diff --git a/main/applications/office/kbookreader b/main/applications/office/kbookreader
index e80bcb3a5..7ccba2e27 160000
--- a/main/applications/office/kbookreader
+++ b/main/applications/office/kbookreader
@@ -1 +1 @@
-Subproject commit e80bcb3a5b0b5832fdb9d64c2ede625694bb03ec
+Subproject commit 7ccba2e27d6b3887c4a17bbef4d998f5c7056646