diff --git a/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/core/RocketMQTemplate.java b/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/core/RocketMQTemplate.java
index be4d194..e70d304 100644
--- a/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/core/RocketMQTemplate.java
+++ b/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/core/RocketMQTemplate.java
@@ -660,6 +660,7 @@
         }
         txProducer.setTransactionListener(RocketMQUtil.convert(transactionListener));
 
+        txProducer.setNamespace(producer.getNamespace());
         txProducer.setNamesrvAddr(producer.getNamesrvAddr());
         if (executorService != null) {
             txProducer.setExecutorService(executorService);