diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index 4b95f7701..8c4ab6e82 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit 4b95f7701e061a14b0aa440f310ee25531c35e71
+Subproject commit 8c4ab6e829fb3e5a8f4c1f405f5eee92fd9d3c45