diff --git a/src/common/types.ts b/src/common/types.ts
index c4b2e32..7a89537 100644
--- a/src/common/types.ts
+++ b/src/common/types.ts
@@ -15,6 +15,7 @@ export interface CheckVersion {
   version: string
 }
 export interface Config {
+  imageRKey?: string;
   ob11: OB11Config
   token?: string
   heartInterval?: number // ms
diff --git a/src/main/main.ts b/src/main/main.ts
index c40061c..e54c24e 100644
--- a/src/main/main.ts
+++ b/src/main/main.ts
@@ -53,6 +53,7 @@ import {checkNewVersion, upgradeLLOneBot} from "../common/utils/upgrade";
 import {log} from "../common/utils/log";
 import {getConfigUtil} from "../common/config";
 import {checkFfmpeg} from "../common/utils/video";
+import {GroupDecreaseSubType, OB11GroupDecreaseEvent} from "../onebot11/event/notice/OB11GroupDecreaseEvent";
 
 let running = false;
 
@@ -296,11 +297,23 @@ function onLoad() {
                             } else {
                                 log("获取群通知的成员信息失败", notify, getGroup(notify.group.groupCode));
                             }
-                        } else if (notify.type == GroupNotifyTypes.MEMBER_EXIT) {
-                            // log("有成员退出通知");
-                            // const member1 = await getGroupMember(notify.group.groupCode, null, notify.user1.uid);
-                            // let groupDecreaseEvent = new OB11GroupDecreaseEvent(parseInt(notify.group.groupCode), parseInt(member1.uin))
-                            // postEvent(groupDecreaseEvent, true);
+                        } else 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";
+                                }
+                                let groupDecreaseEvent = new OB11GroupDecreaseEvent(parseInt(notify.group.groupCode), parseInt(member1.uin), parseInt(operatorId), subType)
+                                postOB11Event(groupDecreaseEvent, true);
+                            } catch (e) {
+                                log("获取群通知的成员信息失败", notify, e.stack.toString())
+                            }
                         } else if ([GroupNotifyTypes.JOIN_REQUEST].includes(notify.type)) {
                             log("有加群请求");
                             let groupRequestEvent = new OB11GroupRequestEvent();
diff --git a/src/ntqqapi/api/user.ts b/src/ntqqapi/api/user.ts
index 123d0cc..26b6255 100644
--- a/src/ntqqapi/api/user.ts
+++ b/src/ntqqapi/api/user.ts
@@ -32,7 +32,7 @@ export class NTQQUserApi{
         })
         return result.profiles.get(uid)
     }
-    static async getUserDetailInfo(uid: string) {
+    static async getUserDetailInfo(uid: string, getLevel=false) {
         // this.getUserInfo(uid);
         let methodName = !isQQ998 ? NTQQApiMethod.USER_DETAIL_INFO : NTQQApiMethod.USER_DETAIL_INFO_WITH_BIZ_INFO
         const fetchInfo = async ()=>{
@@ -59,10 +59,10 @@ export class NTQQUserApi{
             return info
         }
         // 首次请求两次才能拿到的等级信息
-        if (!userInfoCache[uid]) {
+        if (!userInfoCache[uid] && getLevel) {
             await fetchInfo()
+            await sleep(1000);
         }
-        await sleep(1000);
         let userInfo = await fetchInfo()
         userInfoCache[uid] = userInfo
         return userInfo
diff --git a/src/ntqqapi/hook.ts b/src/ntqqapi/hook.ts
index 9a0d746..2b8845b 100644
--- a/src/ntqqapi/hook.ts
+++ b/src/ntqqapi/hook.ts
@@ -1,7 +1,7 @@
 import {BrowserWindow} from 'electron';
 import {NTQQApiClass} from "./ntcall";
 import {NTQQMsgApi, sendMessagePool} from "./api/msg"
-import {ChatType, Group, GroupMember, RawMessage, User} from "./types";
+import {ChatType, Group, GroupMember, GroupMemberRole, RawMessage, User} from "./types";
 import {friends, getGroupMember, groups, selfInfo, tempGroupCodeMap, uidMaps} from "../common/data";
 import {OB11GroupDecreaseEvent} from "../onebot11/event/notice/OB11GroupDecreaseEvent";
 import {v4 as uuidv4} from "uuid"
@@ -12,7 +12,6 @@ import {dbUtil} from "../common/db";
 import {NTQQGroupApi} from "./api/group";
 import {log} from "../common/utils/log";
 import {sleep} from "../common/utils/helper";
-import {OB11GroupCardEvent} from "../onebot11/event/notice/OB11GroupCardEvent";
 
 export let hookApiCallbacks: Record<string, (apiReturn: any) => void> = {}
 
@@ -243,6 +242,11 @@ async function processGroupEvent(payload: {groupList: Group[]}) {
                         newMembersSet.add(member.uin);
                     }
 
