diff --git a/src/main/java/ani/rss/util/UpdateUtil.java b/src/main/java/ani/rss/util/UpdateUtil.java
index e30af1c6..7de346b1 100644
--- a/src/main/java/ani/rss/util/UpdateUtil.java
+++ b/src/main/java/ani/rss/util/UpdateUtil.java
@@ -59,7 +59,6 @@ public static About about() {
 
     public static void update(About about) {
         Boolean update = about.getUpdate();
-        String latest = about.getLatest();
         if (!update) {
             return;
         }