diff --git a/main/applications/office/kbookreader b/main/applications/office/kbookreader
index 471a9884d..7e7121111 160000
--- a/main/applications/office/kbookreader
+++ b/main/applications/office/kbookreader
@@ -1 +1 @@
-Subproject commit 471a9884d5d2d9c6e116d2637eea9c21ebc99820
+Subproject commit 7e71211112f85370eabc73070ed064972dbb1347