diff --git a/kernel-d-email/email-sdk-java/src/main/java/cn/stylefeng/roses/kernel/email/JavaMailSender.java b/kernel-d-email/email-sdk-java/src/main/java/cn/stylefeng/roses/kernel/email/jdk/JavaMailSender.java
similarity index 98%
rename from kernel-d-email/email-sdk-java/src/main/java/cn/stylefeng/roses/kernel/email/JavaMailSender.java
rename to kernel-d-email/email-sdk-java/src/main/java/cn/stylefeng/roses/kernel/email/jdk/JavaMailSender.java
index 0a6007e90..27ca54a66 100644
--- a/kernel-d-email/email-sdk-java/src/main/java/cn/stylefeng/roses/kernel/email/JavaMailSender.java
+++ b/kernel-d-email/email-sdk-java/src/main/java/cn/stylefeng/roses/kernel/email/jdk/JavaMailSender.java
@@ -1,4 +1,4 @@
-package cn.stylefeng.roses.kernel.email;
+package cn.stylefeng.roses.kernel.email.jdk;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
diff --git a/kernel-d-email/email-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/email/starter/GunsEmailAutoConfiguration.java b/kernel-d-email/email-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/email/starter/GunsEmailAutoConfiguration.java
index f70dbdc04..c3edb579a 100644
--- a/kernel-d-email/email-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/email/starter/GunsEmailAutoConfiguration.java
+++ b/kernel-d-email/email-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/email/starter/GunsEmailAutoConfiguration.java
@@ -1,9 +1,9 @@
 package cn.stylefeng.roses.kernel.email.starter;
 
 import cn.hutool.extra.mail.MailAccount;
-import cn.stylefeng.roses.kernel.email.JavaMailSender;
 import cn.stylefeng.roses.kernel.email.api.MailSenderApi;
 import cn.stylefeng.roses.kernel.email.api.expander.EmailConfigExpander;
+import cn.stylefeng.roses.kernel.email.jdk.JavaMailSender;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;