diff --git a/src/main/java/com/rymcu/vertical/entity/UserExtend.java b/src/main/java/com/rymcu/vertical/entity/UserExtend.java
new file mode 100644
index 0000000..a945dac
--- /dev/null
+++ b/src/main/java/com/rymcu/vertical/entity/UserExtend.java
@@ -0,0 +1,28 @@
+package com.rymcu.vertical.entity;
+
+import lombok.Data;
+
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+/**
+ * @author ronger
+ */
+@Data
+@Table(name = "vertical_user_extend")
+public class UserExtend {
+
+    @Id
+    private Integer idUser;
+
+    private String github;
+
+    private String weibo;
+
+    private String weixin;
+
+    private String qq;
+
+    private String blog;
+
+}
diff --git a/src/main/java/com/rymcu/vertical/mapper/UserExtendMapper.java b/src/main/java/com/rymcu/vertical/mapper/UserExtendMapper.java
new file mode 100644
index 0000000..e8ec1a3
--- /dev/null
+++ b/src/main/java/com/rymcu/vertical/mapper/UserExtendMapper.java
@@ -0,0 +1,17 @@
+package com.rymcu.vertical.mapper;
+
+import com.rymcu.vertical.core.mapper.Mapper;
+import com.rymcu.vertical.entity.UserExtend;
+import org.apache.ibatis.annotations.Param;
+
+/**
+ * @author ronger
+ */
+public interface UserExtendMapper extends Mapper<UserExtend> {
+    /**
+     * 获取用户扩展信息
+     * @param nickname
+     * @return
+     */
+    UserExtend selectUserExtendByNickname(@Param("nickname") String nickname);
+}
diff --git a/src/main/java/com/rymcu/vertical/service/UserService.java b/src/main/java/com/rymcu/vertical/service/UserService.java
index f2fb61b..aabaa32 100644
--- a/src/main/java/com/rymcu/vertical/service/UserService.java
+++ b/src/main/java/com/rymcu/vertical/service/UserService.java
@@ -5,6 +5,7 @@ import com.rymcu.vertical.dto.Author;
 import com.rymcu.vertical.dto.UserDTO;
 import com.rymcu.vertical.dto.UserInfoDTO;
 import com.rymcu.vertical.entity.User;
+import com.rymcu.vertical.entity.UserExtend;
 import org.apache.ibatis.exceptions.TooManyResultsException;
 
 import java.util.Map;
@@ -108,4 +109,18 @@ public interface UserService extends Service<User> {
      * @return
      */
     Author selectAuthor(Integer idUser);
+
+    /**
+     * 更新用户扩展信息
+     * @param userExtend
+     * @return
+     */
+    Map updateUserExtend(UserExtend userExtend);
+
+    /**
+     * 获取用户扩展信息
+     * @param nickname
+     * @return
+     */
+    UserExtend selectUserExtendByNickname(String nickname);
 }
diff --git a/src/main/java/com/rymcu/vertical/service/impl/UserServiceImpl.java b/src/main/java/com/rymcu/vertical/service/impl/UserServiceImpl.java
index 136c58a..80b47dc 100644
--- a/src/main/java/com/rymcu/vertical/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/rymcu/vertical/service/impl/UserServiceImpl.java
@@ -8,8 +8,10 @@ import com.rymcu.vertical.dto.UserDTO;
 import com.rymcu.vertical.dto.UserInfoDTO;
 import com.rymcu.vertical.entity.Role;
 import com.rymcu.vertical.entity.User;
+import com.rymcu.vertical.entity.UserExtend;
 import com.rymcu.vertical.jwt.service.TokenManager;
 import com.rymcu.vertical.mapper.RoleMapper;
+import com.rymcu.vertical.mapper.UserExtendMapper;
 import com.rymcu.vertical.mapper.UserMapper;
 import com.rymcu.vertical.service.UserService;
 import com.rymcu.vertical.util.BeanCopierUtil;
@@ -24,6 +26,7 @@ import javax.annotation.Resource;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 
 
 /**
@@ -41,6 +44,8 @@ public class UserServiceImpl extends AbstractService<User> implements UserServic
     private RedisService redisService;
     @Resource
     private TokenManager tokenManager;
+    @Resource
+    private UserExtendMapper userExtendMapper;
 
     private final static String avatarSvgType = "1";
 
