diff --git a/manifest.json b/manifest.json
index 873b9ef..10f25fd 100644
--- a/manifest.json
+++ b/manifest.json
@@ -4,7 +4,7 @@
   "name": "LLOneBot",
   "slug": "LLOneBot",
   "description": "实现 OneBot 11 和 Satori 协议，用于 QQ 机器人开发",
-  "version": "4.0.12",
+  "version": "4.0.13",
   "icon": "./icon.webp",
   "authors": [
     {
diff --git a/package.json b/package.json
index 4291466..6b70464 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "deploy-win": "cmd /c \"xcopy /C /S /Y dist\\* %LITELOADERQQNT_PROFILE%\\plugins\\LLOneBot\\\"",
     "format": "prettier -cw .",
     "check": "tsc",
-    "compile:proto": "pbjs --no-create --no-convert --no-encode --no-verify -t static-module -w es6 -p src/ntqqapi/proto -o src/ntqqapi/proto/compiled.js systemMessage.proto profileLikeTip.proto groupMemberIncrease.proto && pbts -o src/ntqqapi/proto/compiled.d.ts src/ntqqapi/proto/compiled.js"
+    "compile:proto": "pbjs --no-create --no-convert --no-encode --no-verify -t static-module -w es6 -p src/ntqqapi/proto -o src/ntqqapi/proto/compiled.js systemMessage.proto profileLikeTip.proto groupMemberChange.proto && pbts -o src/ntqqapi/proto/compiled.d.ts src/ntqqapi/proto/compiled.js"
   },
   "author": "",
   "license": "MIT",
diff --git a/src/common/config.ts b/src/common/config.ts
index f7ec98e..abfab1b 100644
--- a/src/common/config.ts
+++ b/src/common/config.ts
@@ -44,6 +44,7 @@ export class ConfigUtil {
       token: ''
     }
     const defaultConfig: Config = {
+      enableLLOB: true,
       satori: satoriDefault,
       ob11: ob11Default,
       heartInterval: 60000,
diff --git a/src/common/types.ts b/src/common/types.ts
index 14d780e..d1b1a48 100644
--- a/src/common/types.ts
+++ b/src/common/types.ts
@@ -28,6 +28,7 @@ export interface SatoriConfig {
 }
 
 export interface Config {
+  enableLLOB: boolean
   satori: SatoriConfig
   ob11: OB11Config
   token?: string
@@ -49,8 +50,6 @@ export interface Config {
   /** @deprecated */
   wsPort?: string
   /** @deprecated */
-  enableLLOB?: boolean
-  /** @deprecated */
   reportSelfMessage?: boolean
 }
 
diff --git a/src/main/main.ts b/src/main/main.ts
index 356b81d..f60e3ee 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -171,7 +171,7 @@ function onLoad() {
     log(arg)
   })
 
-  const intervalId = setInterval(() => {
+  const intervalId = setInterval(async () => {
     const self = Object.assign(selfInfo, {
       uin: globalThis.authData?.uin,
       uid: globalThis.authData?.uid,
@@ -182,6 +182,16 @@ function onLoad() {
       log('process pid', process.pid)
 
       const config = getConfigUtil().getConfig()
+
+      if (config.enableLLOB && (config.satori.enable || config.ob11.enable)) {
+        startHook()
+        await ctx.sleep(300)
+      } else {
+        llonebotError.otherError = 'LLOneBot 未启动'
+        log('LLOneBot 开关设置为关闭，不启动 LLOneBot')
+        return
+      }
+
       ctx.plugin(Log, {
         enable: config.log!,
         filename: logFileName
@@ -224,7 +234,6 @@ function onBrowserWindowCreated(window: BrowserWindow) {
 
