diff --git a/src/main/java/com/whn/hellospring/service/GitlabService.java b/src/main/java/com/whn/hellospring/service/GitlabService.java
index efb78f3..3481c03 100644
--- a/src/main/java/com/whn/hellospring/service/GitlabService.java
+++ b/src/main/java/com/whn/hellospring/service/GitlabService.java
@@ -189,6 +189,120 @@ public class GitlabService {
         return true;
     }
 
+    /**
+     * 查询一个组中的用户
+     * @param groupId 组id
+     * @param userId 用户id
+     * @return 没报错则返回true
+     */
+    @SneakyThrows
+    public Member getMemberFromGroup(Integer groupId, Integer userId){
+        Member member = gitLabApi.getGroupApi().getMember(10, 10);
+        return member;
+    }
+
+    /**
+     * 将用户添加到组
+     * @param groupId 组id
+     * @param userId 用户id
+     * @param accessLevel 权限级别
+     * @return 没报错则返回true
+     */
+    @SneakyThrows
+    public boolean addMemberToGroup(Integer groupId, Integer userId, AccessLevel accessLevel){
+        gitLabApi.getGroupApi().addMember(10, 10, accessLevel);
+        return true;
+    }
+
+    /**
+     * 更新组内用户的权限
+     * @param groupId 组id
+     * @param userId 用户id
+     * @param accessLevel 权限级别
+     * @return 没报错则返回true
+     */
+    @SneakyThrows
+    public boolean updateMemberInGroup(Integer groupId, Integer userId, AccessLevel accessLevel){
+        gitLabApi.getGroupApi().updateMember(groupId, userId, accessLevel);
+        return true;
+    }
+
+    /**
+     * 将用户移出一个组
+     * @param groupId 组id
+     * @param userId 用户id
+     * @return 没报错则返回true
+     */
+    @SneakyThrows
+    public boolean removeMemberInGroup(Integer groupId, Integer userId){
+        gitLabApi.getGroupApi().removeMember(groupId, userId);
+        return true;
+    }
+
+    /**
+     * 查询一个项目中的用户
+     * @param projectId 项目id
+     * @param userId 用户id
+     * @return 没报错则返回true
+     */
+    @SneakyThrows
+    public Member getMemberFromProject(Integer projectId, Integer userId){
+        Member member = gitLabApi.getProjectApi().getMember(10, 10);
+        return member;
+    }
+
+    /**
+     * 将用户添加到项目
+     * @param projectId 项目id
+     * @param userId 用户id
+     * @param accessLevel 权限级别
+     * @return 没报错则返回true
+     */
+    @SneakyThrows
+    public boolean addMemberToProject(Integer projectId, Integer userId, AccessLevel accessLevel){
+        gitLabApi.getProjectApi().addMember(10, 10, accessLevel);
+        return true;
+    }
+
+    /**
+     * 更新项目内用户的权限
+     * @param projectId 项目id
+     * @param userId 用户id
+     * @param accessLevel 权限级别
+     * @return 没报错则返回true
+     */
+    @SneakyThrows
+    public boolean updateMemberInProject(Integer projectId, Integer userId, AccessLevel accessLevel){
+        gitLabApi.getProjectApi().updateMember(projectId, userId, accessLevel);
+        return true;
+    }
+
+    /**
+     * 将用户移出一个项目
+     * @param projectId 项目id
+     * @param userId 用户id
+     * @return 没报错则返回true
+     */
+    @SneakyThrows
+    public boolean removeMemberInProject(Integer projectId, Integer userId){
+        gitLabApi.getProjectApi().removeMember(projectId, userId);
+        return true;
+    }
+
+    /**
+     * 更新一个项目的访问级别
+     * @param projectId 项目id
+     * @param visibility 访问级别，枚举
+     * @return 没有出异常返回true
+     */
+    @SneakyThrows
+    public boolean updateProjectVisibility(Integer projectId, Visibility visibility){
+        Project project = new Project();
+        project.setId(projectId);
+        project.setVisibility(visibility);
+        gitLabApi.getProjectApi().updateProject(project);
+        return true;
+    }
 
     /**
      * 会获取分支下所有的文件，如果文件很多则消耗时间较多，尽量不使用这个方法