diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index a37ed1f9b..b4167228a 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit a37ed1f9bb47ec2328c17b7aaeb760dead28f916
+Subproject commit b4167228a2c7db1897f4cc29972204cc50b50cf1