 try {
   onLoad()
-  startHook()
 } catch (e) {
   console.log(e)
 }
diff --git a/src/ntqqapi/api/group.ts b/src/ntqqapi/api/group.ts
index c4cd7e5..cae330a 100644
--- a/src/ntqqapi/api/group.ts
+++ b/src/ntqqapi/api/group.ts
@@ -325,4 +325,18 @@ export class NTQQGroupApi extends Service {
     )
     return data.infos
   }
+
+  async getGroupFileCount(groupId: string) {
+    return await invoke(
+      'nodeIKernelRichMediaService/batchGetGroupFileCount',
+      [{ groupIds: [groupId] }]
+    )
+  }
+
+  async getGroupFileSpace(groupId: string) {
+    return await invoke(
+      'nodeIKernelRichMediaService/getGroupSpace',
+      [{ groupId }]
+    )
+  }
 }
diff --git a/src/ntqqapi/api/user.ts b/src/ntqqapi/api/user.ts
index ab1abd1..6232177 100644
--- a/src/ntqqapi/api/user.ts
+++ b/src/ntqqapi/api/user.ts
@@ -173,7 +173,7 @@ export class NTQQUserApi extends Service {
 
   async getUinByUidV2(uid: string) {
     let uin = (await invoke('nodeIKernelGroupService/getUinByUids', [{ uidList: [uid] }])).uins.get(uid)
-    if (uin) return uin
+    if (uin && uin !== '0') return uin
     uin = (await invoke('nodeIKernelProfileService/getUinByUid', [{ callFrom: 'FriendsServiceImpl', uid: [uid] }])).get(uid)
     if (uin) return uin
     uin = (await invoke('nodeIKernelUixConvertService/getUin', [{ uids: [uid] }])).uinInfo.get(uid)
diff --git a/src/ntqqapi/core.ts b/src/ntqqapi/core.ts
index 347e07f..21d760c 100644
--- a/src/ntqqapi/core.ts
+++ b/src/ntqqapi/core.ts
@@ -47,11 +47,6 @@ class Core extends Service {
   }
 
   public start() {
-    if (!this.config.ob11.enable && !this.config.satori.enable) {
-      llonebotError.otherError = 'LLOneBot 未启动'
-      this.ctx.logger.info('LLOneBot 开关设置为关闭，不启动 LLOneBot')
-      return
-    }
     this.startTime = Date.now()
     this.registerListener()
     this.ctx.logger.info(`LLOneBot/${version}`)
diff --git a/src/ntqqapi/native/index.ts b/src/ntqqapi/native/index.ts
index 500c13f..9606ae4 100644
--- a/src/ntqqapi/native/index.ts
+++ b/src/ntqqapi/native/index.ts
@@ -38,7 +38,12 @@ export class Native {
     try {
       const fileName = path.basename(addon)
       const dest = path.join(TEMP_DIR, fileName)
-      await copyFile(addon, dest)
+      try {
+        await copyFile(addon, dest)
+      } catch (e) {
+        // resource busy or locked?
+        this.ctx.logger.warn(e)
+      }
       this.crychic = require(dest)
       this.crychic!.init()
     } catch (e) {
diff --git a/src/ntqqapi/proto/compiled.d.ts b/src/ntqqapi/proto/compiled.d.ts
index 3d6e972..fc0f684 100644
--- a/src/ntqqapi/proto/compiled.d.ts
+++ b/src/ntqqapi/proto/compiled.d.ts
@@ -461,64 +461,64 @@ export namespace SysMsg {
         public static getTypeUrl(typeUrlPrefix?: string): string;
     }
 
-    /** Properties of a GroupMemberIncrease. */
-    interface IGroupMemberIncrease {
+    /** Properties of a GroupMemberChange. */
+    interface IGroupMemberChange {
 
-        /** GroupMemberIncrease groupCode */
+        /** GroupMemberChange groupCode */
         groupCode?: (number|null);
 
-        /** GroupMemberIncrease memberUid */
+        /** GroupMemberChange memberUid */
         memberUid?: (string|null);
 
-        /** GroupMemberIncrease type */
+        /** GroupMemberChange type */
         type?: (number|null);
 
