diff --git a/server/wheelserver/api/v1/activity/activity.go b/server/wheelserver/api/v1/activity/activity.go
index d0724e09..a627ecec 100644
--- a/server/wheelserver/api/v1/activity/activity.go
+++ b/server/wheelserver/api/v1/activity/activity.go
@@ -31,6 +31,16 @@ func (this *ActivityApi) RollDice(c *gin.Context) {
 		f5.RspErr(c, 1, "dice not enough")
 		return
 	}
+	rewardMeta := mt.Table.Reward.RandElement()
+	if rewardMeta == nil {
+		f5.RspErr(c, 500, "server internal error")
+		return
+	}
+	score := rewardMeta.RandScore()
+	if score <= 0 {
+		f5.RspErr(c, 500, "server internal error")
+		return
+	}
 	if err := user.DecDice(1); err != nil {
 		f5.RspErr(c, 500, "server internal error")
 		return
@@ -39,10 +49,5 @@ func (this *ActivityApi) RollDice(c *gin.Context) {
 		vo.BaseVo
 		Point int32 `json:"point"`
 	}{}
-	rewardMeta := mt.Table.Reward.RandElement()
-	if rewardMeta == nil {
-		f5.RspErr(c, 500, "server internal error")
-		return
-	}
 	c.JSON(200, rspObj)
 }