diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ab140aa
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "theme"]
+	path = themes/icarus
+	url = git@github.com:ppoffice/hexo-theme-icarus.git
\ No newline at end of file
diff --git a/themes/icarus b/themes/icarus
index 1d44858..9347b9b 160000
--- a/themes/icarus
+++ b/themes/icarus
@@ -1 +1 @@
-Subproject commit 1d448583e5687453625f4699b28d6800abb4ba98
+Subproject commit 9347b9b042ca13192765c127c1ecb4e65e98df32