diff --git a/backend/src/main/java/io/metersphere/base/domain/UserGroup.java b/backend/src/main/java/io/metersphere/base/domain/UserGroup.java
index 72a004b9da..0ef3e5ecca 100644
--- a/backend/src/main/java/io/metersphere/base/domain/UserGroup.java
+++ b/backend/src/main/java/io/metersphere/base/domain/UserGroup.java
@@ -1,9 +1,14 @@
 package io.metersphere.base.domain;
 
-import java.io.Serializable;
+import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
 
 @Data
+@AllArgsConstructor
+@NoArgsConstructor
 public class UserGroup implements Serializable {
     private String id;
 
diff --git a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtUserMapper.xml b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtUserMapper.xml
index ffc4e27dcb..445ab5f0a7 100644
--- a/backend/src/main/java/io/metersphere/base/mapper/ext/ExtUserMapper.xml
+++ b/backend/src/main/java/io/metersphere/base/mapper/ext/ExtUserMapper.xml
@@ -52,7 +52,12 @@
                 AND u.email like CONCAT('%', #{userRequest.email},'%')
             </if>
         </where>
-        order by u.update_time desc
+        <if test="userRequest.orders != null and userRequest.orders.size() > 0">
+            ORDER BY
+            <foreach collection="userRequest.orders" separator="," item="order">
+                ${order.name} ${order.type}
+            </foreach>
+        </if>
     </select>
     <select id="queryTypeByIds" parameterType="java.lang.String" resultType="io.metersphere.notice.domain.UserDetail">
         SELECT
diff --git a/backend/src/main/java/io/metersphere/controller/UserController.java b/backend/src/main/java/io/metersphere/controller/UserController.java
index 08b65d148b..fe6fbba823 100644
--- a/backend/src/main/java/io/metersphere/controller/UserController.java
+++ b/backend/src/main/java/io/metersphere/controller/UserController.java
@@ -99,7 +99,7 @@ public class UserController {
     @PostMapping("/special/ws/member/add")
     @MsAuditLog(module = OperLogModule.WORKSPACE_MEMBER, type = OperLogConstants.CREATE, content = "#msClass.getLogDetails(#request.userIds,#request.workspaceId)", msClass = UserService.class)
     public void addMemberByAdmin(@RequestBody AddMemberRequest request) {
-        userService.addMember(request);
+        userService.addWorkspaceMember(request);
     }
 
     @GetMapping("/special/ws/member/delete/{workspaceId}/{userId}")
@@ -204,16 +204,11 @@ public class UserController {
     @PostMapping("/ws/member/add")
     @MsAuditLog(module = OperLogModule.WORKSPACE_MEMBER, type = OperLogConstants.CREATE, title = "添加工作空间成员")
     public void addMember(@RequestBody AddMemberRequest request) {
-
-        String wsId = request.getWorkspaceId();
-//        workspaceService.checkWorkspaceOwner(wsId);
-        userService.addMember(request);
+        userService.addWorkspaceMember(request);
     }
 
     @PostMapping("/project/member/add")
-//    @MsAuditLog(module = "workspace_member", type = OperLogConstants.CREATE, title = "添加项目成员成员")
     public void addProjectMember(@RequestBody AddMemberRequest request) {
-//        workspaceService.checkWorkspaceOwner(wsId);
         userService.addProjectMember(request);
     }
 
@@ -223,7 +218,6 @@ public class UserController {
     @GetMapping("/ws/member/delete/{workspaceId}/{userId}")
     @MsAuditLog(module = OperLogModule.WORKSPACE_MEMBER, type = OperLogConstants.DELETE, title = "删除工作空间成员")
     public void deleteMember(@PathVariable String workspaceId, @PathVariable String userId) {
-//        workspaceService.checkWorkspaceOwner(workspaceId);
         String currentUserId = SessionUtils.getUser().getId();
         if (StringUtils.equals(userId, currentUserId)) {
             MSException.throwException(Translator.get("cannot_remove_current"));
@@ -232,7 +226,6 @@ public class UserController {
     }
 
