diff --git a/client/shared/model/group.ts b/client/shared/model/group.ts
index 5b23c249..d9a30932 100644
--- a/client/shared/model/group.ts
+++ b/client/shared/model/group.ts
@@ -6,6 +6,13 @@ export enum GroupPanelType {
   PLUGIN = 2,
 }
 
+export const groupConfigNames = [
+  // 隐藏群组成员标识位
+  'hideGroupMemberDiscriminator',
+] as const;
+
+export type GroupConfigNames = typeof groupConfigNames[number];
+
 export interface GroupMember {
   roles: string[]; // 角色组
   userId: string;
@@ -51,6 +58,7 @@ export interface GroupInfo {
   members: GroupMember[];
   panels: GroupPanel[];
   roles: GroupRole[];
+  config?: Partial<Record<GroupConfigNames, any>>;
   /**
    * 所有人的权限列表
    * 为群组中的最低权限
@@ -135,6 +143,24 @@ export async function modifyGroupField(
   });
 }
 
+/**
+ * 修改群组配置
+ * @param groupId 群组ID
+ * @param configName 要修改的群组属性
+ * @param configValue 要修改的属性的值
+ */
+export async function modifyGroupConfig(
+  groupId: string,
+  configName: GroupConfigNames,
+  configValue: unknown
+) {
+  await request.post('/api/group/updateGroupConfig', {
+    groupId,
+    configName,
+    configValue,
+  });
+}
+
 /**
  * 退出群组(群组拥有者是解散群组)
  * 这里必须是一个socket请求因为后端需要进行房间的退出操作
diff --git a/client/shared/utils/role-helper.ts b/client/shared/utils/role-helper.ts
index 84129a81..e41ac1c4 100644
--- a/client/shared/utils/role-helper.ts
+++ b/client/shared/utils/role-helper.ts
@@ -39,6 +39,7 @@ export const PERMISSION = {
     invite: 'core.invite',
     unlimitedInvite: 'core.unlimitedInvite',
     groupDetail: 'core.groupDetail',
+    groupConfig: 'core.groupConfig',
     manageUser: 'core.manageUser',
     managePanel: 'core.managePanel',
     manageInvite: 'core.manageInvite',
@@ -72,6 +73,12 @@ export const getPermissionList = (): PermissionItemType[] => [
     desc: t('允许成员查看群组详情'),
     default: false,
   },
+  {
+    key: PERMISSION.core.groupConfig,
+    title: t('修改群组配置'),
+    desc: t('允许成员修改群组配置'),
+    default: false,
+  },
   {
     key: PERMISSION.core.manageUser,
     title: t('允许管理用户'),
diff --git a/client/web/src/components/Panel/group/MembersPanel.tsx b/client/web/src/components/Panel/group/MembersPanel.tsx
index 841962e6..d99d30f9 100644
--- a/client/web/src/components/Panel/group/MembersPanel.tsx
+++ b/client/web/src/components/Panel/group/MembersPanel.tsx
@@ -150,6 +150,10 @@ export const MembersPanel: React.FC<MembersPanelProps> = React.memo((props) => {
     [groupId]
   );
 
