diff --git a/.gitmodules b/.gitmodules
index 50db68fe5..2fbc26497 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "openGauss-Query-select"]
 	path = openGauss-Query-select
 	url = ../openGauss-Query-select.git
+[submodule "openGauss-Security-control"]
+	path = openGauss-Security-control
+	url = ../openGauss-Security-control.git
diff --git a/openGauss-Security-control b/openGauss-Security-control
new file mode 160000
index 000000000..5c3a84bd0
--- /dev/null
+++ b/openGauss-Security-control
@@ -0,0 +1 @@
+Subproject commit 5c3a84bd0c656ef7529a8fcd806e07f24560b415