diff --git a/mybatis-plus-join-boot-starter/src/main/resources/META-INF/additional-spring-configuration-metadata.json b/mybatis-plus-join-boot-starter/src/main/resources/META-INF/additional-spring-configuration-metadata.json
index 464b374..df4fbf5 100644
--- a/mybatis-plus-join-boot-starter/src/main/resources/META-INF/additional-spring-configuration-metadata.json
+++ b/mybatis-plus-join-boot-starter/src/main/resources/META-INF/additional-spring-configuration-metadata.json
@@ -57,7 +57,7 @@
       "description": "子查询表别名."
     },
     {
-      "name": "mybatis-plus-join.ifAbsent",
+      "name": "mybatis-plus-join.if-absent",
       "defaultValue": "com.github.yulichang.config.enums.IfAbsentEnum.NOT_EMPTY",
       "type": "com.github.yulichang.config.enums.IfAbsentEnum",
       "description": "IfAbsent方法判断策略,如需自定义请用@Bean形式MybatisPlusJoinIfAbsent."