diff --git a/QtnProperty b/QtnProperty
index 7225f3e..c7f4dac 160000
--- a/QtnProperty
+++ b/QtnProperty
@@ -1 +1 @@
-Subproject commit 7225f3e452df9dc96215d9dfa7f27f754e355b76
+Subproject commit c7f4dac31b3538b1c0bf3e5e3c1849828278d0e0