-        /** GroupMemberIncrease adminUid */
+        /** GroupMemberChange adminUid */
         adminUid?: (string|null);
     }
 
-    /** Represents a GroupMemberIncrease. */
-    class GroupMemberIncrease implements IGroupMemberIncrease {
+    /** Represents a GroupMemberChange. */
+    class GroupMemberChange implements IGroupMemberChange {
 
         /**
-         * Constructs a new GroupMemberIncrease.
+         * Constructs a new GroupMemberChange.
          * @param [properties] Properties to set
          */
-        constructor(properties?: SysMsg.IGroupMemberIncrease);
+        constructor(properties?: SysMsg.IGroupMemberChange);
 
-        /** GroupMemberIncrease groupCode. */
+        /** GroupMemberChange groupCode. */
         public groupCode: number;
 
-        /** GroupMemberIncrease memberUid. */
+        /** GroupMemberChange memberUid. */
         public memberUid: string;
 
-        /** GroupMemberIncrease type. */
+        /** GroupMemberChange type. */
         public type: number;
 
-        /** GroupMemberIncrease adminUid. */
+        /** GroupMemberChange adminUid. */
         public adminUid: string;
 
         /**
-         * Decodes a GroupMemberIncrease message from the specified reader or buffer.
+         * Decodes a GroupMemberChange message from the specified reader or buffer.
          * @param reader Reader or buffer to decode from
          * @param [length] Message length if known beforehand
-         * @returns GroupMemberIncrease
+         * @returns GroupMemberChange
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): SysMsg.GroupMemberIncrease;
+        public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): SysMsg.GroupMemberChange;
 
         /**
-         * Decodes a GroupMemberIncrease message from the specified reader or buffer, length delimited.
+         * Decodes a GroupMemberChange message from the specified reader or buffer, length delimited.
          * @param reader Reader or buffer to decode from
-         * @returns GroupMemberIncrease
+         * @returns GroupMemberChange
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): SysMsg.GroupMemberIncrease;
+        public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): SysMsg.GroupMemberChange;
 
         /**
-         * Gets the default type url for GroupMemberIncrease
+         * Gets the default type url for GroupMemberChange
          * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns The default type url
          */
diff --git a/src/ntqqapi/proto/compiled.js b/src/ntqqapi/proto/compiled.js
index 1f0f50b..b7169d8 100644
--- a/src/ntqqapi/proto/compiled.js
+++ b/src/ntqqapi/proto/compiled.js
@@ -1015,27 +1015,27 @@ export const SysMsg = $root.SysMsg = (() => {
         return ProfileLikeTip;
     })();
 
-    SysMsg.GroupMemberIncrease = (function() {
+    SysMsg.GroupMemberChange = (function() {
 
         /**
-         * Properties of a GroupMemberIncrease.
+         * Properties of a GroupMemberChange.
          * @memberof SysMsg
-         * @interface IGroupMemberIncrease
-         * @property {number|null} [groupCode] GroupMemberIncrease groupCode
-         * @property {string|null} [memberUid] GroupMemberIncrease memberUid
-         * @property {number|null} [type] GroupMemberIncrease type
-         * @property {string|null} [adminUid] GroupMemberIncrease adminUid
+         * @interface IGroupMemberChange
+         * @property {number|null} [groupCode] GroupMemberChange groupCode
+         * @property {string|null} [memberUid] GroupMemberChange memberUid
+         * @property {number|null} [type] GroupMemberChange type
+         * @property {string|null} [adminUid] GroupMemberChange adminUid
          */
 