     @GetMapping("/project/member/delete/{projectId}/{userId}")
-//    @MsAuditLog(module = "workspace_member", type = OperLogConstants.DELETE, title = "删除工作空间成员")
     public void deleteProjectMember(@PathVariable String projectId, @PathVariable String userId) {
         String currentUserId = SessionUtils.getUser().getId();
         if (StringUtils.equals(userId, currentUserId)) {
diff --git a/backend/src/main/java/io/metersphere/controller/request/UserRequest.java b/backend/src/main/java/io/metersphere/controller/request/UserRequest.java
index dc03e2fad2..0c603abf0b 100644
--- a/backend/src/main/java/io/metersphere/controller/request/UserRequest.java
+++ b/backend/src/main/java/io/metersphere/controller/request/UserRequest.java
@@ -14,4 +14,5 @@ public class UserRequest {
 
     boolean selectAll;
     List<String> unSelectIds;
+    private List<OrderRequest> orders;
 }
diff --git a/backend/src/main/java/io/metersphere/service/GroupService.java b/backend/src/main/java/io/metersphere/service/GroupService.java
index cdf168ccaa..a5f4391509 100644
--- a/backend/src/main/java/io/metersphere/service/GroupService.java
+++ b/backend/src/main/java/io/metersphere/service/GroupService.java
@@ -16,7 +16,6 @@ import io.metersphere.controller.request.GroupRequest;
 import io.metersphere.controller.request.group.EditGroupRequest;
 import io.metersphere.controller.request.group.EditGroupUserRequest;
 import io.metersphere.dto.*;
-import io.metersphere.i18n.Translator;
 import io.metersphere.log.utils.ReflexObjectUtil;
 import io.metersphere.log.vo.DetailColumn;
 import io.metersphere.log.vo.OperatingLogDetails;
@@ -61,6 +60,8 @@ public class GroupService {
     private WorkspaceMapper workspaceMapper;
     @Resource
     private ProjectMapper projectMapper;
+    @Resource
+    private UserMapper userMapper;
 
     private static final String GLOBAL = "global";
 
@@ -412,47 +413,63 @@ public class GroupService {
     }
 
     public void addGroupUser(EditGroupUserRequest request) {
-        String groupId = request.getGroupId();
-        Group group = groupMapper.selectByPrimaryKey(groupId);
-        List<String> userIds = request.getUserIds();
-        for (String userId : userIds) {
-            UserGroupExample userGroupExample = new UserGroupExample();
-            userGroupExample.createCriteria().andUserIdEqualTo(userId)
-                    .andGroupIdEqualTo(groupId);
-            List<UserGroup> userGroups = userGroupMapper.selectByExample(userGroupExample);
-            if (userGroups.size() > 0) {
-                MSException.throwException(Translator.get("user_already_exists") + ": " + userId);
-            } else {
-                this.addGroupUser(group, userId, request.getSourceIds());
+        if (StringUtils.isBlank(request.getGroupId()) || CollectionUtils.isEmpty(request.getUserIds())) {
+            LogUtil.info("add group user warning, please check param!");
+            return;
+        }
+
+        Group group = groupMapper.selectByPrimaryKey(request.getGroupId());
+        if (group == null) {
+            LogUtil.info("add group user warning, group is null. group id: " + request.getGroupId());
+            return;
+        }
+
+        if (StringUtils.equals(group.getType(), UserGroupType.SYSTEM)) {
+            this.addSystemGroupUser(group, request.getUserIds());
+        } else {
+            if (CollectionUtils.isNotEmpty(request.getSourceIds())) {
+                this.addNotSystemGroupUser(group, request.getUserIds(), request.getSourceIds());
             }
         }
     }
 
