diff --git a/src/main/java/cn/hezhaohui/rabbitmq/constant/RabbitmqConstant.java b/src/main/java/cn/hezhaohui/rabbitmq/constant/RabbitmqConstant.java
new file mode 100644
index 0000000..18eddd1
--- /dev/null
+++ b/src/main/java/cn/hezhaohui/rabbitmq/constant/RabbitmqConstant.java
@@ -0,0 +1,9 @@
+package cn.hezhaohui.rabbitmq.constant;
+
+public class RabbitmqConstant {
+    public static final String EXCHANGE_NAME = "exchange_topics";
+    public static final String QUEUE_EMAIL_NAME = "email.queue";
+    public static final String QUEUE_SMS_NAME = "sms.queue";
+    public static final String ROUTING_KEY_EMAIL = "email.#";
+    public static final String ROUTING_KEY_SMS = "sms.#";
+}