動(dong)(dong)權利(li)義務關系的(de)發(fa)展。