+  const config = groupInfo?.config ?? {};
+  const hideGroupMemberDiscriminator =
+    config.hideGroupMemberDiscriminator ?? false;
+
   if (userInfoList.length === 0) {
     return <Skeleton />;
   }
@@ -230,7 +234,13 @@ export const MembersPanel: React.FC<MembersPanelProps> = React.memo((props) => {
           <div>
             <UserListItem
               userId={member._id}
-              popover={<GroupUserPopover userInfo={member} />}
+              popover={
+                <GroupUserPopover
+                  userInfo={member}
+                  hideDiscriminator={hideGroupMemberDiscriminator}
+                />
+              }
+              hideDiscriminator={hideGroupMemberDiscriminator}
             />
           </div>
         </Dropdown>
@@ -240,7 +250,13 @@ export const MembersPanel: React.FC<MembersPanelProps> = React.memo((props) => {
         <UserListItem
           key={member._id}
           userId={member._id}
-          popover={<GroupUserPopover userInfo={member} />}
+          popover={
+            <GroupUserPopover
+              userInfo={member}
+              hideDiscriminator={hideGroupMemberDiscriminator}
+            />
+          }
+          hideDiscriminator={hideGroupMemberDiscriminator}
         />
       );
     }
diff --git a/client/web/src/components/UserListItem.tsx b/client/web/src/components/UserListItem.tsx
index 4d7fa7e6..4e1dcd4c 100644
--- a/client/web/src/components/UserListItem.tsx
+++ b/client/web/src/components/UserListItem.tsx
@@ -9,9 +9,10 @@ interface UserListItemProps {
   userId: string;
   popover?: PopoverProps['content'];
   actions?: React.ReactElement[];
+  hideDiscriminator?: boolean;
 }
 export const UserListItem: React.FC<UserListItemProps> = React.memo((props) => {
-  const { actions = [] } = props;
+  const { actions = [], hideDiscriminator = false } = props;
   const userInfo = useCachedUserInfo(props.userId);
   const [isOnline] = useCachedOnlineStatus([props.userId]);
   const userName = userInfo.nickname;
@@ -38,9 +39,11 @@ export const UserListItem: React.FC<UserListItemProps> = React.memo((props) => {
         </div>
         <div className="flex-1 text-gray-900 dark:text-white">
           <span>{userName}</span>
-          <span className="text-gray-500 dark:text-gray-300 opacity-0 group-hover:opacity-100">
-            #{userInfo.discriminator}
-          </span>
+          {!hideDiscriminator && (
+            <span className="text-gray-500 dark:text-gray-300 opacity-0 group-hover:opacity-100">
+              #{userInfo.discriminator}
+            </span>
+          )}
         </div>
         <Space>{actions}</Space>
       </Skeleton>
diff --git a/client/web/src/components/modals/GroupDetail/Config.tsx b/client/web/src/components/modals/GroupDetail/Config.tsx
new file mode 100644
index 00000000..d4b5d08b
--- /dev/null
+++ b/client/web/src/components/modals/GroupDetail/Config.tsx
@@ -0,0 +1,53 @@
+import React from 'react';
+import {
+  model,
+  showSuccessToasts,
+  t,
+  useAsyncRequest,
+  useGroupInfo,
+} from 'tailchat-shared';
+import { Loading } from '@/components/Loading';
+import { FullModalField } from '@/components/FullModal/Field';
+import { FullModalCommonTitle } from '@/components/FullModal/CommonTitle';
+import { Switch } from 'antd';
+
+export const GroupConfig: React.FC<{
+  groupId: string;
+}> = React.memo((props) => {
+  const groupId = props.groupId;
+  const groupInfo = useGroupInfo(groupId);
+
+  const [{ loading }, handleModifyConfig] = useAsyncRequest(
+    async (configName: model.group.GroupConfigNames, configValue: any) => {
+      await model.group.modifyGroupConfig(groupId, configName, configValue);
+    },
+    [groupId]
+  );
+
+  if (!groupInfo) {
+    return <Loading spinning={true} />;
+  }
+
+  const config = groupInfo.config ?? {};
+
+  return (
+    <div>
+      <FullModalCommonTitle>{t('群组配置')}</FullModalCommonTitle>
+
+      <FullModalField
+        title={t('隐藏成员完整名称')}
+        tip={t('群组隐私控制，防止通过群组恶意获取成员信息')}
+        content={
+          <Switch
+            disabled={loading}
+            checked={config['hideGroupMemberDiscriminator'] ?? false}
+            onChange={(checked) =>
+              handleModifyConfig('hideGroupMemberDiscriminator', checked)
+            }
+          />
+        }
+      />
+    </div>
+  );
+});
+GroupConfig.displayName = 'GroupConfig';
diff --git a/client/web/src/components/modals/GroupDetail/index.tsx b/client/web/src/components/modals/GroupDetail/index.tsx
index 6ea8e0a2..3b106ca3 100644
--- a/client/web/src/components/modals/GroupDetail/index.tsx
+++ b/client/web/src/components/modals/GroupDetail/index.tsx
@@ -13,6 +13,7 @@ import { GroupPanel } from './Panel';
 import { GroupRole } from './Role';
 import { GroupSummary } from './Summary';
 import _compact from 'lodash/compact';
+import { GroupConfig } from './Config';
 
 interface SettingsViewProps {
   groupId: string;
@@ -28,12 +29,17 @@ export const GroupDetail: React.FC<SettingsViewProps> = React.memo((props) => {
     },
     [props.onClose]
   );
-  const [allowManagePanel, allowManageInvite, allowManageRoles] =
-    useHasGroupPermission(groupId, [
-      PERMISSION.core.managePanel,
-      PERMISSION.core.manageInvite,
-      PERMISSION.core.manageRoles,
-    ]);
+  const [
+    allowManageConfig,
+    allowManagePanel,
+    allowManageInvite,
+    allowManageRoles,
+  ] = useHasGroupPermission(groupId, [
+    PERMISSION.core.groupConfig,
+    PERMISSION.core.managePanel,
+    PERMISSION.core.manageInvite,
+    PERMISSION.core.manageRoles,
+  ]);
 
