diff --git a/mq-demo/src/main/java/cn/bunny/mq/mqdemo/domain/RabbitMQMessageListenerConstants.java b/mq-demo/src/main/java/cn/bunny/mq/mqdemo/domain/RabbitMQMessageListenerConstants.java
new file mode 100644
index 0000000..a4f9386
--- /dev/null
+++ b/mq-demo/src/main/java/cn/bunny/mq/mqdemo/domain/RabbitMQMessageListenerConstants.java
@@ -0,0 +1,9 @@
+package cn.bunny.mq.mqdemo.domain;
+
+public class RabbitMQMessageListenerConstants {
+
+    public static final String EXCHANGE_DIRECT = "exchange.direct.order";
+    public static final String ROUTING_KEY_DIRECT = "order";
+    public static final String QUEUE_NAME = "queue.order";
+
+}
diff --git a/mq-demo/src/main/java/cn/bunny/mq/mqdemo/mq/listener/MessageListenerOrder.java b/mq-demo/src/main/java/cn/bunny/mq/mqdemo/mq/listener/MessageListenerOrder.java
new file mode 100644
index 0000000..d45311e
--- /dev/null
+++ b/mq-demo/src/main/java/cn/bunny/mq/mqdemo/mq/listener/MessageListenerOrder.java
@@ -0,0 +1,10 @@
+package cn.bunny.mq.mqdemo.mq.listener;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class MessageListenerOrder {
+
+}