diff --git a/manifest.json b/manifest.json
index b9fccf0..3009867 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
   "name": "LLOneBot",
   "slug": "LLOneBot",
   "description": "实现 OneBot 11 协议，用以 QQ 机器人开发",
-  "version": "3.29.2",
+  "version": "3.29.3",
   "icon": "./icon.webp",
   "authors": [
     {
diff --git a/package.json b/package.json
index f963f1e..c269e75 100644
--- a/package.json
+++ b/package.json
@@ -16,15 +16,15 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@minatojs/driver-sqlite": "^4.4.1",
+    "@minatojs/driver-sqlite": "^4.5.0",
     "compressing": "^1.10.1",
-    "cordis": "^3.17.9",
+    "cordis": "^3.18.0",
     "cors": "^2.8.5",
     "express": "^4.19.2",
     "fast-xml-parser": "^4.4.1",
-    "file-type": "^19.4.0",
+    "file-type": "^19.4.1",
     "fluent-ffmpeg": "^2.1.3",
-    "minato": "^3.4.3",
+    "minato": "^3.5.0",
     "silk-wasm": "^3.6.1",
     "ws": "^8.18.0"
   },
@@ -37,7 +37,7 @@
     "electron": "^29.1.4",
     "electron-vite": "^2.3.0",
     "typescript": "^5.5.4",
-    "vite": "^5.4.0",
+    "vite": "^5.4.1",
     "vite-plugin-cp": "^4.0.8"
   },
   "packageManager": "yarn@4.4.0"
diff --git a/src/common/data.ts b/src/common/data.ts
index a875fc4..60b031e 100644
--- a/src/common/data.ts
+++ b/src/common/data.ts
@@ -1,6 +1,5 @@
 import {
   type Friend,
-  type Group,
   type GroupMember,
   type SelfInfo,
 } from '../ntqqapi/types'
@@ -11,8 +10,8 @@ import { isNumeric } from './utils/helper'
 import { NTQQFriendApi, NTQQUserApi } from '../ntqqapi/api'
 import { RawMessage } from '../ntqqapi/types'
 import { getConfigUtil } from './config'
+import { getBuildVersion } from './utils/QQBasicInfo'
 
-export let groups: Group[] = []
 export let friends: Friend[] = []
 export const llonebotError: LLOneBotError = {
   ffmpegError: '',
@@ -24,10 +23,10 @@ export const llonebotError: LLOneBotError = {
 export const groupMembers: Map<string, Map<string, GroupMember>> = new Map<string, Map<string, GroupMember>>()
 
 export async function getFriend(uinOrUid: string): Promise<Friend | undefined> {
-  let filterKey = isNumeric(uinOrUid.toString()) ? 'uin' : 'uid'
-  let filterValue = uinOrUid
+  const filterKey: 'uin' | 'uid' = isNumeric(uinOrUid.toString()) ? 'uin' : 'uid'
+  const filterValue = uinOrUid
   let friend = friends.find((friend) => friend[filterKey] === filterValue.toString())
-  if (!friend) {
+  if (!friend && getBuildVersion() < 26702) {
     try {
       const _friends = await NTQQFriendApi.getFriends(true)
       friend = _friends.find((friend) => friend[filterKey] === filterValue.toString())
@@ -41,39 +40,15 @@ export async function getFriend(uinOrUid: string): Promise<Friend | undefined> {
   return friend
 }
 
-export async function getGroup(qq: string): Promise<Group | undefined> {
-  let group = groups.find((group) => group.groupCode === qq.toString())
-  if (!group) {
-    try {
-      const _groups = await NTQQGroupApi.getGroups(true)
-      group = _groups.find((group) => group.groupCode === qq.toString())
-      if (group) {
-        groups.push(group)
-      }
-    } catch (e) {
-    }
-  }
-  return group
-}
-
-export function deleteGroup(groupCode: string) {
-  const groupIndex = groups.findIndex((group) => group.groupCode === groupCode.toString())
-  // log(groups, groupCode, groupIndex);
-  if (groupIndex !== -1) {
-    log('删除群', groupCode)
-    groups.splice(groupIndex, 1)
-  }
-}
-
-export async function getGroupMember(groupQQ: string | number, memberUinOrUid: string | number) {
-  groupQQ = groupQQ.toString()
-  memberUinOrUid = memberUinOrUid.toString()
-  let members = groupMembers.get(groupQQ)
+export async function getGroupMember(groupCode: string | number, memberUinOrUid: string | number) {
+  const groupCodeStr = groupCode.toString()
+  const memberUinOrUidStr = memberUinOrUid.toString()
+  let members = groupMembers.get(groupCodeStr)
   if (!members) {
     try {
-      members = await NTQQGroupApi.getGroupMembers(groupQQ)
+      members = await NTQQGroupApi.getGroupMembers(groupCodeStr)
       // 更新群成员列表
-      groupMembers.set(groupQQ, members)
+      groupMembers.set(groupCodeStr, members)
     }
     catch (e) {
       return null
@@ -81,16 +56,16 @@ export async function getGroupMember(groupQQ: string | number, memberUinOrUid: s
   }
   const getMember = () => {
     let member: GroupMember | undefined = undefined
-    if (isNumeric(memberUinOrUid)) {
-      member = Array.from(members!.values()).find(member => member.uin === memberUinOrUid)
+    if (isNumeric(memberUinOrUidStr)) {
+      member = Array.from(members!.values()).find(member => member.uin === memberUinOrUidStr)
     } else {
-      member = members!.get(memberUinOrUid)
+      member = members!.get(memberUinOrUidStr)
     }
     return member
   }
   let member = getMember()
   if (!member) {
-    members = await NTQQGroupApi.getGroupMembers(groupQQ)
+    members = await NTQQGroupApi.getGroupMembers(groupCodeStr)
     member = getMember()
   }
   return member
diff --git a/src/common/types.ts b/src/common/types.ts
index e7612b4..94987de 100644
--- a/src/common/types.ts
+++ b/src/common/types.ts
@@ -50,3 +50,15 @@ export interface FileCache {
   elementId: string
   elementType: number
 }
+
+export interface FileCacheV2 {
+  fileName: string
+  fileSize: string
+  fileUuid: string
+  msgId: string
+  msgTime: number
+  peerUid: string
+  chatType: number
+  elementId: string
+  elementType: number
+}
\ No newline at end of file
diff --git a/src/common/utils/MessageUnique.ts b/src/common/utils/MessageUnique.ts
index 9fd3873..27b882e 100644
--- a/src/common/utils/MessageUnique.ts
+++ b/src/common/utils/MessageUnique.ts
@@ -7,7 +7,7 @@ import SQLite from '@minatojs/driver-sqlite'
 import fsPromise from 'node:fs/promises'
 import fs from 'node:fs'
 import path from 'node:path'
-import { FileCache } from '../types'
+import { FileCacheV2 } from '../types'
 
