diff --git a/rabbitmq_coupon.go b/rabbitmq_coupon.go
new file mode 100644
index 0000000..4146bf5
--- /dev/null
+++ b/rabbitmq_coupon.go
@@ -0,0 +1,5 @@
+package common_structure
+
+type CouponCode struct {
+	ID uint `json:"id"` // 优惠券ID
+}