diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index 78e86a9d4..b1ceb5a9f 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit 78e86a9d48aa447bee1afbb98d9b670f31adf3ec
+Subproject commit b1ceb5a9f030acff9a96c1b0f96cd0bab29b048e