 interface SQLiteTables extends Tables {
     message: {
@@ -16,7 +16,7 @@ interface SQLiteTables extends Tables {
         chatType: number
         peerUid: string
     }
-    file: FileCache
+    file_v2: FileCacheV2
 }
 
 interface MsgIdAndPeerByShortId {
@@ -52,16 +52,19 @@ class MessageUniqueWrapper {
         }, {
             primary: 'shortId'
         })
-        database.extend('file', {
+        database.extend('file_v2', {
             fileName: 'string',
             fileSize: 'string',
+            fileUuid: 'string(128)',
             msgId: 'string(24)',
+            msgTime: 'unsigned(10)',
             peerUid: 'string(24)',
             chatType: 'unsigned',
             elementId: 'string(24)',
             elementType: 'unsigned',
         }, {
-            primary: 'fileName'
+            primary: 'fileUuid',
+            indexes: ['fileName']
         })
         this.db = database
     }
@@ -142,12 +145,18 @@ class MessageUniqueWrapper {
         this.msgDataMap.resize(maxSize)
     }
 
-    addFileCache(data: FileCache) {
-        return this.db?.upsert('file', [data], 'fileName')
+    addFileCache(data: FileCacheV2) {
+        return this.db?.upsert('file_v2', [data], 'fileUuid')
     }
 
-    getFileCache(fileName: string) {
-        return this.db?.get('file', { fileName })
+    getFileCacheByName(fileName: string) {
+        return this.db?.get('file_v2', { fileName }, {
+            sort: { msgTime: 'desc' }
+        })
+    }
+
+    getFileCacheById(fileUuid: string) {
+        return this.db?.get('file_v2', { fileUuid })
     }
 }
 
diff --git a/src/main/main.ts b/src/main/main.ts
index 7d758be..5bf644f 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -16,7 +16,6 @@ import {
 import { ob11WebsocketServer } from '../onebot11/server/ws/WebsocketServer'
 import { DATA_DIR, TEMP_DIR } from '../common/utils'
 import {
-  getGroupMember,
   llonebotError,
   setSelfInfo,
   getSelfInfo,
@@ -28,7 +27,7 @@ import { hookNTQQApiCall, hookNTQQApiReceive, ReceiveCmdS, registerReceiveHook,
 import { OB11Constructor } from '../onebot11/constructor'
 import {
   FriendRequestNotify,
-  GroupNotifies,
+  GroupNotify,
   GroupNotifyTypes,
   RawMessage,
   BuddyReqType,
@@ -245,6 +244,7 @@ function onLoad() {
         log('report self message error: ', e.stack.toString())
       }
     })
+    const processedGroupNotify: string[] = []
     registerReceiveHook<{
       doubt: boolean
       oldestUnreadSeq: string
@@ -252,48 +252,43 @@ function onLoad() {
     }>(ReceiveCmdS.UNREAD_GROUP_NOTIFY, async (payload) => {
       if (payload.unreadCount) {
         // log("开始获取群通知详情")
-        let notify: GroupNotifies
+        let notifies: GroupNotify[]
         try {
-          notify = await NTQQGroupApi.getGroupNotifies()
+          notifies = (await NTQQGroupApi.getSingleScreenNotifies(14)).slice(0, payload.unreadCount)
         } catch (e) {
           // log("获取群通知详情失败", e);
           return
         }
 
-        const notifies = notify.notifies.slice(0, payload.unreadCount)
-        // log("获取群通知详情完成", notifies, payload);
-
         for (const notify of notifies) {
           try {
             notify.time = Date.now()
             const notifyTime = parseInt(notify.seq) / 1000
-            if (notifyTime < startTime) {
+            const flag = notify.group.groupCode + '|' + notify.seq + '|' + notify.type
+            if (notifyTime < startTime || processedGroupNotify.includes(flag)) {
               continue
             }
-            log('收到群通知', notify)
-            const flag = notify.group.groupCode + '|' + notify.seq + '|' + notify.type
+            processedGroupNotify.push(flag)
             if (notify.type == GroupNotifyTypes.MEMBER_EXIT || notify.type == GroupNotifyTypes.KICK_MEMBER) {
               log('有成员退出通知', notify)
-              try {
-                const member1 = await NTQQUserApi.getUserDetailInfo(notify.user1.uid)
-                let operatorId = member1.uin
-                let subType: GroupDecreaseSubType = 'leave'
-                if (notify.user2.uid) {
-                  // 是被踢的
-                  const member2 = await getGroupMember(notify.group.groupCode, notify.user2.uid)
-                  operatorId = member2?.uin!
-                  subType = 'kick'
+              const member1Uin = (await NTQQUserApi.getUinByUid(notify.user1.uid))!
+              let operatorId = member1Uin
+              let subType: GroupDecreaseSubType = 'leave'
+              if (notify.user2.uid) {
+                // 是被踢的
+                const member2Uin = await NTQQUserApi.getUinByUid(notify.user2.uid)
+                if (member2Uin) {
+                  operatorId = member2Uin
                 }
-                let groupDecreaseEvent = new OB11GroupDecreaseEvent(
-                  parseInt(notify.group.groupCode),
-                  parseInt(member1.uin),
-                  parseInt(operatorId),
-                  subType,
-                )
-                postOb11Event(groupDecreaseEvent, true)
-              } catch (e: any) {
-                log('获取群通知的成员信息失败', notify, e.stack.toString())
+                subType = 'kick'
               }
+              const groupDecreaseEvent = new OB11GroupDecreaseEvent(
+                parseInt(notify.group.groupCode),
+                parseInt(member1Uin),
+                parseInt(operatorId),
+                subType,
+              )
+              postOb11Event(groupDecreaseEvent, true)
             }
             else if ([GroupNotifyTypes.JOIN_REQUEST, GroupNotifyTypes.JOIN_REQUEST_BY_INVITED].includes(notify.type)) {
               log('有加群请求')
diff --git a/src/ntqqapi/api/friend.ts b/src/ntqqapi/api/friend.ts
index cb51f3e..fcab865 100644
--- a/src/ntqqapi/api/friend.ts
+++ b/src/ntqqapi/api/friend.ts
@@ -8,7 +8,7 @@ import { CacheClassFuncAsyncExtend } from '@/common/utils/helper'
 import { LimitedHashTable } from '@/common/utils/table'
 
