diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index ddf139035..8d4c1064e 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit ddf139035889bb7c390c5faf68b5ec386f3fb3e4
+Subproject commit 8d4c1064ed176901d9c868213ced790080a5e8f6