diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..30fe92e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+bin
+target
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..0b18514
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "third_party/relation"]
+	path = third_party/relation
+	url = git@git.kingsome.cn:server/relation.git
+[submodule "third_party/tools"]
+	path = third_party/tools
+	url = git@git.kingsome.cn:server_common/tools.git
diff --git a/third_party/relation b/third_party/relation
new file mode 160000
index 0000000..d685206
--- /dev/null
+++ b/third_party/relation
@@ -0,0 +1 @@
+Subproject commit d685206b2720349cfa1673e197acb9db6563e0a4
diff --git a/third_party/tools b/third_party/tools
new file mode 160000
index 0000000..8dbd965
--- /dev/null
+++ b/third_party/tools
@@ -0,0 +1 @@
+Subproject commit 8dbd9659f536a61edf384ddc5c42db0af1e682c4