diff --git a/.gitmodules b/.gitmodules
index 28ec7e1..df0e713 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -130,3 +130,6 @@
 [submodule "googleapi-kohana"]
 	path = googleapi-kohana
 	url = git://github.com/pocesar/googleapi-kohana.git
+[submodule "layout"]
+	path = layout
+	url = https://github.com/gianebao/layout.git
diff --git a/layout b/layout
new file mode 160000
index 0000000..20b40c2
--- /dev/null
+++ b/layout
@@ -0,0 +1 @@
+Subproject commit 20b40c22d2aada7269f14396de7e41fd749efaa4