diff --git a/src/main/java/io/github/xxyopen/novel/controller/front/ResourceController.java b/src/main/java/io/github/xxyopen/novel/controller/front/ResourceController.java
index 4f50e532..9dbae2fb 100644
--- a/src/main/java/io/github/xxyopen/novel/controller/front/ResourceController.java
+++ b/src/main/java/io/github/xxyopen/novel/controller/front/ResourceController.java
@@ -26,7 +26,6 @@ public class ResourceController {
 
     /**
      * 获取图片验证码接口
-     * @return
      */
     @GetMapping("img_verify_code")
     public RestResp<ImgVerifyCodeRespDto> getImgVerifyCode() throws IOException {
diff --git a/src/main/java/io/github/xxyopen/novel/controller/front/UserController.java b/src/main/java/io/github/xxyopen/novel/controller/front/UserController.java
index ce80b6fd..078b8f3d 100644
--- a/src/main/java/io/github/xxyopen/novel/controller/front/UserController.java
+++ b/src/main/java/io/github/xxyopen/novel/controller/front/UserController.java
@@ -8,6 +8,7 @@
 import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
 import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
+import io.github.xxyopen.novel.dto.resp.UserRegisterRespDto;
 import io.github.xxyopen.novel.service.BookService;
 import io.github.xxyopen.novel.service.UserService;
 import jakarta.validation.Valid;
@@ -33,7 +34,7 @@ public class UserController {
      * 用户注册接口
      */
     @PostMapping("register")
-    public RestResp<String> register(@Valid @RequestBody UserRegisterReqDto dto) {
+    public RestResp<UserRegisterRespDto> register(@Valid @RequestBody UserRegisterReqDto dto) {
         return userService.register(dto);
     }
 
@@ -65,7 +66,7 @@ public RestResp<Void> submitFeedback(@RequestBody String content) {
 
     /**
      * 用户反馈删除接口
-     * */
+     */
     @DeleteMapping("feedback/{id}")
     public RestResp<Void> deleteFeedback(@PathVariable Long id) {
         return userService.deleteFeedback(UserHolder.getUserId(), id);
@@ -73,29 +74,37 @@ public RestResp<Void> deleteFeedback(@PathVariable Long id) {
 
     /**
      * 发表评论接口
-     * */
+     */
     @PostMapping("comment")
     public RestResp<Void> comment(@Valid @RequestBody UserCommentReqDto dto) {
         dto.setUserId(UserHolder.getUserId());
         return bookService.saveComment(dto);
     }
 
+    /**
+     * 修改评论接口
+     */
+    @PutMapping("comment/{id}")
+    public RestResp<Void> updateComment(@PathVariable Long id, String content) {
+        return bookService.updateComment(UserHolder.getUserId(), id, content);
+    }
+
     /**
      * 删除评论接口
-     * */
+     */
     @DeleteMapping("comment/{id}")
     public RestResp<Void> deleteComment(@PathVariable Long id) {
-        return bookService.deleteComment(UserHolder.getUserId(),id);
+        return bookService.deleteComment(UserHolder.getUserId(), id);
     }
 
     /**
      * 查询书架状态接口
      * 0-不在书架
      * 1-已在书架
-     * */
+     */
     @GetMapping("bookshelf_status")
     public RestResp<Integer> getBookshelfStatus(@RequestBody String bookId) {
-        return userService.getBookshelfStatus(UserHolder.getUserId(),bookId);
+        return userService.getBookshelfStatus(UserHolder.getUserId(), bookId);
     }
 
 }
diff --git a/src/main/java/io/github/xxyopen/novel/dto/resp/BookCommentRespDto.java b/src/main/java/io/github/xxyopen/novel/dto/resp/BookCommentRespDto.java
index d942fcc3..37bf7b7c 100644
--- a/src/main/java/io/github/xxyopen/novel/dto/resp/BookCommentRespDto.java
+++ b/src/main/java/io/github/xxyopen/novel/dto/resp/BookCommentRespDto.java
@@ -34,6 +34,8 @@ public static class CommentInfo {
         @JsonSerialize(using = UsernameSerializer.class)
         private String commentUser;
 
+        private Long commentUserId;
+
         @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
         private LocalDateTime commentTime;
 
diff --git a/src/main/java/io/github/xxyopen/novel/dto/resp/UserLoginRespDto.java b/src/main/java/io/github/xxyopen/novel/dto/resp/UserLoginRespDto.java
index 34c22016..ad05e240 100644
--- a/src/main/java/io/github/xxyopen/novel/dto/resp/UserLoginRespDto.java
+++ b/src/main/java/io/github/xxyopen/novel/dto/resp/UserLoginRespDto.java
@@ -12,6 +12,8 @@
 @Builder
 public class UserLoginRespDto {
 