-    private void addGroupUser(Group group, String userId, List<String> sourceIds) {
-        String id = group.getId();
-        String type = group.getType();
-        if (StringUtils.equals(type, UserGroupType.SYSTEM)) {
-            UserGroup userGroup = new UserGroup();
-            userGroup.setId(UUID.randomUUID().toString());
-            userGroup.setUserId(userId);
-            userGroup.setGroupId(id);
-            userGroup.setSourceId("system");
-            userGroup.setCreateTime(System.currentTimeMillis());
-            userGroup.setUpdateTime(System.currentTimeMillis());
-            userGroupMapper.insertSelective(userGroup);
-        } else {
-            QuotaService quotaService = CommonBeanFactory.getBean(QuotaService.class);
+    private void addSystemGroupUser(Group group, List<String> userIds) {
+        for (String userId : userIds) {
+            User user = userMapper.selectByPrimaryKey(userId);
+            if (user == null) {
+                continue;
+            }
+            UserGroupExample userGroupExample = new UserGroupExample();
+            userGroupExample.createCriteria().andUserIdEqualTo(userId).andGroupIdEqualTo(group.getId());
+            List<UserGroup> userGroups = userGroupMapper.selectByExample(userGroupExample);
+            if (userGroups.size() <= 0) {
+                UserGroup userGroup = new UserGroup(UUID.randomUUID().toString(), userId, group.getId(),
+                        "system", System.currentTimeMillis(), System.currentTimeMillis());
+                userGroupMapper.insertSelective(userGroup);
+            }
+        }
+    }
+
+    private void addNotSystemGroupUser(Group group, List<String> userIds, List<String> sourceIds) {
+        QuotaService quotaService = CommonBeanFactory.getBean(QuotaService.class);
+        for (String userId : userIds) {
+            User user = userMapper.selectByPrimaryKey(userId);
+            if (user == null) {
+                continue;
+            }
+            checkQuota(quotaService, group.getType(), sourceIds, 1);
             SqlSession sqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH);
             UserGroupMapper mapper = sqlSession.getMapper(UserGroupMapper.class);
-            checkQuota(quotaService, type, sourceIds, 1);
-            for (String sourceId : sourceIds) {
-                UserGroup userGroup = new UserGroup();
-                userGroup.setId(UUID.randomUUID().toString());
-                userGroup.setUserId(userId);
-                userGroup.setGroupId(id);
-                userGroup.setSourceId(sourceId);
-                userGroup.setCreateTime(System.currentTimeMillis());
-                userGroup.setUpdateTime(System.currentTimeMillis());
+            UserGroupExample userGroupExample = new UserGroupExample();
+            userGroupExample.createCriteria().andUserIdEqualTo(userId).andGroupIdEqualTo(group.getId());
+            List<UserGroup> userGroups = userGroupMapper.selectByExample(userGroupExample);
+            List<String> existSourceIds = userGroups.stream().map(UserGroup::getSourceId).collect(Collectors.toList());
+            List<String> toAddSourceIds = new ArrayList<>(sourceIds);
+            toAddSourceIds.removeAll(existSourceIds);
+
+            for (String sourceId : toAddSourceIds) {
+                UserGroup userGroup = new UserGroup(UUID.randomUUID().toString(), userId, group.getId(),
+                        sourceId, System.currentTimeMillis(), System.currentTimeMillis());
                 mapper.insertSelective(userGroup);
             }
             sqlSession.flushStatements();
diff --git a/backend/src/main/java/io/metersphere/service/UserService.java b/backend/src/main/java/io/metersphere/service/UserService.java
index 53e49b1052..ecfc292dfc 100644
--- a/backend/src/main/java/io/metersphere/service/UserService.java
+++ b/backend/src/main/java/io/metersphere/service/UserService.java
@@ -9,10 +9,7 @@ import io.metersphere.base.mapper.ext.*;
 import io.metersphere.commons.constants.*;
 import io.metersphere.commons.exception.MSException;
 import io.metersphere.commons.user.SessionUser;
-import io.metersphere.commons.utils.CodingUtil;
-import io.metersphere.commons.utils.CommonBeanFactory;
-import io.metersphere.commons.utils.LogUtil;
-import io.metersphere.commons.utils.SessionUtils;
+import io.metersphere.commons.utils.*;
 import io.metersphere.controller.ResultHolder;
 import io.metersphere.controller.request.LoginRequest;
 import io.metersphere.controller.request.WorkspaceRequest;
@@ -165,13 +162,6 @@ public class UserService {
         }
     }
 