 export class NTQQFriendApi {
-  /** >=26702 应使用 getBuddyV2 */
+  /** 大于或等于 26702 应使用 getBuddyV2 */
   static async getFriends(forced = false) {
     const data = await callNTQQApi<{
       data: {
diff --git a/src/ntqqapi/api/group.ts b/src/ntqqapi/api/group.ts
index a1d6b2f..2e39155 100644
--- a/src/ntqqapi/api/group.ts
+++ b/src/ntqqapi/api/group.ts
@@ -1,10 +1,11 @@
 import { ReceiveCmdS } from '../hook'
-import { Group, GroupMember, GroupMemberRole, GroupNotifies, GroupRequestOperateTypes } from '../types'
+import { Group, GroupMember, GroupMemberRole, GroupNotifies, GroupRequestOperateTypes, GroupNotify } from '../types'
 import { callNTQQApi, GeneralCallResult, NTQQApiMethod } from '../ntcall'
 import { NTQQWindowApi, NTQQWindows } from './window'
 import { getSession } from '../wrapper'
 import { NTEventDispatch } from '@/common/utils/EventTask'
 import { NodeIKernelGroupListener } from '../listeners'
+import { NodeIKernelGroupService } from '../services'
 
 export class NTQQGroupApi {
   static async activateMemberListChange() {
@@ -45,12 +46,29 @@ export class NTQQGroupApi {
         'NodeIKernelGroupListener/onGroupListUpdate',
         1,
         5000,
-        (updateType) => true,
+        () => true,
         forced
       )
     return groupList
   }
 
+  static async getGroupMemberV2(GroupCode: string, uid: string, forced = false) {
+    type ListenerType = NodeIKernelGroupListener['onMemberInfoChange']
+    type EventType = NodeIKernelGroupService['getMemberInfo']
+    const [, , , _members] = await NTEventDispatch.CallNormalEvent<EventType, ListenerType>
+      (
+        'NodeIKernelGroupService/getMemberInfo',
+        'NodeIKernelGroupListener/onMemberInfoChange',
+        1,
+        5000,
+        (groupCode: string, changeType: number, members: Map<string, GroupMember>) => {
+          return groupCode == GroupCode && members.has(uid)
+        },
+        GroupCode, [uid], forced,
+      )
+    return _members.get(uid)
+  }
+
   static async getGroupMembers(groupQQ: string, num = 3000): Promise<Map<string, GroupMember>> {
     const session = getSession()
     const groupService = session?.getGroupService()
@@ -100,6 +118,36 @@ export class NTQQGroupApi {
     )
   }
 
+  static async getSingleScreenNotifies(num: number) {
+    const [_retData, _doubt, _seq, notifies] = await NTEventDispatch.CallNormalEvent
+      <(arg1: boolean, arg2: string, arg3: number) => Promise<any>, (doubt: boolean, seq: string, notifies: GroupNotify[]) => void>
+      (
+        'NodeIKernelGroupService/getSingleScreenNotifies',
+        'NodeIKernelGroupListener/onGroupSingleScreenNotifies',
+        1,
+        5000,
+        () => true,
+        false,
+        '',
+        num,
+      )
+    return notifies
+  }
+
+  static async delGroupFile(groupCode: string, files: string[]) {
+    const session = getSession()
+    return session?.getRichMediaService().deleteGroupFile(groupCode, [102], files)!
+  }
+
+  static DelGroupFile = NTQQGroupApi.delGroupFile
+
+  static async delGroupFileFolder(groupCode: string, folderId: string) {
+    const session = getSession()
+    return session?.getRichMediaService().deleteGroupFolder(groupCode, folderId)!
+  }
+
+  static DelGroupFileFolder = NTQQGroupApi.delGroupFileFolder
+
   static async handleGroupRequest(flag: string, operateType: GroupRequestOperateTypes, reason?: string) {
     const flagitem = flag.split('|')
     const groupCode = flagitem[0]
diff --git a/src/ntqqapi/hook.ts b/src/ntqqapi/hook.ts
index 6acd5e3..aa107cc 100644
--- a/src/ntqqapi/hook.ts
+++ b/src/ntqqapi/hook.ts
@@ -4,27 +4,20 @@ import { NTQQMsgApi } from './api/msg'
 import {
   CategoryFriend,
   ChatType,
-  FriendV2,
-  Group,
   GroupMember,
   GroupMemberRole,
   RawMessage,
   SimpleInfo, User,
 } from './types'
 import {
-  deleteGroup,
   friends,
   getFriend,
   getGroupMember,
-  groups,
-  getSelfUin,
   setSelfInfo
 } from '@/common/data'
-import { OB11GroupDecreaseEvent } from '../onebot11/event/notice/OB11GroupDecreaseEvent'
 import { postOb11Event } from '../onebot11/server/post-ob11-event'
 import { getConfigUtil, HOOK_LOG } from '@/common/config'
 import fs from 'node:fs'
-import { NTQQGroupApi } from './api/group'
 import { log } from '@/common/utils'
 import { randomUUID } from 'node:crypto'
 import { MessageUnique } from '../common/utils/MessageUnique'
@@ -242,9 +235,9 @@ export function removeReceiveHook(id: string) {
   receiveHooks.splice(index, 1)
 }
 