   const menu: SidebarViewMenuType[] = useMemo(() => {
     // 内置
@@ -47,6 +53,11 @@ export const GroupDetail: React.FC<SettingsViewProps> = React.memo((props) => {
             title: t('概述'),
             content: <GroupSummary groupId={groupId} />,
           },
+          allowManageConfig && {
+            type: 'item',
+            title: t('配置'),
+            content: <GroupConfig groupId={groupId} />,
+          },
           allowManagePanel && {
             type: 'item',
             title: t('面板'),
diff --git a/client/web/src/components/popover/GroupUserPopover.tsx b/client/web/src/components/popover/GroupUserPopover.tsx
index 76086922..45008f7c 100644
--- a/client/web/src/components/popover/GroupUserPopover.tsx
+++ b/client/web/src/components/popover/GroupUserPopover.tsx
@@ -7,8 +7,9 @@ import { UserProfileContainer } from '../UserProfileContainer';
 
 export const GroupUserPopover: React.FC<{
   userInfo: UserBaseInfo;
+  hideDiscriminator?: boolean;
 }> = React.memo((props) => {
-  const { userInfo } = props;
+  const { userInfo, hideDiscriminator = false } = props;
   const userExtra = userInfo.extra ?? {};
 
   useEffect(() => {
@@ -24,7 +25,9 @@ export const GroupUserPopover: React.FC<{
       <UserProfileContainer userInfo={userInfo}>
         <div className="text-xl">
           <span className="font-semibold">{userInfo.nickname}</span>
-          <span className="opacity-60 ml-1">#{userInfo.discriminator}</span>
+          {!hideDiscriminator && (
+            <span className="opacity-60 ml-1">#{userInfo.discriminator}</span>
+          )}
         </div>
 
         <div>
diff --git a/server/models/group/group.ts b/server/models/group/group.ts
index a0e3e19c..84353476 100644
--- a/server/models/group/group.ts
+++ b/server/models/group/group.ts
@@ -138,6 +138,12 @@ export class Group extends TimeStamps implements Base {
   })
   fallbackPermissions: string[];
 
+  /**
+   * 群组的配置信息
+   */
+  @prop({ default: () => ({}) })
+  config: object;
+
   /**
    * 创建群组
    */
diff --git a/server/packages/sdk/src/services/lib/role.ts b/server/packages/sdk/src/services/lib/role.ts
index 2fbb8e44..0f6677d1 100644
--- a/server/packages/sdk/src/services/lib/role.ts
+++ b/server/packages/sdk/src/services/lib/role.ts
@@ -8,6 +8,7 @@ export const PERMISSION = {
     invite: 'core.invite',
     unlimitedInvite: 'core.unlimitedInvite',
     groupDetail: 'core.groupDetail',
+    groupConfig: 'core.groupConfig',
     manageUser: 'core.manageUser',
     managePanel: 'core.managePanel',
     manageInvite: 'core.manageInvite',
diff --git a/server/services/core/group/group.service.ts b/server/services/core/group/group.service.ts
index db0932fc..de854dc7 100644
--- a/server/services/core/group/group.service.ts
+++ b/server/services/core/group/group.service.ts
@@ -66,6 +66,13 @@ class GroupService extends TcService {
         fieldValue: 'any',
       },
     });
+    this.registerAction('updateGroupConfig', this.updateGroupConfig, {
+      params: {
+        groupId: 'string',
+        configName: 'string',
+        configValue: 'any',
+      },
+    });
     this.registerAction('isGroupOwner', this.isGroupOwner, {
       params: {
         groupId: 'string',
@@ -353,6 +360,37 @@ class GroupService extends TcService {
     this.notifyGroupInfoUpdate(ctx, group);
   }
 
+  /**
+   * 修改群组配置
+   */
+  async updateGroupConfig(
+    ctx: TcContext<{
+      groupId: string;
+      configName: string;
+      configValue: unknown;
+    }>
+  ) {
+    const { groupId, configName, configValue } = ctx.params;
+    const userId = ctx.meta.userId;
+    const t = ctx.meta.t;
+
+    const [hasPermission] = await call(ctx).checkUserPermissions(
+      groupId,
+      userId,
+      [PERMISSION.core.groupConfig]
+    );
+
+    if (!hasPermission) {
+      throw new NoPermissionError(t('没有操作权限'));
+    }
+
+    const group = await this.adapter.model.findById(groupId).exec();
+    group.config[configName] = configValue;
+    await group.save();
+
+    this.notifyGroupInfoUpdate(ctx, group);
+  }
+
   /**
    * 检测用户是否为群组所有者
    */