         /**
-         * Constructs a new GroupMemberIncrease.
+         * Constructs a new GroupMemberChange.
          * @memberof SysMsg
-         * @classdesc Represents a GroupMemberIncrease.
-         * @implements IGroupMemberIncrease
+         * @classdesc Represents a GroupMemberChange.
+         * @implements IGroupMemberChange
          * @constructor
-         * @param {SysMsg.IGroupMemberIncrease=} [properties] Properties to set
+         * @param {SysMsg.IGroupMemberChange=} [properties] Properties to set
          */
-        function GroupMemberIncrease(properties) {
+        function GroupMemberChange(properties) {
             if (properties)
                 for (let keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                     if (properties[keys[i]] != null)
@@ -1043,52 +1043,52 @@ export const SysMsg = $root.SysMsg = (() => {
         }
 
         /**
-         * GroupMemberIncrease groupCode.
+         * GroupMemberChange groupCode.
          * @member {number} groupCode
-         * @memberof SysMsg.GroupMemberIncrease
+         * @memberof SysMsg.GroupMemberChange
          * @instance
          */
-        GroupMemberIncrease.prototype.groupCode = 0;
+        GroupMemberChange.prototype.groupCode = 0;
 
         /**
-         * GroupMemberIncrease memberUid.
+         * GroupMemberChange memberUid.
          * @member {string} memberUid
-         * @memberof SysMsg.GroupMemberIncrease
+         * @memberof SysMsg.GroupMemberChange
          * @instance
          */
-        GroupMemberIncrease.prototype.memberUid = "";
+        GroupMemberChange.prototype.memberUid = "";
 
         /**
-         * GroupMemberIncrease type.
+         * GroupMemberChange type.
          * @member {number} type
-         * @memberof SysMsg.GroupMemberIncrease
+         * @memberof SysMsg.GroupMemberChange
          * @instance
          */
-        GroupMemberIncrease.prototype.type = 0;
+        GroupMemberChange.prototype.type = 0;
 
         /**
-         * GroupMemberIncrease adminUid.
+         * GroupMemberChange adminUid.
          * @member {string} adminUid
-         * @memberof SysMsg.GroupMemberIncrease
+         * @memberof SysMsg.GroupMemberChange
          * @instance
          */
-        GroupMemberIncrease.prototype.adminUid = "";
+        GroupMemberChange.prototype.adminUid = "";
 
         /**
-         * Decodes a GroupMemberIncrease message from the specified reader or buffer.
+         * Decodes a GroupMemberChange message from the specified reader or buffer.
          * @function decode
-         * @memberof SysMsg.GroupMemberIncrease
+         * @memberof SysMsg.GroupMemberChange
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
          * @param {number} [length] Message length if known beforehand
-         * @returns {SysMsg.GroupMemberIncrease} GroupMemberIncrease
+         * @returns {SysMsg.GroupMemberChange} GroupMemberChange
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        GroupMemberIncrease.decode = function decode(reader, length) {
+        GroupMemberChange.decode = function decode(reader, length) {
             if (!(reader instanceof $Reader))
                 reader = $Reader.create(reader);
-            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.SysMsg.GroupMemberIncrease();
+            let end = length === undefined ? reader.len : reader.pos + length, message = new $root.SysMsg.GroupMemberChange();
             while (reader.pos < end) {
                 let tag = reader.uint32();
                 switch (tag >>> 3) {
@@ -1117,37 +1117,37 @@ export const SysMsg = $root.SysMsg = (() => {
         };
 
         /**
-         * Decodes a GroupMemberIncrease message from the specified reader or buffer, length delimited.
+         * Decodes a GroupMemberChange message from the specified reader or buffer, length delimited.
          * @function decodeDelimited
-         * @memberof SysMsg.GroupMemberIncrease
+         * @memberof SysMsg.GroupMemberChange
          * @static
          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-         * @returns {SysMsg.GroupMemberIncrease} GroupMemberIncrease
+         * @returns {SysMsg.GroupMemberChange} GroupMemberChange
          * @throws {Error} If the payload is not a reader or valid buffer
          * @throws {$protobuf.util.ProtocolError} If required fields are missing
          */
-        GroupMemberIncrease.decodeDelimited = function decodeDelimited(reader) {
+        GroupMemberChange.decodeDelimited = function decodeDelimited(reader) {
             if (!(reader instanceof $Reader))
                 reader = new $Reader(reader);
             return this.decode(reader, reader.uint32());
         };
 