-let activatedGroups: string[] = []
+//let activatedGroups: string[] = []
 
-async function updateGroups(_groups: Group[], needUpdate: boolean = true) {
+/*async function updateGroups(_groups: Group[], needUpdate: boolean = true) {
   for (let group of _groups) {
     log('update group', group.groupCode)
     if (group.privilegeFlag === 0) {
@@ -269,9 +262,9 @@ async function updateGroups(_groups: Group[], needUpdate: boolean = true) {
       }
     }
   }
-}
+}*/
 
-async function processGroupEvent(payload: { groupList: Group[] }) {
+/*async function processGroupEvent(payload: { groupList: Group[] }) {
   try {
     const newGroupList = payload.groupList
     for (const group of newGroupList) {
@@ -322,12 +315,12 @@ async function processGroupEvent(payload: { groupList: Group[] }) {
     updateGroups(payload.groupList).then()
     log('更新群信息错误', e.stack.toString())
   }
-}
+}*/
 
 export async function startHook() {
 
   // 群列表变动
-  registerReceiveHook<{ groupList: Group[]; updateType: number }>(ReceiveCmdS.GROUPS, (payload) => {
+  /*registerReceiveHook<{ groupList: Group[]; updateType: number }>(ReceiveCmdS.GROUPS, (payload) => {
     // updateType 3是群列表变动，2是群成员变动
     // log("群列表变动", payload.updateType, payload.groupList)
     if (payload.updateType != 2) {
@@ -350,7 +343,7 @@ export async function startHook() {
         processGroupEvent(payload).then()
       }
     }
-  })
+  })*/
 
   registerReceiveHook<{
     groupCode: string
diff --git a/src/ntqqapi/types/group.ts b/src/ntqqapi/types/group.ts
index 4ba3e07..6512575 100644
--- a/src/ntqqapi/types/group.ts
+++ b/src/ntqqapi/types/group.ts
@@ -45,7 +45,7 @@ export enum GroupMemberRole {
 }
 
 export interface GroupMember {
-  memberSpecialTitle: string
+  memberSpecialTitle?: string
   avatarPath: string
   cardName: string
   cardType: number
@@ -60,4 +60,7 @@ export interface GroupMember {
   isRobot: boolean
   sex?: Sex
   qqLevel?: QQLevel
+  isChangeRole: boolean
+  joinTime: string
+  lastSpeakTime: string
 }
diff --git a/src/onebot11/action/file/GetFile.ts b/src/onebot11/action/file/GetFile.ts
index 11fff91..fbbda7d 100644
--- a/src/onebot11/action/file/GetFile.ts
+++ b/src/onebot11/action/file/GetFile.ts
@@ -23,66 +23,12 @@ export abstract class GetFileBase extends BaseAction<GetFilePayload, GetFileResp
   // forked from https://github.com/NapNeko/NapCatQQ/blob/6f6b258f22d7563f15d84e7172c4d4cbb547f47e/src/onebot11/action/file/GetFile.ts#L44
   protected async _handle(payload: GetFilePayload): Promise<GetFileResponse> {
     const { enableLocalFile2Url } = getConfigUtil().getConfig()
-    let UuidData: {
-      high: string
-      low: string
-    } | undefined
-    try {
-      UuidData = UUIDConverter.decode(payload.file)
-      if (UuidData) {
-        const peerUin = UuidData.high
-        const msgId = UuidData.low
-        const isGroup: boolean = !!(await NTQQGroupApi.getGroups(false)).find(e => e.groupCode == peerUin)
-        let peer: Peer | undefined
-        //识别Peer
-        if (isGroup) {
-          peer = { chatType: ChatType.group, peerUid: peerUin }
-        }
-        const PeerUid = await NTQQUserApi.getUidByUinV2(peerUin)
-        if (PeerUid) {
-          const isBuddy = await NTQQFriendApi.isBuddy(PeerUid)
-          if (isBuddy) {
-            peer = { chatType: ChatType.friend, peerUid: PeerUid }
-          } else {
-            peer = { chatType: ChatType.temp, peerUid: PeerUid }
-          }
-        }
-        if (!peer) {
-          throw new Error('chattype not support')
-        }
-        const msgList = await NTQQMsgApi.getMsgsByMsgId(peer, [msgId])
-        if (msgList.msgList.length === 0) {
-          throw new Error('msg not found')
-        }
-        const msg = msgList.msgList[0]
-        const findEle = msg.elements.find(e => e.elementType == ElementType.VIDEO || e.elementType == ElementType.FILE || e.elementType == ElementType.PTT)
-        if (!findEle) {
-          throw new Error('element not found')
-        }
-        const downloadPath = await NTQQFileApi.downloadMedia(msgId, msg.chatType, msg.peerUid, findEle.elementId, '', '')
-        const fileSize = findEle?.videoElement?.fileSize || findEle?.fileElement?.fileSize || findEle?.pttElement?.fileSize || '0'
-        const fileName = findEle?.videoElement?.fileName || findEle?.fileElement?.fileName || findEle?.pttElement?.fileName || ''
-        const res: GetFileResponse = {
-          file: downloadPath,
-          url: downloadPath,
-          file_size: fileSize,
-          file_name: fileName,
-        }
-        if (enableLocalFile2Url && downloadPath) {
-          try {
-            res.base64 = await fsPromise.readFile(downloadPath, 'base64')
-          } catch (e) {
-            throw new Error('文件下载失败. ' + e)
-          }
-        }
-        //不手动删除？文件持久化了
-        return res
-      }
-    } catch {
 
