diff --git a/.claude/common b/.claude/common
new file mode 160000
index 0000000..2def6f7
--- /dev/null
+++ b/.claude/common
@@ -0,0 +1 @@
+Subproject commit 2def6f705dff3c9bd71795a7c3bd4d2c0a8cb529
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..fc095ba
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule ".claude/common"]
+	path = .claude/common
+	url = http://gilnas.synology.me:3000/gil/fe-common-rules.git