-    private void checkQuota(QuotaService quotaService, String type, List<String> sourceIds, int size) {
-        if (quotaService != null) {
-            Map<String, Integer> addMemberMap = sourceIds.stream().collect(Collectors.toMap(id -> id, id -> size));
-            quotaService.checkMemberCount(addMemberMap, type);
-        }
-    }
-
     public User selectUser(String userId, String email) {
         User user = userMapper.selectByPrimaryKey(userId);
         if (user == null) {
@@ -328,6 +318,7 @@ public class UserService {
     }
 
     public List<User> getUserListWithRequest(io.metersphere.controller.request.UserRequest request) {
+        request.setOrders(ServiceUtils.getDefaultOrder(request.getOrders(), "create_time"));
         return extUserMapper.getUserList(request);
     }
 
@@ -458,32 +449,8 @@ public class UserService {
         return extUserGroupMapper.getMemberList(request);
     }
 
-    public void addMember(AddMemberRequest request) {
-        if (!CollectionUtils.isEmpty(request.getUserIds())) {
-            QuotaService quotaService = CommonBeanFactory.getBean(QuotaService.class);
-            if (CollectionUtils.isNotEmpty(request.getUserIds())) {
-                checkQuota(quotaService, "WORKSPACE", Collections.singletonList(request.getWorkspaceId()), request.getUserIds().size());
-            }
-            for (String userId : request.getUserIds()) {
-                UserGroupExample userGroupExample = new UserGroupExample();
-                userGroupExample.createCriteria().andUserIdEqualTo(userId).andSourceIdEqualTo(request.getWorkspaceId());
-                List<UserGroup> userGroups = userGroupMapper.selectByExample(userGroupExample);
-                if (userGroups.size() > 0) {
-                    MSException.throwException(Translator.get("user_already_exists"));
-                } else {
-                    for (String groupId : request.getGroupIds()) {
-                        UserGroup userGroup = new UserGroup();
-                        userGroup.setGroupId(groupId);
-                        userGroup.setSourceId(request.getWorkspaceId());
-                        userGroup.setUserId(userId);
-                        userGroup.setId(UUID.randomUUID().toString());
-                        userGroup.setUpdateTime(System.currentTimeMillis());
-                        userGroup.setCreateTime(System.currentTimeMillis());
-                        userGroupMapper.insertSelective(userGroup);
-                    }
-                }
-            }
-        }
+    public void addWorkspaceMember(AddMemberRequest request) {
+        this.addGroupMember("WORKSPACE", request.getWorkspaceId(), request.getUserIds(), request.getGroupIds());
     }
 
     public void deleteMember(String workspaceId, String userId) {
@@ -1198,32 +1165,78 @@ public class UserService {
     }
 
