This creation is a kind of Multifunctional hand auxiliary sleeve,It include: a set of coating device,The hand position of one user of what is covered with the detachable set of what,The set coating device both ends be respectively provided with what interconnect one of first connecting portion and a second connecting portion,And on the set coating device appropriate position there is a hole to enable the thumb of user pass through with what,One pocket what plants the finger of an apparatus and an at least fixing belt to fix the user,The fixing belt one end has a fixing end to connect the what first connecting portion or the second connecting portion. Thereby, when this creation mainly reinforces fixed grasp with human dissection design principle, most-often used thumb, food, in the constituted three-jaw gripper of three fingers hold spatial displacements and design.本創作為一種多功能手部輔助套,包括:一套覆裝置,用於可拆卸式的套覆於一使用者之手部位置,該套覆裝置兩端分別具有用於互相連接之一第一連接部以及一第二連接部,且該套覆裝置上適當位置處具有一孔洞用於令使用者之大拇指穿過、一口袋用於插置一用具以及至少一固定帶用以固定該使用者之手指,該固定帶一端具有一固定端用以連接於該第一連接部或該第二連接部。藉此,本創作主要運用人體解剖設計原理加強固定抓握時,最常使用的拇指、食、中三指所構成的三爪夾抓握空間動作而設計。