diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index adc19908e..f9887bc4f 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit adc19908ee6b6cfc8c05254448983dcac3c093b7
+Subproject commit f9887bc4fc3164b748472c33fd0da9247cb599a7