diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index a5023b235..b1833cf50 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit a5023b23506c4de350228336e474e2eb427a34a0
+Subproject commit b1833cf50dace47a755e575b1faa5372b7fb7d1a