diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..8ca31a5a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "summer-ospp/2023/shenyu"]
+	url  = https://gitee.com/dromara/MaxKey
+	path = summer-ospp/2023/shenyu
+
diff --git a/summer-ospp/2023/shenyu b/summer-ospp/2023/shenyu
new file mode 160000
index 00000000..6f3e2be4
--- /dev/null
+++ b/summer-ospp/2023/shenyu
@@ -0,0 +1 @@
+Subproject commit 6f3e2be47b620d9d78e09b96f559e0f06d736c85