         /**
-         * Gets the default type url for GroupMemberIncrease
+         * Gets the default type url for GroupMemberChange
          * @function getTypeUrl
-         * @memberof SysMsg.GroupMemberIncrease
+         * @memberof SysMsg.GroupMemberChange
          * @static
          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
          * @returns {string} The default type url
          */
-        GroupMemberIncrease.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+        GroupMemberChange.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
             if (typeUrlPrefix === undefined) {
                 typeUrlPrefix = "type.googleapis.com";
             }
-            return typeUrlPrefix + "/SysMsg.GroupMemberIncrease";
+            return typeUrlPrefix + "/SysMsg.GroupMemberChange";
         };
 
-        return GroupMemberIncrease;
+        return GroupMemberChange;
     })();
 
     return SysMsg;
diff --git a/src/ntqqapi/proto/groupMemberIncrease.proto b/src/ntqqapi/proto/groupMemberChange.proto
similarity index 53%
rename from src/ntqqapi/proto/groupMemberIncrease.proto
rename to src/ntqqapi/proto/groupMemberChange.proto
index 8b6a0bc..dd0ed38 100644
--- a/src/ntqqapi/proto/groupMemberIncrease.proto
+++ b/src/ntqqapi/proto/groupMemberChange.proto
@@ -1,10 +1,9 @@
 syntax = "proto3";
 package SysMsg;
 
-// GroupChange?
-message GroupMemberIncrease {
+message GroupMemberChange {
   uint32 groupCode = 1;
   string memberUid = 3;
-  uint32 type = 4;  // 130:主动 131:被邀请
+  uint32 type = 4;  // 130:主动 131:被动
   string adminUid = 5;
 }
diff --git a/src/ntqqapi/services/NodeIKernelRichMediaService.ts b/src/ntqqapi/services/NodeIKernelRichMediaService.ts
index e11a4a6..4f58c60 100644
--- a/src/ntqqapi/services/NodeIKernelRichMediaService.ts
+++ b/src/ntqqapi/services/NodeIKernelRichMediaService.ts
@@ -39,5 +39,21 @@ export interface NodeIKernelRichMediaService {
       failFileIdList: Array<unknown>
     }
   }>
+
+  batchGetGroupFileCount(groupIds: string[]): Promise<GeneralCallResult & {
+    groupCodes: string[]
+    groupFileCounts: number[]
+  }>
+
+  getGroupSpace(groupId: string): Promise<GeneralCallResult & {
+    groupSpaceResult: {
+      retCode: number
+      retMsg: string
+      clientWording: string
+      totalSpace: string
+      usedSpace: string
+      allUpload: boolean
+    }
+  }>
 }
 
diff --git a/src/ntqqapi/types/user.ts b/src/ntqqapi/types/user.ts
index d33976b..efd2df6 100644
--- a/src/ntqqapi/types/user.ts
+++ b/src/ntqqapi/types/user.ts
@@ -1,7 +1,8 @@
 export enum Sex {
-  male = 0,
-  female = 2,
-  unknown = 255,
+  Unknown = 0,
+  Male = 1,
+  Female = 2,
+  Hidden = 255
 }
 
