diff --git a/server/wheelserver/api/v1/activity/activity.go b/server/wheelserver/api/v1/activity/activity.go
index a4da65a6..013b7c7d 100644
--- a/server/wheelserver/api/v1/activity/activity.go
+++ b/server/wheelserver/api/v1/activity/activity.go
@@ -29,6 +29,9 @@ func (this *ActivityApi) RollDice(c *gin.Context) {
 	if user.Dice <= 0 {
 		f5.RspErr(c, 1, "dice not enough")
 		return
+	}
+	if err := user.DecDice(1); err != nil {
+
 	}
 	rspObj := struct {
 		vo.BaseVo
diff --git a/server/wheelserver/model/user.go b/server/wheelserver/model/user.go
index 10413787..46995f52 100644
--- a/server/wheelserver/model/user.go
+++ b/server/wheelserver/model/user.go
@@ -51,3 +51,7 @@ func (this *User) Create() error {
 	}
 	return nil
 }
+
+func (this *User) DecDice(num int32) error {
+	return nil
+}