+    private Long uid;
+
     private String nickName;
 
     private String token;
diff --git a/src/main/java/io/github/xxyopen/novel/dto/resp/UserRegisterRespDto.java b/src/main/java/io/github/xxyopen/novel/dto/resp/UserRegisterRespDto.java
new file mode 100644
index 00000000..e6cb65ca
--- /dev/null
+++ b/src/main/java/io/github/xxyopen/novel/dto/resp/UserRegisterRespDto.java
@@ -0,0 +1,18 @@
+package io.github.xxyopen.novel.dto.resp;
+
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * 用户注册 响应DTO
+ * @author xiongxiaoyang
+ * @date 2022/5/17
+ */
+@Data
+@Builder
+public class UserRegisterRespDto {
+
+    private Long uid;
+
+    private String token;
+}
diff --git a/src/main/java/io/github/xxyopen/novel/service/BookService.java b/src/main/java/io/github/xxyopen/novel/service/BookService.java
index ed28b621..a4d48412 100644
--- a/src/main/java/io/github/xxyopen/novel/service/BookService.java
+++ b/src/main/java/io/github/xxyopen/novel/service/BookService.java
@@ -141,4 +141,13 @@ public interface BookService {
      * @return void
      * */
     RestResp<Void> deleteComment(Long userId, Long commentId);
+
+    /**
+     * 修改评论
+     * @param userId 用户ID
+     * @param id 评论ID
+     * @param content 修改后的评论内容
+     * @return void
+     * */
+    RestResp<Void> updateComment(Long userId, Long id, String content);
 }
diff --git a/src/main/java/io/github/xxyopen/novel/service/UserService.java b/src/main/java/io/github/xxyopen/novel/service/UserService.java
index 54bae55d..882f4b49 100644
--- a/src/main/java/io/github/xxyopen/novel/service/UserService.java
+++ b/src/main/java/io/github/xxyopen/novel/service/UserService.java
@@ -5,6 +5,7 @@
 import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
 import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
+import io.github.xxyopen.novel.dto.resp.UserRegisterRespDto;
 
 /**
  * 会员模块 服务类
@@ -20,7 +21,7 @@ public interface UserService {
      * @param dto 注册参数
      * @return JWT
      */
-    RestResp<String> register(UserRegisterReqDto dto);
+    RestResp<UserRegisterRespDto> register(UserRegisterReqDto dto);
 
     /**
      * 用户登录
diff --git a/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java b/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
index a5f523f5..486835ec 100644
--- a/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
+++ b/src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java
@@ -248,6 +248,7 @@ public RestResp<BookCommentRespDto> listNewestComments(Long bookId) {
             List<BookCommentRespDto.CommentInfo> commentInfos = bookComments.stream()
                     .map(v -> BookCommentRespDto.CommentInfo.builder()
                             .id(v.getId())
+                            .commentUserId(v.getUserId())
                             .commentUser(userInfoMap.get(v.getUserId()))
                             .commentContent(v.getCommentContent())
                             .commentTime(v.getCreateTime()).build()).toList();
@@ -267,6 +268,17 @@ public RestResp<Void> deleteComment(Long userId, Long commentId) {
         return RestResp.ok();
     }
 
+    @Override
+    public RestResp<Void> updateComment(Long userId, Long id, String content) {
+        QueryWrapper<BookComment> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq(DatabaseConsts.CommonColumnEnum.ID.getName(), id)
+                .eq(DatabaseConsts.BookCommentTable.COLUMN_USER_ID,userId);
+        BookComment bookComment = new BookComment();
+        bookComment.setCommentContent(content);
+        bookCommentMapper.update(bookComment,queryWrapper);
+        return RestResp.ok();
+    }
+
     @Override
     public RestResp<BookContentAboutRespDto> getBookContentAbout(Long chapterId) {
         // 查询章节信息
diff --git a/src/main/java/io/github/xxyopen/novel/service/impl/UserServiceImpl.java b/src/main/java/io/github/xxyopen/novel/service/impl/UserServiceImpl.java
index ec9c9cfb..dfc598eb 100644
--- a/src/main/java/io/github/xxyopen/novel/service/impl/UserServiceImpl.java
+++ b/src/main/java/io/github/xxyopen/novel/service/impl/UserServiceImpl.java
@@ -18,6 +18,7 @@
 import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
 import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
+import io.github.xxyopen.novel.dto.resp.UserRegisterRespDto;
 import io.github.xxyopen.novel.manager.VerifyCodeManager;
 import io.github.xxyopen.novel.service.UserService;
 import lombok.RequiredArgsConstructor;
@@ -49,7 +50,7 @@ public class UserServiceImpl implements UserService {
     private final JwtUtils jwtUtils;
 
     @Override
-    public RestResp<String> register(UserRegisterReqDto dto) {
+    public RestResp<UserRegisterRespDto> register(UserRegisterReqDto dto) {
         // 校验图形验证码是否正确
         if (!verifyCodeManager.imgVerifyCodeOk(dto.getSessionId(), dto.getVelCode())) {
             // 图形验证码校验失败
@@ -79,7 +80,13 @@ public RestResp<String> register(UserRegisterReqDto dto) {
         verifyCodeManager.removeImgVerifyCode(dto.getSessionId());
 
         // 生成JWT 并返回
-        return RestResp.ok(jwtUtils.generateToken(userInfo.getId(), SystemConfigConsts.NOVEL_FRONT_KEY));
+        return RestResp.ok(
+                UserRegisterRespDto.builder()
+                        .token(jwtUtils.generateToken(userInfo.getId(), SystemConfigConsts.NOVEL_FRONT_KEY))
+                        .uid(userInfo.getId())
+                        .build()
+        );
+
     }
 
     @Override
@@ -104,6 +111,7 @@ public RestResp<UserLoginRespDto> login(UserLoginReqDto dto) {
         // 登录成功，生成JWT并返回
         return RestResp.ok(UserLoginRespDto.builder()
                 .token(jwtUtils.generateToken(userInfo.getId(), SystemConfigConsts.NOVEL_FRONT_KEY))
+                .uid(userInfo.getId())
                 .nickName(userInfo.getNickName()).build());
     }