diff --git a/seed/customers.json b/seed/customers.json
new file mode 100644
index 0000000..be8aae9
--- /dev/null
+++ b/seed/customers.json
@@ -0,0 +1,12 @@
+[
+  {
+    "customer_id": "cust-0001",
+    "name": "\u738b\u5c0f\u660e",
+    "national_id": "A123456789",
+    "activity_summary": "high-frequency financial activity, 90 days",
+    "amount_band": "above 3 million",
+    "product_type": "funds, income-generating products",
+    "risk_profile": "conservative",
+    "sales_constraints": "avoid high-volatility products"
+  }
+]