diff --git a/.gitmodules b/.gitmodules
index 122ef6c..f358cbb 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -71,3 +71,6 @@
 [submodule "ctfd-chall-manager"]
 	path = ctfd-chall-manager
 	url = https://github.com/ctfer-io/ctfd-chall-manager
+[submodule "CTFd-Sub-Question"]
+	path = CTFd-Sub-Question
+	url = git@github.com:tyc4d/CTFd-Sub-Question.git
diff --git a/CTFd-Sub-Question b/CTFd-Sub-Question
new file mode 160000
index 0000000..75a988f
--- /dev/null
+++ b/CTFd-Sub-Question
@@ -0,0 +1 @@
+Subproject commit 75a988f261927785844e9ea876a30c95b88b4a0a