diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index 9caf8f577..9631b4696 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit 9caf8f577b0d2442890b2c7adaa46819779559f2
+Subproject commit 9631b4696a2a1a2570f795d05b907b11bf61c02b