diff --git a/mybatis-flex-spring-boot-starter/src/main/java/com/mybatisflex/spring/boot/FlexTransactionAutoConfiguration.java b/mybatis-flex-spring-boot-starter/src/main/java/com/mybatisflex/spring/boot/FlexTransactionAutoConfiguration.java
index 7f9bbdb5..bd287765 100644
--- a/mybatis-flex-spring-boot-starter/src/main/java/com/mybatisflex/spring/boot/FlexTransactionAutoConfiguration.java
+++ b/mybatis-flex-spring-boot-starter/src/main/java/com/mybatisflex/spring/boot/FlexTransactionAutoConfiguration.java
@@ -46,7 +46,7 @@ public class FlexTransactionAutoConfiguration implements TransactionManagementCo
      */
     private final FlexTransactionManager flexTransactionManager = new FlexTransactionManager();
 
-    @Bean
+    @Bean(name = "transactionManager")
     @Override
     public PlatformTransactionManager annotationDrivenTransactionManager() {
         return flexTransactionManager;