     public void addProjectMember(AddMemberRequest request) {
-        if (CollectionUtils.isEmpty(request.getUserIds())) {
-            LogUtil.info("add project member warning, request param user id list empty!");
+        this.addGroupMember("PROJECT", request.getProjectId(), request.getUserIds(), request.getGroupIds());
+    }
+
+    /**
+     * 添加项目｜工作空间成员
+     *
+     * @param type     项目｜工作空间
+     * @param sourceId project_id | workspace_id
+     * @param userIds  成员ID列表
+     * @param groupIds 用户组ID列表
+     */
+    private void addGroupMember(String type, String sourceId, List<String> userIds, List<String> groupIds) {
+        if (!StringUtils.equalsAny(type, "PROJECT", "WORKSPACE") || StringUtils.isBlank(sourceId)
+                || CollectionUtils.isEmpty(userIds) || CollectionUtils.isEmpty(groupIds)) {
+            LogUtil.info("add member warning, please check param!");
             return;
         }
-        QuotaService quotaService = CommonBeanFactory.getBean(QuotaService.class);
-        if (CollectionUtils.isNotEmpty(request.getUserIds())) {
-            checkQuota(quotaService, "PROJECT", Collections.singletonList(request.getProjectId()), request.getUserIds().size());
-        }
-        for (String userId : request.getUserIds()) {
-            UserGroupExample userGroupExample = new UserGroupExample();
-            userGroupExample.createCriteria().andUserIdEqualTo(userId).andSourceIdEqualTo(request.getProjectId());
-            List<UserGroup> userGroups = userGroupMapper.selectByExample(userGroupExample);
-            if (userGroups.size() > 0) {
-                MSException.throwException(Translator.get("user_already_exists"));
-            } else {
-                for (String groupId : request.getGroupIds()) {
-                    UserGroup userGroup = new UserGroup();
-                    userGroup.setGroupId(groupId);
-                    userGroup.setSourceId(request.getProjectId());
-                    userGroup.setUserId(userId);
-                    userGroup.setId(UUID.randomUUID().toString());
-                    userGroup.setUpdateTime(System.currentTimeMillis());
-                    userGroup.setCreateTime(System.currentTimeMillis());
-                    userGroupMapper.insertSelective(userGroup);
-                }
+        this.checkQuotaOfMemberSize(type, sourceId, userIds);
+        List<String> dbOptionalGroupIds = this.getGroupIdsByType(type, sourceId);
+        for (String userId : userIds) {
+            User user = userMapper.selectByPrimaryKey(userId);
+            if (user == null) {
+                LogUtil.info("add member warning, invalid user id: " + userId);
+                continue;
             }
+            List<String> toAddGroupIds = new ArrayList<>(groupIds);
+            List<String> existGroupIds = this.getUserExistSourceGroup(userId, sourceId);
+            toAddGroupIds.removeAll(existGroupIds);
+            toAddGroupIds.retainAll(dbOptionalGroupIds);
+            for (String groupId : toAddGroupIds) {
+                UserGroup userGroup = new UserGroup(UUID.randomUUID().toString(), userId, groupId,
+                        sourceId, System.currentTimeMillis(), System.currentTimeMillis());
+                userGroupMapper.insertSelective(userGroup);
+            }
+        }
+    }
+
+    private List<String> getUserExistSourceGroup(String userId, String sourceId) {
+        UserGroupExample userGroupExample = new UserGroupExample();
+        userGroupExample.createCriteria().andUserIdEqualTo(userId).andSourceIdEqualTo(sourceId);
+        List<UserGroup> userGroups = userGroupMapper.selectByExample(userGroupExample);
+        return userGroups.stream().map(UserGroup::getGroupId).collect(Collectors.toList());
+    }
+
+    private List<String> getGroupIdsByType(String type, String sourceId) {
+        // 某项目/工作空间下能查看到的用户组
+        List<String> scopeList = Arrays.asList("global", sourceId);
+        GroupExample groupExample = new GroupExample();
+        groupExample.createCriteria().andScopeIdIn(scopeList)
+                .andTypeEqualTo(type);
+        List<Group> groups = groupMapper.selectByExample(groupExample);
+        return groups.stream().map(Group::getId).collect(Collectors.toList());
+    }
+
+    /**
+     * 向单个工作空间或单个项目中添加成员时检查成员数量配额
+     *
+     * @param type     PROJECT ｜ WORKSPACE
+     * @param sourceId project_id | workspace_id
+     * @param userIds  添加的用户id
+     */
+    private void checkQuotaOfMemberSize(String type, String sourceId, List<String> userIds) {
+        QuotaService quotaService = CommonBeanFactory.getBean(QuotaService.class);
+        if (CollectionUtils.isNotEmpty(userIds)) {
+            checkQuota(quotaService, type, Collections.singletonList(sourceId), userIds.size());
+        }
+    }
+
+    private void checkQuota(QuotaService quotaService, String type, List<String> sourceIds, int size) {
+        if (quotaService != null) {
+            Map<String, Integer> addMemberMap = sourceIds.stream().collect(Collectors.toMap(id -> id, id -> size));
+            quotaService.checkMemberCount(addMemberMap, type);
         }
     }
 