 export interface QQLevel {
@@ -101,7 +102,7 @@ export interface BaseInfo {
   birthday_month: number
   birthday_day: number
   age: number
-  sex: number
+  sex: Sex
   eMail: string
   phoneNum: string
   categoryId: number
diff --git a/src/onebot11/action/go-cqhttp/GetGroupFileSystemInfo.ts b/src/onebot11/action/go-cqhttp/GetGroupFileSystemInfo.ts
new file mode 100644
index 0000000..524abf8
--- /dev/null
+++ b/src/onebot11/action/go-cqhttp/GetGroupFileSystemInfo.ts
@@ -0,0 +1,32 @@
+import { BaseAction, Schema } from '../BaseAction'
+import { ActionName } from '../types'
+
+interface Payload {
+  group_id: number | string
+}
+
+interface Response {
+  file_count: number
+  limit_count: number
+  used_space: number
+  total_space: number
+}
+
+export class GetGroupFileSystemInfo extends BaseAction<Payload, Response> {
+  actionName = ActionName.GoCQHTTP_GetGroupFileSystemInfo
+  payloadSchema = Schema.object({
+    group_id: Schema.union([Number, String]).required()
+  })
+
+  async _handle(payload: Payload) {
+    const groupId = payload.group_id.toString()
+    const { groupFileCounts } = await this.ctx.ntGroupApi.getGroupFileCount(groupId)
+    const { groupSpaceResult } = await this.ctx.ntGroupApi.getGroupFileSpace(groupId)
+    return {
+      file_count: groupFileCounts[0],
+      limit_count: 10000,
+      used_space: +groupSpaceResult.usedSpace,
+      total_space: +groupSpaceResult.totalSpace,
+    }
+  }
+}
diff --git a/src/onebot11/action/index.ts b/src/onebot11/action/index.ts
index b70f836..8d46873 100644
--- a/src/onebot11/action/index.ts
+++ b/src/onebot11/action/index.ts
@@ -76,6 +76,7 @@ import { DeleteFriend } from './go-cqhttp/DeleteFriend'
 import { OCRImage } from './go-cqhttp/OCRImage'
 import { GroupPoke } from './llonebot/GroupPoke'
 import { FriendPoke } from './llonebot/FriendPoke'
+import { GetGroupFileSystemInfo } from './go-cqhttp/GetGroupFileSystemInfo'
 
 export function initActionMap(adapter: Adapter) {
   const actionHandlers = [
@@ -157,6 +158,7 @@ export function initActionMap(adapter: Adapter) {
     new GetGroupNotice(adapter),
     new DeleteFriend(adapter),
     new OCRImage(adapter),
+    new GetGroupFileSystemInfo(adapter),
   ]
   const actionMap = new Map<string, BaseAction<any, unknown>>()
   for (const action of actionHandlers) {
diff --git a/src/onebot11/action/types.ts b/src/onebot11/action/types.ts
index a237492..f419f28 100644
--- a/src/onebot11/action/types.ts
+++ b/src/onebot11/action/types.ts
@@ -89,4 +89,5 @@ export enum ActionName {
   GoCQHTTP_GetGroupNotice = '_get_group_notice',
   GoCQHTTP_DeleteFriend = 'delete_friend',
   GoCQHTTP_OCRImage = 'ocr_image',
+  GoCQHTTP_GetGroupFileSystemInfo = 'get_group_file_system_info',
 }
diff --git a/src/onebot11/adapter.ts b/src/onebot11/adapter.ts
index 85d9160..d657116 100644
--- a/src/onebot11/adapter.ts
+++ b/src/onebot11/adapter.ts
@@ -362,14 +362,22 @@ class OneBot11Adapter extends Service {
         const event = new OB11ProfileLikeEvent(detail.uin!, detail.nickname!, +times)
         this.dispatch(event)
       } else if (msgType === 33) {
-        const tip = SysMsg.GroupMemberIncrease.decode(sysMsg.bodyWrapper!.body!)
+        const tip = SysMsg.GroupMemberChange.decode(sysMsg.bodyWrapper!.body!)
         if (tip.type !== 130) return
         this.ctx.logger.info('群成员增加', tip)
         const memberUin = await this.ctx.ntUserApi.getUinByUid(tip.memberUid)
         const operatorUin = await this.ctx.ntUserApi.getUinByUid(tip.adminUid)
         const event = new OB11GroupIncreaseEvent(tip.groupCode, +memberUin, +operatorUin)
         this.dispatch(event)
-      }
+      }/* else if (msgType === 34) {
+        const tip = SysMsg.GroupMemberChange.decode(sysMsg.bodyWrapper!.body!)
+        this.ctx.logger.info('群成员减少', tip)
+        const memberUin = await this.ctx.ntUserApi.getUinByUid(tip.memberUid)
+        const operatorUin = await this.ctx.ntUserApi.getUinByUid(tip.adminUid) //0
+        const subType = tip.type === 130 ? 'leave' : 'kick'
+        const event = new OB11GroupDecreaseEvent(tip.groupCode, +memberUin, +operatorUin, subType)
+        this.dispatch(event)
+      }*/
     })
   }
 }
diff --git a/src/onebot11/entities.ts b/src/onebot11/entities.ts
index 1a84606..24c9a2a 100644
--- a/src/onebot11/entities.ts
+++ b/src/onebot11/entities.ts
@@ -665,9 +665,10 @@ export namespace OB11Entities {
 
