diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index ff703053a..bc42ee6b9 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit ff703053aefebc7def78a241cc2453f9c33557a0
+Subproject commit bc42ee6b93b45718b7b9d05ca32bcb087cdb2d55