diff --git a/frontend/src/business/components/settings/system/User.vue b/frontend/src/business/components/settings/system/User.vue
index 833b13d814..ea9d9825f8 100644
--- a/frontend/src/business/components/settings/system/User.vue
+++ b/frontend/src/business/components/settings/system/User.vue
@@ -12,6 +12,8 @@
       <el-table border class="adjust-table ms-select-all-fixed" :data="tableData" style="width: 100%"
                 @select-all="handleSelectAll"
                 @select="handleSelect"
+                @sort-change="sort"
+                :header-cell-class-name="handleHeadAddClass"
                 :height="screenHeight"
                 ref="userTable">
         <el-table-column type="selection" width="50"/>
@@ -37,7 +39,7 @@
           </template>
         </el-table-column>
         <el-table-column prop="email" :label="$t('commons.email')"/>
-        <el-table-column prop="status" :label="$t('commons.status')" width="120">
+        <el-table-column prop="status" :label="$t('commons.status')" width="120" sortable="custom">
           <template v-slot:default="scope">
             <el-switch :disabled="currentUserId === scope.row.id" v-model="scope.row.status"
                        inactive-color="#DCDFE6"
@@ -47,7 +49,7 @@
             />
           </template>
         </el-table-column>
-        <el-table-column prop="createTime" :label="$t('commons.create_time')">
+        <el-table-column prop="createTime" :label="$t('commons.create_time')" sortable="custom">
           <template v-slot:default="scope">
             <span>{{ scope.row.createTime | timestampFormatDate }}</span>
           </template>
@@ -112,15 +114,15 @@ import MsTableHeader from "../../common/components/MsTableHeader";
 import MsTableOperator from "../../common/components/MsTableOperator";
 import MsDialogFooter from "../../common/components/MsDialogFooter";
 import MsTableOperatorButton from "../../common/components/MsTableOperatorButton";
-import {getCurrentProjectID, listenGoBack, removeGoBackListener} from "@/common/js/utils";
+import {getCurrentProjectID, getCurrentUser, listenGoBack, removeGoBackListener} from "@/common/js/utils";
 import MsRolesTag from "../../common/components/MsRolesTag";
-import {getCurrentUser} from "@/common/js/utils";
 import {PHONE_REGEX} from "@/common/js/regex";
 import UserImport from "@/business/components/settings/system/components/UserImport";
 import MsTableHeaderSelectPopover from "@/business/components/common/components/table/MsTableHeaderSelectPopover";
 import {
   _handleSelect,
   _handleSelectAll,
+  _sort,
   getSelectDataCounts,
   setUnSelectIds,
   toggleAllSelection
@@ -492,19 +494,48 @@ export default {
       param.condition = this.condition;
       return param;
     },
+    sort(column) {
+      if (this.condition.orders) {
+        let index = this.condition.orders.findIndex(o => o.name.replace('_', '').toLowerCase() === column.column.property.toLowerCase());
+        if (index !== -1) {
+          this.condition.orders.splice(index, 1);
+        }
+      }
+      _sort(column, this.condition);
+      this.clearSelectRows();
+      this.search();
+    },
+    handleHeadAddClass({column}) {
+      if (!column || !column.property || !column.sortable || !this.condition.orders) {
+        return;
+      }
+      let order = this.condition.orders.find(o => o.name.replace('_', '').toLowerCase() === column.property.toLowerCase());
+      if (!order) {
+        return;
+      }
+      if (!order.type) {
+        column.order = '';
+      } else {
+        column.order = order.type === 'desc' ? 'descending' : 'ascending';
+      }
+    },
+    clearSelectRows() {
+      this.selectRows.clear();
+      this.selectIds = [];
+      if(!this.condition.selectAll){
+        this.condition.selectAll = false;
+        this.condition.unSelectIds = [];
+      }
+      this.selectDataCounts = 0;
+      if (this.$refs.userTable) {
+        this.$refs.userTable.clearSelection();
+      }
+    },
   }
 }
 </script>
 
 <style scoped>
-/*/deep/ .el-table__fixed-right {*/
-/*  height: 100% !important;*/
-/*}*/
-
-/*/deep/ .el-table__fixed {*/
-/*  height: 110px !important;*/
-/*}*/
-
 /deep/ .ms-select-all-fixed th:first-child.el-table-column--selection {
   margin-top: 0px;
 }