diff --git a/server/wheelserver/model/user.go b/server/wheelserver/model/user.go
index 7c037e9e..70572a05 100644
--- a/server/wheelserver/model/user.go
+++ b/server/wheelserver/model/user.go
@@ -56,7 +56,13 @@ func (this *User) DecDice(num int32) error {
 	if this.Score < int64(num) {
 		return errors.New("")
 	}
+	oldScore := this.Score
 	this.Score -= int64(num)
+	if result := f5.GetApp().GetOrmDb(constant.WHEEL_DB).Model(this).Select(
+		"dice").Updates(this); result.Error != nil {
+		this.Score = oldScore
+		return result.Error
+	}
 	return nil
 }