diff --git a/calendar/api_cal.go b/calendar/api_cal.go
index 1ac2da4..1e4a92d 100644
--- a/calendar/api_cal.go
+++ b/calendar/api_cal.go
@@ -51,6 +51,7 @@ func ApiCalQuery(c *gin.Context) {
 
 func ApiCalNew(c *gin.Context) {
 	cal := &Calendar{}
+	cal.Creator = c.GetString(auth.GinUserKey)
 	if err := c.ShouldBindJSON(cal); err != nil {
 		panic(err)
 	}
diff --git a/calendar/calendar.go b/calendar/calendar.go
index b1ad079..40bb22b 100644
--- a/calendar/calendar.go
+++ b/calendar/calendar.go
@@ -28,6 +28,7 @@ type Calendar struct {
 	GroupName string     `gorm:"-" json:"Group"`
 	GroupID   uint       `gorm:"index:idx_cal,unique" json:"-"`
 
+	Creator   string
 	CreatedAt time.Time
 	UpdatedAt time.Time
 }