diff --git a/plugins/emqttd_plugin_mysql b/plugins/emqttd_plugin_mysql
index ff967b404..f9a00100d 160000
--- a/plugins/emqttd_plugin_mysql
+++ b/plugins/emqttd_plugin_mysql
@@ -1 +1 @@
-Subproject commit ff967b4046ee7d4e568ebbdb248289bd3724b1f6
+Subproject commit f9a00100db19b864d7bdbe1eeca49978ea6934a9