diff --git a/service/scoresaber/model.go b/service/scoresaber/model.go
index be30b5b..d6c3f43 100644
--- a/service/scoresaber/model.go
+++ b/service/scoresaber/model.go
@@ -425,7 +425,7 @@ func (p PlayerDataLite) LastDiffToImage(lastQueryData PlayerDataLite) string {
 	}
 	baseboard.AddSprite(&backgroundSpirit)
 
-	if err := baseboard.SaveToPng(util.GenTempFilePath("cbl.png")); err != nil {
+	if err := baseboard.SaveToPng(util.GenTempFilePath("css.png")); err != nil {
 		log.Default().Printf("保存图片失败，err:%v", err)
 	}
 	return util.GenTempFilePath("css.png")