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 dada485..6b78762 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
@@ -5,6 +5,7 @@ import io.github.xxyopen.novel.core.common.util.IpUtils;
 import io.github.xxyopen.novel.core.constant.ApiRouterConsts;
 import io.github.xxyopen.novel.core.constant.SystemConfigConsts;
 import io.github.xxyopen.novel.core.util.JwtUtils;
+import io.github.xxyopen.novel.dto.req.UserInfoUptReqDto;
 import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
 import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
@@ -33,7 +34,7 @@ public class UserController {
      * 用户注册接口
      */
     @PostMapping("register")
-    public RestResp<String> register(@Valid UserRegisterReqDto dto, HttpServletRequest request)  {
+    public RestResp<String> register(@Valid UserRegisterReqDto dto, HttpServletRequest request) {
         dto.setUserKey(IpUtils.getRealIp(request));
         return userService.register(dto);
     }
@@ -42,16 +43,26 @@ public class UserController {
      * 用户登录接口
      */
     @PostMapping("login")
-    public RestResp<UserLoginRespDto> login(@Valid UserLoginReqDto dto)  {
+    public RestResp<UserLoginRespDto> login(@Valid UserLoginReqDto dto) {
         return userService.login(dto);
     }
 
+
+    /**
+     * 用户信息修改接口
+     */
+    @PutMapping
+    public RestResp<Void> updateUserInfo(@Valid UserInfoUptReqDto dto, @RequestHeader("Authorization") String token) {
+        dto.setUserId(jwtUtils.parseToken(token, SystemConfigConsts.NOVEL_FRONT_KEY));
+        return userService.updateUserInfo(dto);
+    }
+
     /**
      * 用户反馈
      */
     @PostMapping("feedBack")
-    public RestResp<Void> submitFeedBack(String content,@RequestHeader("Authorization") String token)  {
-        return userService.saveFeedBack(jwtUtils.parseToken(token, SystemConfigConsts.NOVEL_FRONT_KEY),content);
+    public RestResp<Void> submitFeedBack(String content, @RequestHeader("Authorization") String token) {
+        return userService.saveFeedBack(jwtUtils.parseToken(token, SystemConfigConsts.NOVEL_FRONT_KEY), content);
     }
 
 }
diff --git a/src/main/java/io/github/xxyopen/novel/dto/req/UserInfoUptReqDto.java b/src/main/java/io/github/xxyopen/novel/dto/req/UserInfoUptReqDto.java
new file mode 100644
index 0000000..95753b6
--- /dev/null
+++ b/src/main/java/io/github/xxyopen/novel/dto/req/UserInfoUptReqDto.java
@@ -0,0 +1,29 @@
+package io.github.xxyopen.novel.dto.req;
+
+import jakarta.validation.constraints.Max;
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.Pattern;
+import lombok.Data;
+import org.hibernate.validator.constraints.Length;
+
+/**
+ * 用户信息更新 请求DTO
+ * @author xiongxiaoyang
+ * @date 2022/5/17
+ */
+@Data
+public class UserInfoUptReqDto {
+
+    private Long userId;
+
+    @Length(min = 2,max = 10)
+    private String nickName;
+
+    @Pattern(regexp="^/[^\s]{10,}\\.(png|jpg|jpeg|gif|bpm)$")
+    private String userPhoto;
+
+    @Min(value = 0)
+    @Max(value = 1)
+    private Integer userSex;
+
+}
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 cbf1f5b..c3e0b86 100644
--- a/src/main/java/io/github/xxyopen/novel/service/UserService.java
+++ b/src/main/java/io/github/xxyopen/novel/service/UserService.java
@@ -1,6 +1,7 @@
 package io.github.xxyopen.novel.service;
 
 import io.github.xxyopen.novel.core.common.resp.RestResp;
+import io.github.xxyopen.novel.dto.req.UserInfoUptReqDto;
 import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
 import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
@@ -34,4 +35,11 @@ public interface UserService {
      * @return void
      * */
     RestResp<Void> saveFeedBack(Long userId, String content);
+
+    /**
+     * 用户信息修改
+     * @param dto 用户信息
+     * @return void
+     * */
+    RestResp<Void> updateUserInfo(UserInfoUptReqDto dto);
 }
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 dd810a4..92cab2f 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
@@ -11,6 +11,7 @@ import io.github.xxyopen.novel.dao.entity.UserFeedback;
 import io.github.xxyopen.novel.dao.entity.UserInfo;
 import io.github.xxyopen.novel.dao.mapper.UserFeedbackMapper;
 import io.github.xxyopen.novel.dao.mapper.UserInfoMapper;
+import io.github.xxyopen.novel.dto.req.UserInfoUptReqDto;
 import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
 import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
@@ -110,4 +111,15 @@ public class UserServiceImpl implements UserService {
         userFeedbackMapper.insert(userFeedback);
         return RestResp.ok();
     }
+
+    @Override
+    public RestResp<Void> updateUserInfo(UserInfoUptReqDto dto) {
+        UserInfo userInfo = new UserInfo();
+        userInfo.setId(dto.getUserId());
+        userInfo.setNickName(dto.getNickName());
+        userInfo.setUserPhoto(dto.getUserPhoto());
+        userInfo.setUserSex(dto.getUserSex());
+        userInfoMapper.updateById(userInfo);
+        return RestResp.ok();
+    }
 }