+    let fileCache = await MessageUnique.getFileCacheById(String(payload.file))
+    if (!fileCache?.length) {
+      fileCache = await MessageUnique.getFileCacheByName(String(payload.file))
     }
 
-    const fileCache = await MessageUnique.getFileCache(String(payload.file))
     if (fileCache?.length) {
       const downloadPath = await NTQQFileApi.downloadMedia(
         fileCache[0].msgId,
diff --git a/src/onebot11/action/go-cqhttp/DelGroupFile.ts b/src/onebot11/action/go-cqhttp/DelGroupFile.ts
new file mode 100644
index 0000000..eddca67
--- /dev/null
+++ b/src/onebot11/action/go-cqhttp/DelGroupFile.ts
@@ -0,0 +1,17 @@
+import BaseAction from '../BaseAction'
+import { ActionName } from '../types'
+import { NTQQGroupApi } from '@/ntqqapi/api'
+
+interface Payload {
+    group_id: string | number
+    file_id: string
+    busid?: 102
+}
+
+export class GoCQHTTPDelGroupFile extends BaseAction<Payload, void> {
+    actionName = ActionName.GoCQHTTP_DelGroupFile
+
+    async _handle(payload: Payload) {
+        await NTQQGroupApi.delGroupFile(payload.group_id.toString(), [payload.file_id])
+    }
+}
\ No newline at end of file
diff --git a/src/onebot11/action/go-cqhttp/UploadFile.ts b/src/onebot11/action/go-cqhttp/UploadFile.ts
index 08a0b69..c7cdd99 100644
--- a/src/onebot11/action/go-cqhttp/UploadFile.ts
+++ b/src/onebot11/action/go-cqhttp/UploadFile.ts
@@ -1,6 +1,5 @@
 import fs from 'node:fs'
 import BaseAction from '../BaseAction'
-import { getGroup } from '@/common/data'
 import { ActionName } from '../types'
 import { SendMsgElementConstructor } from '@/ntqqapi/constructor'
 import { ChatType, SendFileElement } from '@/ntqqapi/types'
@@ -22,10 +21,6 @@ export class GoCQHTTPUploadGroupFile extends BaseAction<Payload, null> {
   actionName = ActionName.GoCQHTTP_UploadGroupFile
 
   protected async _handle(payload: Payload): Promise<null> {
-    const group = await getGroup(payload.group_id?.toString()!)
-    if (!group) {
-      throw new Error(`群组${payload.group_id}不存在`)
-    }
     let file = payload.file
     if (fs.existsSync(file)) {
       file = `file://${file}`
@@ -34,8 +29,11 @@ export class GoCQHTTPUploadGroupFile extends BaseAction<Payload, null> {
     if (!downloadResult.success) {
       throw new Error(downloadResult.errMsg)
     }
-    const sendFileEle: SendFileElement = await SendMsgElementConstructor.file(downloadResult.path, payload.name, payload.folder_id)
-    await sendMsg({ chatType: ChatType.group, peerUid: group.groupCode }, [sendFileEle], [], true)
+    const sendFileEle = await SendMsgElementConstructor.file(downloadResult.path, payload.name, payload.folder_id)
+    await sendMsg({
+      chatType: ChatType.group,
+      peerUid: payload.group_id?.toString()!,
+    }, [sendFileEle], [], true)
     return null
   }
 }
diff --git a/src/onebot11/action/group/GetGroupInfo.ts b/src/onebot11/action/group/GetGroupInfo.ts
index 8bfc219..d251514 100644
--- a/src/onebot11/action/group/GetGroupInfo.ts
+++ b/src/onebot11/action/group/GetGroupInfo.ts
@@ -1,18 +1,18 @@
 import { OB11Group } from '../../types'
-import { getGroup } from '../../../common/data'
 import { OB11Constructor } from '../../constructor'
 import BaseAction from '../BaseAction'
 import { ActionName } from '../types'
+import { NTQQGroupApi } from '@/ntqqapi/api'
 
-interface PayloadType {
-  group_id: number
+interface Payload {
+  group_id: number | string
 }
 
-class GetGroupInfo extends BaseAction<PayloadType, OB11Group> {
+class GetGroupInfo extends BaseAction<Payload, OB11Group> {
   actionName = ActionName.GetGroupInfo
 
-  protected async _handle(payload: PayloadType) {
-    const group = await getGroup(payload.group_id.toString())
+  protected async _handle(payload: Payload) {
+    const group = (await NTQQGroupApi.getGroups()).find(e => e.groupCode == payload.group_id.toString())
     if (group) {
       return OB11Constructor.group(group)
     } else {
diff --git a/src/onebot11/action/group/GetGroupList.ts b/src/onebot11/action/group/GetGroupList.ts
index 8d1e0be..b071085 100644
--- a/src/onebot11/action/group/GetGroupList.ts
+++ b/src/onebot11/action/group/GetGroupList.ts
@@ -1,10 +1,8 @@
 import { OB11Group } from '../../types'
 import { OB11Constructor } from '../../constructor'
-import { groups } from '../../../common/data'
 import BaseAction from '../BaseAction'
 import { ActionName } from '../types'
 import { NTQQGroupApi } from '../../../ntqqapi/api'
-import { log } from '../../../common/utils'
 
 interface Payload {
   no_cache: boolean | string
@@ -14,14 +12,8 @@ class GetGroupList extends BaseAction<Payload, OB11Group[]> {
   actionName = ActionName.GetGroupList
 
   protected async _handle(payload: Payload) {
-    if (groups.length === 0 || payload?.no_cache === true || payload?.no_cache === 'true') {
-      try {
-        const groups = await NTQQGroupApi.getGroups(true)
-        log('强制刷新群列表, 数量:', groups.length)
-        return OB11Constructor.groups(groups)
-      } catch (e) {}
-    }
-    return OB11Constructor.groups(groups)
+    const groupList = await NTQQGroupApi.getGroups(payload?.no_cache === true || payload.no_cache === 'true')
+    return OB11Constructor.groups(groupList)
   }
 }
 
