diff --git a/plugins/emqttd_plugin_mysql b/plugins/emqttd_plugin_mysql
index 6323f8a54..946047acd 160000
--- a/plugins/emqttd_plugin_mysql
+++ b/plugins/emqttd_plugin_mysql
@@ -1 +1 @@
-Subproject commit 6323f8a54c2c21c60c38d3065659c7c13a2afe26
+Subproject commit 946047acd2a7c3e9daf943dd38891567c9c6b2ce