diff --git a/.gitmodules b/.gitmodules
index e69de29..0f06545 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "third_party/game2004api6006"]
+	path = third_party/game2004api6006
+	url = git@git.kingsome.cn:server/game2004api6006.git
diff --git a/third_party/game2004api6006 b/third_party/game2004api6006
new file mode 160000
index 0000000..c2ab5f1
--- /dev/null
+++ b/third_party/game2004api6006
@@ -0,0 +1 @@
+Subproject commit c2ab5f176a6aec41b6bbeec8b5519b7cb319170d