diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index 8d4c1064e..db43e021e 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit 8d4c1064ed176901d9c868213ced790080a5e8f6
+Subproject commit db43e021ed789f93267373859b2e072c23ed9b50