diff --git a/backend/src/main/java/cn/hezhaohui/mail/SendMailApplication.java b/backend/src/main/java/cn/hezhaohui/mail/SendMailApplication.java
index 51a5795..a778029 100644
--- a/backend/src/main/java/cn/hezhaohui/mail/SendMailApplication.java
+++ b/backend/src/main/java/cn/hezhaohui/mail/SendMailApplication.java
@@ -1,7 +1,5 @@
 package cn.hezhaohui.mail;
 
-import cn.hezhaohui.mail.service.MailService;
-import jakarta.annotation.Resource;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
diff --git a/backend/src/main/java/cn/hezhaohui/mail/entity/Response.java b/backend/src/main/java/cn/hezhaohui/mail/entity/Response.java
index b644458..7311a58 100644
--- a/backend/src/main/java/cn/hezhaohui/mail/entity/Response.java
+++ b/backend/src/main/java/cn/hezhaohui/mail/entity/Response.java
@@ -1,7 +1,6 @@
 package cn.hezhaohui.mail.entity;
 
 import lombok.Data;
-import lombok.RequiredArgsConstructor;
 
 @Data
 public class Response {