diff --git a/src/onebot11/action/group/GetGroupMemberInfo.ts b/src/onebot11/action/group/GetGroupMemberInfo.ts
index cdd4a7d..2273f23 100644
--- a/src/onebot11/action/group/GetGroupMemberInfo.ts
+++ b/src/onebot11/action/group/GetGroupMemberInfo.ts
@@ -24,7 +24,11 @@ class GetGroupMemberInfo extends BaseAction<PayloadType, OB11GroupMember> {
         log('群成员详细信息结果', info)
         Object.assign(member, info)
       }
-      return OB11Constructor.groupMember(payload.group_id.toString(), member)
+      const ret = OB11Constructor.groupMember(payload.group_id.toString(), member)
+      const date = Math.round(Date.now() / 1000)
+      ret.last_sent_time = Number(member.lastSpeakTime || date)
+      ret.join_time = Number(member.joinTime || date)
+      return ret
     } else {
       throw `群成员${payload.user_id}不存在`
     }
diff --git a/src/onebot11/action/group/GetGroupMemberList.ts b/src/onebot11/action/group/GetGroupMemberList.ts
index 86e4456..9edd6f4 100644
--- a/src/onebot11/action/group/GetGroupMemberList.ts
+++ b/src/onebot11/action/group/GetGroupMemberList.ts
@@ -1,31 +1,58 @@
 import { OB11GroupMember } from '../../types'
-import { getGroup } from '../../../common/data'
 import { OB11Constructor } from '../../constructor'
 import BaseAction from '../BaseAction'
 import { ActionName } from '../types'
-import { NTQQGroupApi } from '../../../ntqqapi/api/group'
-import { log } from '../../../common/utils'
+import { NTQQGroupApi, WebApi } from '@/ntqqapi/api'
+import { getSelfUid } from '@/common/data'
 
-export interface PayloadType {
-  group_id: number
+interface Payload {
+  group_id: number | string
   no_cache: boolean | string
 }
 
-class GetGroupMemberList extends BaseAction<PayloadType, OB11GroupMember[]> {
+class GetGroupMemberList extends BaseAction<Payload, OB11GroupMember[]> {
   actionName = ActionName.GetGroupMemberList
 
-  protected async _handle(payload: PayloadType) {
-    const group = await getGroup(payload.group_id.toString())
-    if (group) {
-      if (!group.members?.length || payload.no_cache === true || payload.no_cache === 'true') {
-        const members = await NTQQGroupApi.getGroupMembers(payload.group_id.toString())
-        group.members = Array.from(members.values())
-        log('强制刷新群成员列表, 数量: ', group.members.length)
-      }
-      return OB11Constructor.groupMembers(group)
-    } else {
-      throw `群${payload.group_id}不存在`
+  protected async _handle(payload: Payload) {
+    const groupMembers = await NTQQGroupApi.getGroupMembers(payload.group_id.toString())
+    const groupMembersArr = Array.from(groupMembers.values())
+
+    let _groupMembers = groupMembersArr.map(item => {
+      return OB11Constructor.groupMember(payload.group_id.toString(), item)
+    })
+
+    const MemberMap: Map<number, OB11GroupMember> = new Map<number, OB11GroupMember>()
+    const date = Math.round(Date.now() / 1000)
+
+    for (let i = 0, len = _groupMembers.length; i < len; i++) {
+      // 保证基础数据有这个 同时避免群管插件过于依赖这个杀了
+      _groupMembers[i].join_time = date
+      _groupMembers[i].last_sent_time = date
+      MemberMap.set(_groupMembers[i].user_id, _groupMembers[i])
     }
+
+    const selfRole = groupMembers.get(getSelfUid())?.role
+    const isPrivilege = selfRole === 3 || selfRole === 4
+
+    if (isPrivilege) {
+      const webGroupMembers = await WebApi.getGroupMembers(payload.group_id.toString())
+      for (let i = 0, len = webGroupMembers.length; i < len; i++) {
+        if (!webGroupMembers[i]?.uin) {
+          continue
+        }
+        const MemberData = MemberMap.get(webGroupMembers[i]?.uin)
+        if (MemberData) {
+          MemberData.join_time = webGroupMembers[i]?.join_time
+          MemberData.last_sent_time = webGroupMembers[i]?.last_speak_time
+          MemberData.qage = webGroupMembers[i]?.qage
+          MemberData.level = webGroupMembers[i]?.lv.level.toString()
+          MemberMap.set(webGroupMembers[i]?.uin, MemberData)
+        }
+      }
+    }
+
+    _groupMembers = Array.from(MemberMap.values())
+    return _groupMembers
   }
 }
 
diff --git a/src/onebot11/action/index.ts b/src/onebot11/action/index.ts
index a0a8b02..6b6d8d9 100644
--- a/src/onebot11/action/index.ts
+++ b/src/onebot11/action/index.ts
@@ -1,6 +1,6 @@
 import GetMsg from './msg/GetMsg'
 import GetLoginInfo from './system/GetLoginInfo'
-import { GetFriendList, GetFriendWithCategory} from './user/GetFriendList'
+import { GetFriendList, GetFriendWithCategory } from './user/GetFriendList'
 import GetGroupList from './group/GetGroupList'
 import GetGroupInfo from './group/GetGroupInfo'
 import GetGroupMemberList from './group/GetGroupMemberList'
@@ -53,6 +53,7 @@ import { GoCQHTTHandleQuickOperation } from './go-cqhttp/QuickOperation'
 import GoCQHTTPSetEssenceMsg from './go-cqhttp/SetEssenceMsg'
 import GoCQHTTPDelEssenceMsg from './go-cqhttp/DelEssenceMsg'
 import GetEvent from './llonebot/GetEvent'
+import { GoCQHTTPDelGroupFile } from './go-cqhttp/DelGroupFile'
 
 
 export const actionHandlers = [
@@ -113,7 +114,8 @@ export const actionHandlers = [
   new GoCQHTTGetForwardMsgAction(),
   new GoCQHTTHandleQuickOperation(),
   new GoCQHTTPSetEssenceMsg(),
-  new GoCQHTTPDelEssenceMsg()
+  new GoCQHTTPDelEssenceMsg(),
+  new GoCQHTTPDelGroupFile()
 ]
 
