diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..3cab4f3
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "themes/paper"]
+	path = themes/paper
+	url = https://github.com/nanxiaobei/hugo-paper.git
diff --git a/themes/paper b/themes/paper
new file mode 160000
index 0000000..c1fe22e
--- /dev/null
+++ b/themes/paper
@@ -0,0 +1 @@
+Subproject commit c1fe22ed6c7be0833f22eec18fdced64d542b1f7