@@ -165,7 +170,14 @@ public class UserServiceImpl extends AbstractService<User> implements UserServic
         if (user == null) {
             map.put("message", "用户不存在!");
         } else {
+            UserExtend userExtend = userExtendMapper.selectByPrimaryKey(user.getIdUser());
+            if (Objects.isNull(userExtend)) {
+                userExtend = new UserExtend();
+                userExtend.setIdUser(user.getIdUser());
+                userExtendMapper.insertSelective(userExtend);
+            }
             map.put("user", user);
+            map.put("userExtend", userExtend);
         }
         return map;
     }
@@ -213,4 +225,21 @@ public class UserServiceImpl extends AbstractService<User> implements UserServic
     public Author selectAuthor(Integer idUser) {
         return userMapper.selectAuthor(idUser);
     }
+
+    @Override
+    public Map updateUserExtend(UserExtend userExtend) {
+        Map map = new HashMap(1);
+        int result = userExtendMapper.updateByPrimaryKeySelective(userExtend);
+        if (result == 0) {
+            map.put("message", "操作失败!");
+            return map;
+        }
+        map.put("userExtend", userExtend);
+        return map;
+    }
+
+    @Override
+    public UserExtend selectUserExtendByNickname(String nickname) {
+        return userExtendMapper.selectUserExtendByNickname(nickname);
+    }
 }
diff --git a/src/main/java/com/rymcu/vertical/web/api/user/UserController.java b/src/main/java/com/rymcu/vertical/web/api/user/UserController.java
index a8ecea8..5317747 100644
--- a/src/main/java/com/rymcu/vertical/web/api/user/UserController.java
+++ b/src/main/java/com/rymcu/vertical/web/api/user/UserController.java
@@ -8,6 +8,7 @@ import com.rymcu.vertical.core.service.log.annotation.VisitLogger;
 import com.rymcu.vertical.dto.ArticleDTO;
 import com.rymcu.vertical.dto.PortfolioDTO;
 import com.rymcu.vertical.dto.UserDTO;
+import com.rymcu.vertical.entity.UserExtend;
 import com.rymcu.vertical.service.ArticleService;
 import com.rymcu.vertical.service.FollowService;
 import com.rymcu.vertical.service.PortfolioService;
@@ -104,4 +105,10 @@ public class UserController {
         return GlobalResultGenerator.genSuccessResult(map);
     }
 
+    @GetMapping("/{nickname}/user-extend")
+    public GlobalResult userExtend(@PathVariable String nickname) {
+        UserExtend userExtend = userService.selectUserExtendByNickname(nickname);
+        return GlobalResultGenerator.genSuccessResult(userExtend);
+    }
+
 }
diff --git a/src/main/java/com/rymcu/vertical/web/api/user/UserInfoController.java b/src/main/java/com/rymcu/vertical/web/api/user/UserInfoController.java
index 559b512..0aeb21b 100644
--- a/src/main/java/com/rymcu/vertical/web/api/user/UserInfoController.java
+++ b/src/main/java/com/rymcu/vertical/web/api/user/UserInfoController.java
@@ -3,6 +3,7 @@ package com.rymcu.vertical.web.api.user;
 import com.rymcu.vertical.core.result.GlobalResult;
 import com.rymcu.vertical.core.result.GlobalResultGenerator;
 import com.rymcu.vertical.dto.UserInfoDTO;
+import com.rymcu.vertical.entity.UserExtend;
 import com.rymcu.vertical.service.UserService;
 import org.springframework.web.bind.annotation.*;
 
@@ -37,4 +38,10 @@ public class UserInfoController {
         return GlobalResultGenerator.genSuccessResult(map);
     }
 
+    @PatchMapping("/update-extend")
+    public GlobalResult updateUserExtend(@RequestBody UserExtend userExtend) {
+        Map map = userService.updateUserExtend(userExtend);
+        return GlobalResultGenerator.genSuccessResult(map);
+    }
+
 }
diff --git a/src/main/java/mapper/UserExtendMapper.xml b/src/main/java/mapper/UserExtendMapper.xml
new file mode 100644
index 0000000..a1ec9e5
--- /dev/null
+++ b/src/main/java/mapper/UserExtendMapper.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.rymcu.vertical.mapper.UserExtendMapper">
+    <resultMap id="BaseResultMap" type="com.rymcu.vertical.entity.UserExtend">
+        <result column="id_user" property="idUser"></result>
+        <result column="github" property="github"></result>
+        <result column="weibo" property="weibo"></result>
+        <result column="weixin" property="weixin"></result>
+        <result column="qq" property="qq"></result>
+        <result column="blog" property="blog"></result>
+    </resultMap>
+    <select id="selectUserExtendByNickname" resultMap="BaseResultMap">
+        select vue.* from vertical_user_extend vue join vertical_user vu on vue.id_user = vu.id
+        where vu.nickname = #{nickname} limit 1
+    </select>
+</mapper>
\ No newline at end of file