diff --git a/src/jquery.danmu.js b/src/jquery.danmu.js
index aeadd26..8169505 100644
--- a/src/jquery.danmu.js
+++ b/src/jquery.danmu.js
@@ -250,6 +250,7 @@ var cyntax = {
         $(element).data("nowTime", 0);
         $(element).data("danmuList", options.danmuList);
         $(element).data("opacity", options.opacity);
+        $(element).data("sumTime", options.sumTime);
         $(element).data("paused", 1);
         $(element).data("topSpace", 0);
         $(element).data("bottomSpace", 0);