diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index 266b6dc04..d4a5e73d5 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit 266b6dc04a732413dbac055a2bf29f4b1202f053
+Subproject commit d4a5e73d5d1be8f6e4838239fc47bd6dfeda94b3