   export function sex(sex: Sex): OB11UserSex {
     const sexMap = {
-      [Sex.male]: OB11UserSex.Male,
-      [Sex.female]: OB11UserSex.Female,
-      [Sex.unknown]: OB11UserSex.Unknown,
+      [Sex.Unknown]: OB11UserSex.Unknown,
+      [Sex.Male]: OB11UserSex.Male,
+      [Sex.Female]: OB11UserSex.Female,
+      [Sex.Hidden]: OB11UserSex.Unknown
     }
     return sexMap[sex] ?? OB11UserSex.Unknown
   }
@@ -697,19 +698,6 @@ export namespace OB11Entities {
     }
   }
 
-  export function stranger(user: User): OB11User {
-    return {
-      ...user,
-      user_id: parseInt(user.uin),
-      nickname: user.nick,
-      sex: sex(user.sex!),
-      age: 0,
-      qid: user.qid,
-      login_days: 0,
-      level: (user.qqLevel && calcQQLevel(user.qqLevel)) || 0,
-    }
-  }
-
   export function group(group: Group): OB11Group {
     return {
       group_id: parseInt(group.groupCode),
diff --git a/src/onebot11/event/notice/OB11GroupDecreaseEvent.ts b/src/onebot11/event/notice/OB11GroupDecreaseEvent.ts
index 4a36195..ad85264 100644
--- a/src/onebot11/event/notice/OB11GroupDecreaseEvent.ts
+++ b/src/onebot11/event/notice/OB11GroupDecreaseEvent.ts
@@ -12,7 +12,7 @@ export class OB11GroupDecreaseEvent extends OB11GroupNoticeEvent {
   constructor(groupId: number, userId: number, operatorId: number, subType: GroupDecreaseSubType = 'leave') {
     super()
     this.group_id = groupId
-    this.operator_id = operatorId // 实际上不应该这么实现，但是现在还没有办法识别用户是被踢出的，还是自己主动退出的
+    this.operator_id = operatorId
     this.user_id = userId
     this.sub_type = subType
   }
diff --git a/src/renderer/index.ts b/src/renderer/index.ts
index ad11311..22fc53b 100644
--- a/src/renderer/index.ts
+++ b/src/renderer/index.ts
@@ -43,6 +43,13 @@ async function onSettingWindowCreated(view: Element) {
           SettingButton('请稍候', 'llonebot-update-button', 'secondary'),
         ),
       ]),
+      SettingList([
+        SettingItem(
+          '是否启用 LLOneBot，重启 QQ 后生效',
+          null,
+          SettingSwitch('enableLLOB', config.enableLLOB, { 'control-display-id': 'config-enableLLOB' }),
+        )
+      ]),
       SettingList([
         SettingItem(
           '是否启用 Satori 协议',
diff --git a/src/version.ts b/src/version.ts
index 5d09b2a..f4b6c49 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const version = '4.0.12'
+export const version = '4.0.13'