diff --git a/main/applications/office/kbookreader b/main/applications/office/kbookreader
index 713e783c5..0b40cdac5 160000
--- a/main/applications/office/kbookreader
+++ b/main/applications/office/kbookreader
@@ -1 +1 @@
-Subproject commit 713e783c5728ae8bcd12d0f4bcb1f44b9b05e2d2
+Subproject commit 0b40cdac5b30d11ac48b279ae4e920a85ee946ca