 function initActionMap() {
diff --git a/src/onebot11/action/msg/SendMsg.ts b/src/onebot11/action/msg/SendMsg.ts
index a08c3d5..f7f9b7d 100644
--- a/src/onebot11/action/msg/SendMsg.ts
+++ b/src/onebot11/action/msg/SendMsg.ts
@@ -6,7 +6,7 @@ import {
   RawMessage,
   SendMessageElement,
 } from '@/ntqqapi/types'
-import { getGroup, getGroupMember, getSelfUid, getSelfUin } from '@/common/data'
+import { getGroupMember, getSelfUid, getSelfUin } from '@/common/data'
 import {
   OB11MessageCustomMusic,
   OB11MessageData,
@@ -305,10 +305,9 @@ async function createContext(payload: OB11PostSendMsg, contextMode: ContextMode)
   // This redundant design of Ob11 here should be blamed.
 
   if ((contextMode === ContextMode.Group || contextMode === ContextMode.Normal) && payload.group_id) {
-    const group = (await getGroup(payload.group_id))! // checked before
     return {
       chatType: ChatType.group,
-      peerUid: group.groupCode
+      peerUid: payload.group_id.toString(),
     }
   }
   if ((contextMode === ContextMode.Private || contextMode === ContextMode.Normal) && payload.user_id) {
@@ -318,7 +317,7 @@ async function createContext(payload: OB11PostSendMsg, contextMode: ContextMode)
     return {
       chatType: isBuddy ? ChatType.friend : ChatType.temp,
       peerUid: Uid!,
-      guildId: payload.group_id || ''//临时主动发起时需要传入群号
+      guildId: payload.group_id?.toString() || '' //临时主动发起时需要传入群号
     }
   }
   throw '请指定 group_id 或 user_id'
@@ -343,12 +342,6 @@ export class SendMsg extends BaseAction<OB11PostSendMsg, ReturnDataType> {
         message: '音乐消息不可以和其他消息混在一起发送',
       }
     }
-    if (payload.message_type !== 'private' && payload.group_id && !(await getGroup(payload.group_id))) {
-      return {
-        valid: false,
-        message: `群${payload.group_id}不存在`,
-      }
-    }
     if (payload.user_id && payload.message_type !== 'group') {
       const uid = await NTQQUserApi.getUidByUin(payload.user_id.toString())
       const isBuddy = await NTQQFriendApi.isBuddy(uid!)
diff --git a/src/onebot11/action/types.ts b/src/onebot11/action/types.ts
index 88cdd0f..71730ea 100644
--- a/src/onebot11/action/types.ts
+++ b/src/onebot11/action/types.ts
@@ -73,4 +73,5 @@ export enum ActionName {
   GetGroupHonorInfo = "get_group_honor_info",
   GoCQHTTP_SetEssenceMsg = 'set_essence_msg',
   GoCQHTTP_DelEssenceMsg = 'delete_essence_msg',
+  GoCQHTTP_DelGroupFile = 'delete_group_file',
 }
diff --git a/src/onebot11/constructor.ts b/src/onebot11/constructor.ts
index c94335f..2c399cb 100644
--- a/src/onebot11/constructor.ts
+++ b/src/onebot11/constructor.ts
@@ -17,7 +17,6 @@ import {
   Group,
   Peer,
   GroupMember,
-  PicType,
   RawMessage,
   SelfInfo,
   Sex,
@@ -26,11 +25,10 @@ import {
   FriendV2,
   ChatType2
 } from '../ntqqapi/types'
-import { deleteGroup, getGroupMember, getSelfUin } from '../common/data'
+import { getGroupMember, getSelfUin } from '../common/data'
 import { EventType } from './event/OB11BaseEvent'
 import { encodeCQCode } from './cqcode'
 import { MessageUnique } from '../common/utils/MessageUnique'
-import { UUIDConverter } from '../common/utils/helper'
 import { OB11GroupIncreaseEvent } from './event/notice/OB11GroupIncreaseEvent'
 import { OB11GroupBanEvent } from './event/notice/OB11GroupBanEvent'
 import { OB11GroupUploadNoticeEvent } from './event/notice/OB11GroupUploadNoticeEvent'
@@ -192,41 +190,61 @@ export class OB11Constructor {
         }*/
         message_data['data']['file'] = picElement.fileName
         message_data['data']['subType'] = picElement.picSubType
-        message_data['data']['file_id'] = UUIDConverter.encode(msg.peerUin, msg.msgId)
+        //message_data['data']['file_id'] = picElement.fileUuid
         message_data['data']['url'] = await NTQQFileApi.getImageUrl(picElement)
         message_data['data']['file_size'] = picElement.fileSize
         MessageUnique.addFileCache({
           peerUid: msg.peerUid,
           msgId: msg.msgId,
+          msgTime: +msg.msgTime,
           chatType: msg.chatType,
           elementId: element.elementId,
           elementType: element.elementType,
           fileName: picElement.fileName,
           fileSize: String(picElement.fileSize || '0'),
+          fileUuid: picElement.fileUuid
         })
       }
-      else if (element.videoElement || element.fileElement) {
-        const videoOrFileElement = element.videoElement || element.fileElement
-        message_data['type'] = element.videoElement ? OB11MessageDataType.video : OB11MessageDataType.file
-        message_data['data']['file'] = videoOrFileElement.fileName
-        message_data['data']['path'] = videoOrFileElement.filePath
-        message_data['data']['file_id'] = UUIDConverter.encode(msg.peerUin, msg.msgId)
-        message_data['data']['file_size'] = videoOrFileElement.fileSize
-        if (element.videoElement) {
-          message_data['data']['url'] = await NTQQFileApi.getVideoUrl({
-            chatType: msg.chatType,
-            peerUid: msg.peerUid,
-          }, msg.msgId, element.elementId,
-          )
-        }
+      else if (element.videoElement) {
+        message_data['type'] = OB11MessageDataType.video
+        const { videoElement } = element
+        message_data['data']['file'] = videoElement.fileName
+        message_data['data']['path'] = videoElement.filePath
+        //message_data['data']['file_id'] = videoElement.fileUuid
+        message_data['data']['file_size'] = videoElement.fileSize
