diff --git a/main/applications/office/kbookreader b/main/applications/office/kbookreader
index 2c1aa20fe..b18b459dd 160000
--- a/main/applications/office/kbookreader
+++ b/main/applications/office/kbookreader
@@ -1 +1 @@
-Subproject commit 2c1aa20fee6ff31660de90f36bd409548baa87d9
+Subproject commit b18b459ddf71d2be20523485a3cd33c4e10ea28c