diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index dd1225aa0..4a9cc69a0 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit dd1225aa090191a23af2c3327321f06a8b421257
+Subproject commit 4a9cc69a0d68be9d78408e600874592213b55f14