This invention provides a gait training tool, comprising: a walking aid having a holding part and a support rod and a gait guide assistance device comprising a base on which one end of the support rod of the walking aid can be disposed, and a projector having two light source modules for respectively providing point-like stride hints for users healthy lower limb and injured lower limb. Users can do autonomous training correctly without the presence of professionals to facilitate recovery of walking capability and improve gait performance and step length symmetry of stroke patients.本發明提供一種步態訓練工具,包含:一步行輔具,具有一握持部及一支撐桿體;以及一步態引導輔助裝置,其包含有:一基座,係供該步行輔具之支撐桿體的一端設置於其上;以及一投射裝置,具有二光源模組,可分別對使用者之健側下肢及患側下肢提供點狀之跨步提示。使用者可在無專業人員監督下進行正確地自主訓練,以加速步行能力的恢復,並改善中風患者之步態表現及步長對稱性。100‧‧‧步行輔具110‧‧‧握持部120‧‧‧支撐桿體121‧‧‧內管122‧‧‧外管123‧‧‧限位組件200‧‧‧步態引導輔助裝置210‧‧‧基座211‧‧‧樞轉機構212‧‧‧樞接部213‧‧‧轉向器214‧‧‧槽孔215‧‧‧防滑墊216‧‧‧軸套220‧‧‧投射裝置221‧‧‧光源模組222‧‧‧球狀接頭223‧‧‧連接部230‧‧‧供電組件240‧‧‧極限開關290‧‧‧動態偵測裝置291‧‧‧上肢穩度偵測器292‧‧‧底部穩度偵測器