diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..636987e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "third_party/game2001api"]
+	path = third_party/game2001api
+	url = git@git.kingsome.cn:server/game2001api.git
diff --git a/third_party/game2001api b/third_party/game2001api
new file mode 160000
index 0000000..491b03c
--- /dev/null
+++ b/third_party/game2001api
@@ -0,0 +1 @@
+Subproject commit 491b03cc2743f5086363f2197fa41c965dbf3ded