diff --git a/models/step_train.go b/models/step_train.go
index 32e3e5c..c163e0a 100644
--- a/models/step_train.go
+++ b/models/step_train.go
@@ -28,7 +28,7 @@ type StepTrainRecord struct {
 	StartTime    int64            `gorm:"type:bigint" json:"time"`    // 开始时间戳
 	EndTime      int64            `gorm:"type:bigint" json:"endTime"` // 结束时间戳[3](@ref)
 	Name         string           `gorm:"size:100" json:"name"`
-	RunType      string           `gorm:"size:100" json:"RunType"`
+	RunType      string           `gorm:"size:100" json:"runType"`
 	MaxHeartRate int              `gorm:"type:int" json:"maxHeartRate"`
 	Duration     int              `gorm:"type:int" json:"duration"` // 持续时间(秒)
 	DeadZone     int              `gorm:"type:int" json:"deadZone"`