diff --git a/src/main/java/top/lichx/webclassbackend/controller/User.java b/src/main/java/top/lichx/webclassbackend/controller/User.java
index c392dc8..db51721 100644
--- a/src/main/java/top/lichx/webclassbackend/controller/User.java
+++ b/src/main/java/top/lichx/webclassbackend/controller/User.java
@@ -11,6 +11,8 @@ import top.lichx.webclassbackend.service.UserService;
 import top.lichx.webclassbackend.util.COSIO;
 import top.lichx.webclassbackend.util.JwtUtil;
 
+import java.time.format.DateTimeFormatter;
+
 @RestController
 @RequestMapping("/user")
 public class User {
@@ -45,6 +47,7 @@ public class User {
         returnVO.setUserName(user.getName());
         returnVO.setUserEmail(user.getEmail());
         returnVO.setUserAvatar(cosio.GetFileLink(user.getAvatarURL()));
+        returnVO.setUserBirthday(user.getBirth().format(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
         return Result.success("", returnVO);
     }
 
diff --git a/src/main/java/top/lichx/webclassbackend/pojo/vo/VisibleUserInfoVO.java b/src/main/java/top/lichx/webclassbackend/pojo/vo/VisibleUserInfoVO.java
index b92a2ef..4521194 100644
--- a/src/main/java/top/lichx/webclassbackend/pojo/vo/VisibleUserInfoVO.java
+++ b/src/main/java/top/lichx/webclassbackend/pojo/vo/VisibleUserInfoVO.java
@@ -14,4 +14,5 @@ public class VisibleUserInfoVO {
     private String userName;
     private String userEmail;
     private URL userAvatar;
+    private String userBirthday;
 }
diff --git a/src/main/java/top/lichx/webclassbackend/util/COSIO.java b/src/main/java/top/lichx/webclassbackend/util/COSIO.java
index 792b324..d32ccb0 100644
--- a/src/main/java/top/lichx/webclassbackend/util/COSIO.java
+++ b/src/main/java/top/lichx/webclassbackend/util/COSIO.java
@@ -7,7 +7,6 @@ import com.qcloud.cos.auth.BasicCOSCredentials;
 import com.qcloud.cos.http.HttpMethodName;
 import com.qcloud.cos.model.GeneratePresignedUrlRequest;
 import com.qcloud.cos.model.PutObjectRequest;
-import com.qcloud.cos.model.PutObjectResult;
 import com.qcloud.cos.model.ResponseHeaderOverrides;
 import com.qcloud.cos.region.Region;
 import com.qcloud.cos.utils.DateUtils;
diff --git a/src/main/java/top/lichx/webclassbackend/util/MailUtil.java b/src/main/java/top/lichx/webclassbackend/util/MailUtil.java
index bb1bf6b..887e375 100644
--- a/src/main/java/top/lichx/webclassbackend/util/MailUtil.java
+++ b/src/main/java/top/lichx/webclassbackend/util/MailUtil.java
@@ -4,7 +4,6 @@ import jakarta.annotation.Resource;
 import jakarta.mail.*;
 import jakarta.mail.internet.InternetAddress;
 import jakarta.mail.internet.MimeMessage;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import top.lichx.webclassbackend.config.MailProperties;