diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index 7628153..0cd582c 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -11,6 +11,11 @@
       <option name="name" value="Central Repository" />
       <option name="url" value="http://maven.aliyun.com/nexus/content/groups/public/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="http://maven.aliyun.com/nexus/content/repositories/central/" />
+    </remote-repository>
     <remote-repository>
       <option name="id" value="central" />
       <option name="name" value="Maven Central repository" />
diff --git a/book-api/src/main/java/com/imooc/controller/UserInfoController.java b/book-api/src/main/java/com/imooc/controller/UserInfoController.java
index 8b68295..6fc90aa 100644
--- a/book-api/src/main/java/com/imooc/controller/UserInfoController.java
+++ b/book-api/src/main/java/com/imooc/controller/UserInfoController.java
@@ -12,6 +12,7 @@ import com.imooc.service.UserService;
 import com.imooc.utils.MinIOUtils;
 import com.imooc.utils.SMSUtils;
 import com.imooc.vo.UsersVO;
+import io.prometheus.client.Info;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
@@ -131,6 +132,19 @@ public class UserInfoController extends BaseInfoProperties {
         return GraceJSONResult.ok(users);
     }
 
+    @ApiOperation(value = "根据昵称搜索用户")
+    @GetMapping("searchByNickname")
+    public GraceJSONResult searchByNickname(@RequestParam String nickname,
+                                            @RequestParam Integer page,
+                                            @RequestParam Integer pageSize){
+            try {
+                return GraceJSONResult.ok(userService.searchByNickname(nickname, page, pageSize));
+            } catch (Exception e) {
+                // 记录异常日志
+                log.error("搜索用户时发生异常，nickname: {}, page: {}, pageSize: {}", nickname, page, pageSize, e);
+                return GraceJSONResult.errorMsg("搜索用户时发生异常，请稍后重试");
+            }
+    }
 
 
 }
diff --git a/book-mapper/src/main/java/com/imooc/mapper/UsersMapper.java b/book-mapper/src/main/java/com/imooc/mapper/UsersMapper.java
index 99e4e77..6f6fe32 100644
--- a/book-mapper/src/main/java/com/imooc/mapper/UsersMapper.java
+++ b/book-mapper/src/main/java/com/imooc/mapper/UsersMapper.java
@@ -2,8 +2,15 @@ package com.imooc.mapper;
 
 import com.imooc.my.mapper.MyMapper;
 import com.imooc.pojo.Users;
+import com.imooc.utils.PagedGridResult;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
 
 @Mapper
 public interface UsersMapper extends MyMapper<Users> {
+
+    @Select("SELECT * FROM t_users WHERE nickname LIKE CONCAT('%', #{nickname}, '%')")
+    List<Users> searchByNickname(String nickname);
 }
\ No newline at end of file
diff --git a/book-service/src/main/java/com/imooc/service/UserService.java b/book-service/src/main/java/com/imooc/service/UserService.java
index 2b71101..7e44081 100644
--- a/book-service/src/main/java/com/imooc/service/UserService.java
+++ b/book-service/src/main/java/com/imooc/service/UserService.java
@@ -1,9 +1,11 @@
 package com.imooc.service;
 
+import java.util.List;
 import java.util.Map;
 import com.imooc.bo.UpdatedUserBO;
 import com.imooc.mo.Token;
 import com.imooc.pojo.Users;
+import com.imooc.utils.PagedGridResult;
 
 /**
  * @author vercen
@@ -66,4 +68,13 @@ public interface UserService {
 	 * @return
 	 */
 	String getUserInfoFromShop(String memberId);
+
+	/**
+	 * 根据昵称搜索用户
+	 * @param nickname
+	 * @param page
+	 * @param pageSize
+	 * @return
+	 */
+    List<Users> searchByNickname(String nickname, Integer page, Integer pageSize);
 }
diff --git a/book-service/src/main/java/com/imooc/service/impl/UserServiceImpl.java b/book-service/src/main/java/com/imooc/service/impl/UserServiceImpl.java
index 37e538d..62ac5a5 100644
--- a/book-service/src/main/java/com/imooc/service/impl/UserServiceImpl.java
+++ b/book-service/src/main/java/com/imooc/service/impl/UserServiceImpl.java
@@ -1,5 +1,6 @@
 package com.imooc.service.impl;
 
+import com.github.pagehelper.PageHelper;
 import com.google.common.collect.Maps;
 import com.imooc.bo.UpdatedUserBO;
 import com.imooc.enums.Sex;
@@ -13,11 +14,7 @@ import com.imooc.mo.Token;
 import com.imooc.pojo.UserMember;
 import com.imooc.pojo.Users;
 import com.imooc.service.UserService;
-import com.imooc.utils.DateUtil;
-import com.imooc.utils.DesensitizationUtil;
-import com.imooc.utils.GsonUtil;
-import com.imooc.utils.RedisOperator;
-import com.imooc.utils.RestTemplateUtil;
+import com.imooc.utils.*;
 import com.imooc.vo.UsersVO;
 
 import org.apache.commons.lang3.StringUtils;
@@ -34,10 +31,8 @@ import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import tk.mybatis.mapper.entity.Example;
 import javax.annotation.Resource;
-import java.util.Date;
-import java.util.Map;
-import java.util.Optional;
-import java.util.UUID;
+import java.util.*;
+
 import static com.imooc.base.BaseInfoProperties.REDIS_USER_TOKEN;
 import static com.imooc.base.BaseInfoProperties.MOBILE_SMSCODE;
 
@@ -285,4 +280,16 @@ public class UserServiceImpl implements UserService {
 				})//
 				.orElseGet(() -> StringUtils.EMPTY);
 	}
+
+	@Override
+	public List<Users> searchByNickname(String nickname, Integer page, Integer pageSize) {
+		try {
+			// 开启分页
+			PageHelper.startPage(page, pageSize);
+			return usersMapper.searchByNickname(nickname);
+		} catch (Exception e) {
+			throw new RuntimeException("搜索用户时发生异常", e);
+		}
+	}
+
 }