diff --git a/index.ts b/index.ts
index 053f909..31acf2a 100644
--- a/index.ts
+++ b/index.ts
@@ -48,7 +48,7 @@ app.use(async (ctx) => {
             item["guid"][0].$.isPermaLink = item["guid"][0].$.isPermalink;
             delete item["guid"][0].$.isPermalink;
             item["itunes:subtitle"][0] =
-                item["itunes:subtitle"][0].split(".")[0] + ".";
+                item["itunes:subtitle"][0].slice(0, -3) + "…";
             item["itunes:summary"][0] = item["itunes:summary"][0].replace(
                 /(<([^>]+)>)/gi,
                 ""