diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index 7fea93d31..505ad5b12 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit 7fea93d312ed5be46108e30681684b5ea2d5d699
+Subproject commit 505ad5b129e7540638fa0683da8cf535d45ad597