diff --git a/main/applications/kbookreader b/main/applications/kbookreader
index 72ca12b2a..615dfd2d9 160000
--- a/main/applications/kbookreader
+++ b/main/applications/kbookreader
@@ -1 +1 @@
-Subproject commit 72ca12b2ae97e75b2d7abd49a7c6b37025b65e9f
+Subproject commit 615dfd2d94b563eed13a6a4d045c6bfcb56b7d3b