diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index 12c3fceba..4cb1eb617 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit 12c3fceba57b2af3e2ed3dfc36916fde61aac811
+Subproject commit 4cb1eb6176f32d93f6e2c99625eac4fa6a5f31d6