diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
index bdac0944..0efb206c 100644
--- a/src/main/resources/application-dev.properties
+++ b/src/main/resources/application-dev.properties
@@ -111,6 +111,11 @@ rabbitmq.queues.designBatch=DesignBatch-dev
 rabbitmq.queues.relightBatch=BatchRelight-dev
 rabbitmq.queues.toProductImageBatch=BatchToProductImage-dev
 rabbitmq.queues.poseTransformBatch=BatchPoseTransform-dev
+rabbitmq.queues.emailRetry=emailRetry-business
+# 死信队列配置
+rabbitmq.dead-letter.exchange=dlx.email-retry
+rabbitmq.dead-letter.queue=dlx.email-retry.queue
+rabbitmq.dead-letter.routing-key=dlx.email-retry.key
 
 orderList.link=https://develop.aida.com.hk/home/homePage?order=