diff --git a/.gitmodules b/.gitmodules
index 093a4a897..4015d5e02 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,9 @@
 [submodule "plugins/emqttd_dashboard"]
 	path = plugins/emqttd_dashboard
 	url = https://github.com/emqtt/emqttd_dashboard.git
+[submodule "plugins/emysql"]
+	path = plugins/emysql
+	url = https://github.com/erylee/emysql.git
+[submodule "plugins/emqttd_plugin_mysql"]
+	path = plugins/emqttd_plugin_mysql
+	url = https://github.com/emqtt/emqttd_plugin_mysql.git
diff --git a/plugins/emqttd_plugin_mysql b/plugins/emqttd_plugin_mysql
new file mode 160000
index 000000000..892810dbc
--- /dev/null
+++ b/plugins/emqttd_plugin_mysql
@@ -0,0 +1 @@
+Subproject commit 892810dbc853ba147f9acabecd52bb51218275e2
diff --git a/plugins/emysql b/plugins/emysql
new file mode 160000
index 000000000..38927104b
--- /dev/null
+++ b/plugins/emysql
@@ -0,0 +1 @@
+Subproject commit 38927104b44b3f8d237bcf3a2b50f2e0608291b3