diff --git a/zstack-lib b/zstack-lib
index 3ad64a3..f2a7e1b 160000
--- a/zstack-lib
+++ b/zstack-lib
@@ -1 +1 @@
-Subproject commit 3ad64a38747d3aad52373c9fd58b83220adc714b
+Subproject commit f2a7e1bf5b294c05f17c61d3b3c2b7b7b450b32b