+        message_data['data']['url'] = await NTQQFileApi.getVideoUrl({
+          chatType: msg.chatType,
+          peerUid: msg.peerUid,
+        }, msg.msgId, element.elementId)
         MessageUnique.addFileCache({
           peerUid: msg.peerUid,
           msgId: msg.msgId,
+          msgTime: +msg.msgTime,
           chatType: msg.chatType,
           elementId: element.elementId,
           elementType: element.elementType,
-          fileName: videoOrFileElement.fileName,
-          fileSize: String(videoOrFileElement.fileSize || '0')
+          fileName: videoElement.fileName,
+          fileSize: String(videoElement.fileSize || '0'),
+          fileUuid: videoElement.fileUuid!
+        })
+      }
+      else if (element.fileElement) {
+        message_data['type'] = OB11MessageDataType.file
+        const { fileElement } = element
+        message_data['data']['file'] = fileElement.fileName
+        message_data['data']['path'] = fileElement.filePath
+        message_data['data']['file_id'] = fileElement.fileUuid
+        message_data['data']['file_size'] = fileElement.fileSize
+        MessageUnique.addFileCache({
+          peerUid: msg.peerUid,
+          msgId: msg.msgId,
+          msgTime: +msg.msgTime,
+          chatType: msg.chatType,
+          elementId: element.elementId,
+          elementType: element.elementType,
+          fileName: fileElement.fileName,
+          fileSize: String(fileElement.fileSize || '0'),
+          fileUuid: fileElement.fileUuid!
         })
       }
       else if (element.pttElement) {
@@ -234,16 +252,18 @@ export class OB11Constructor {
         const { pttElement } = element
         message_data['data']['file'] = pttElement.fileName
         message_data['data']['path'] = pttElement.filePath
-        message_data['data']['file_id'] = UUIDConverter.encode(msg.peerUin, msg.msgId)
+        //message_data['data']['file_id'] = pttElement.fileUuid
         message_data['data']['file_size'] = pttElement.fileSize
         MessageUnique.addFileCache({
           peerUid: msg.peerUid,
           msgId: msg.msgId,
+          msgTime: +msg.msgTime,
           chatType: msg.chatType,
           elementId: element.elementId,
           elementType: element.elementType,
           fileName: pttElement.fileName,
-          fileSize: String(pttElement.fileSize || '0')
+          fileSize: String(pttElement.fileSize || '0'),
+          fileUuid: pttElement.fileUuid
         })
       }
       else if (element.arkElement) {
@@ -358,7 +378,7 @@ export class OB11Constructor {
       const groupElement = grayTipElement?.groupElement
       if (groupElement) {
         // log("收到群提示消息", groupElement)
-        if (groupElement.type == TipGroupElementType.memberIncrease) {
+        if (groupElement.type === TipGroupElementType.memberIncrease) {
           log('收到群成员增加消息', groupElement)
           await sleep(1000)
           const member = await getGroupMember(msg.peerUid, groupElement.memberUid)
@@ -406,25 +426,26 @@ export class OB11Constructor {
             )
           }
         }
-        else if (groupElement.type == TipGroupElementType.kicked) {
+        else if (groupElement.type === TipGroupElementType.kicked) {
           log(`收到我被踢出或退群提示, 群${msg.peerUid}`, groupElement)
-          deleteGroup(msg.peerUid)
           NTQQGroupApi.quitGroup(msg.peerUid).then()
-          const selfUin = getSelfUin()
           try {
-            const adminUin =
-              (await getGroupMember(msg.peerUid, groupElement.adminUid))?.uin ||
-              (await NTQQUserApi.getUserDetailInfo(groupElement.adminUid))?.uin
+            const adminUin = (await getGroupMember(msg.peerUid, groupElement.adminUid))?.uin || (await NTQQUserApi.getUidByUin(groupElement.adminUid))
             if (adminUin) {
               return new OB11GroupDecreaseEvent(
                 parseInt(msg.peerUid),
-                parseInt(selfUin),
+                parseInt(getSelfUin()),
                 parseInt(adminUin),
-                'kick_me',
+                'kick_me'
               )
             }
           } catch (e) {
-            return new OB11GroupDecreaseEvent(parseInt(msg.peerUid), parseInt(selfUin), 0, 'leave')
+            return new OB11GroupDecreaseEvent(
+              parseInt(msg.peerUid),
+              parseInt(getSelfUin()),
+              0,
+              'leave'
+            )
           }
         }
       }
@@ -677,7 +698,7 @@ export class OB11Constructor {
       sex: OB11Constructor.sex(member.sex!),
       age: 0,
       area: '',
-      level: 0,
+      level: '0',
       qq_level: (member.qqLevel && calcQQLevel(member.qqLevel)) || 0,
       join_time: 0, // 暂时没法获取
       last_sent_time: 0, // 暂时没法获取
diff --git a/src/onebot11/types.ts b/src/onebot11/types.ts
index 789e64f..a771f42 100644
--- a/src/onebot11/types.ts
+++ b/src/onebot11/types.ts
@@ -36,7 +36,7 @@ export interface OB11GroupMember {
   age?: number
   join_time?: number
   last_sent_time?: number
-  level?: number
+  level?: string
   qq_level?: number
   role?: OB11GroupMemberRole
   title?: string
@@ -48,6 +48,7 @@ export interface OB11GroupMember {
   shut_up_timestamp?: number
   // 以下为扩展字段
   is_robot?: boolean
+  qage?: number
 }
 
 export interface OB11Group {
diff --git a/src/version.ts b/src/version.ts
index d453805..34cd654 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const version = '3.29.2'
+export const version = '3.29.3'