diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..1d6e3f2
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,12 @@
+[submodule "yanshi"]
+	path = yanshi
+	url = https://github.com/chaitin/yanshi
+[submodule "blazehttp"]
+	path = blazehttp
+	url = https://github.com/chaitin/blazehttp
+[submodule "lua-resty-t1k"]
+	path = lua-resty-t1k
+	url = https://github.com/chaitin/lua-resty-t1k
+[submodule "plugins"]
+	path = plugins
+	url = https://github.com/chaitin/safeline-open-platform
diff --git a/blazehttp b/blazehttp
new file mode 160000
index 0000000..aba9547
--- /dev/null
+++ b/blazehttp
@@ -0,0 +1 @@
+Subproject commit aba9547bda15661657da5f90b264444eb2480d88
diff --git a/lua-resty-t1k b/lua-resty-t1k
new file mode 160000
index 0000000..6446166
--- /dev/null
+++ b/lua-resty-t1k
@@ -0,0 +1 @@
+Subproject commit 64461663018b9e5436e51fc30d68a808459096f3
diff --git a/plugins b/plugins
new file mode 160000
index 0000000..209e7c0
--- /dev/null
+++ b/plugins
@@ -0,0 +1 @@
+Subproject commit 209e7c0e000fc374cc963b52917e95776b570142
diff --git a/yanshi b/yanshi
new file mode 160000
index 0000000..9d86e63
--- /dev/null
+++ b/yanshi
@@ -0,0 +1 @@
+Subproject commit 9d86e638c757df40fb110e85756465a4c4feacbc