+                    // 判断bot是否是管理员,如果是管理员不需要从这里得知有人退群,这里的退群无法得知是主动退群还是被踢
+                    let bot = await getGroupMember(group.groupCode, selfInfo.uin)
+                    if (bot.role == GroupMemberRole.admin || bot.role == GroupMemberRole.owner) {
+                        continue
+                    }
                     for (const member of oldMembers) {
                         if (!newMembersSet.has(member.uin) && member.uin != selfInfo.uin) {
                             postOB11Event(new OB11GroupDecreaseEvent(parseInt(group.groupCode), parseInt(member.uin), parseInt(member.uin), "leave"));
diff --git a/src/ntqqapi/types/msg.ts b/src/ntqqapi/types/msg.ts
index a6edc14..a6a46ac 100644
--- a/src/ntqqapi/types/msg.ts
+++ b/src/ntqqapi/types/msg.ts
@@ -172,7 +172,7 @@ export interface ArkElement {
 }
 
 export const IMAGE_HTTP_HOST = "https://gchat.qpic.cn"
-export const IMAGE_HTTP_HOST_NEW = "https://multimedia.nt.qq.com.cn"
+export const IMAGE_HTTP_HOST_NT = "https://multimedia.nt.qq.com.cn"
 
 export interface PicElement {
     originImageUrl: string;  // http url, 没有host,host是https://gchat.qpic.cn/, 带download参数的是https://multimedia.nt.qq.com.cn
diff --git a/src/ntqqapi/types/notify.ts b/src/ntqqapi/types/notify.ts
index 29874fe..93eae37 100644
--- a/src/ntqqapi/types/notify.ts
+++ b/src/ntqqapi/types/notify.ts
@@ -4,8 +4,9 @@ export enum GroupNotifyTypes {
     INVITED_JOIN = 4,  // 有人接受了邀请入群
     JOIN_REQUEST = 7,
     ADMIN_SET = 8,
+    KICK_MEMBER = 9,
+    MEMBER_EXIT = 11, // 主动退出
     ADMIN_UNSET = 12,
-    MEMBER_EXIT = 11, // 主动退出?
 
 }
 
diff --git a/src/onebot11/action/go-cqhttp/GetStrangerInfo.ts b/src/onebot11/action/go-cqhttp/GetStrangerInfo.ts
index 80fab52..41567ca 100644
--- a/src/onebot11/action/go-cqhttp/GetStrangerInfo.ts
+++ b/src/onebot11/action/go-cqhttp/GetStrangerInfo.ts
@@ -15,6 +15,6 @@ export default class GoCQHTTPGetStrangerInfo extends BaseAction<{ user_id: numbe
         if (!uid) {
             throw new Error("查无此人")
         }
-        return OB11Constructor.stranger(await NTQQUserApi.getUserDetailInfo(uid))
+        return OB11Constructor.stranger(await NTQQUserApi.getUserDetailInfo(uid, true))
     }
 }
\ No newline at end of file
diff --git a/src/onebot11/action/group/GetGroupMemberInfo.ts b/src/onebot11/action/group/GetGroupMemberInfo.ts
index c2851d6..e98d10e 100644
--- a/src/onebot11/action/group/GetGroupMemberInfo.ts
+++ b/src/onebot11/action/group/GetGroupMemberInfo.ts
@@ -21,7 +21,7 @@ class GetGroupMemberInfo extends BaseAction<PayloadType, OB11GroupMember> {
         if (member) {
             if (isNull(member.sex)){
                 log("获取群成员详细信息")
-                let info = (await NTQQUserApi.getUserDetailInfo(member.uid))
+                let info = (await NTQQUserApi.getUserDetailInfo(member.uid, true))
                 log("群成员详细信息结果", info)
                 Object.assign(member, info);
             }
diff --git a/src/onebot11/constructor.ts b/src/onebot11/constructor.ts
index 9f417d8..b7fe229 100644
--- a/src/onebot11/constructor.ts
+++ b/src/onebot11/constructor.ts
@@ -14,7 +14,7 @@ import {
     GrayTipElementSubType,
     Group,
     GroupMember,
-    IMAGE_HTTP_HOST, IMAGE_HTTP_HOST_NEW,
+    IMAGE_HTTP_HOST, IMAGE_HTTP_HOST_NT,
     RawMessage,
     SelfInfo,
     Sex,
@@ -43,7 +43,7 @@ import {OB11GroupDecreaseEvent} from "./event/notice/OB11GroupDecreaseEvent";
 
 export class OB11Constructor {
     static async message(msg: RawMessage): Promise<OB11Message> {
-
+        let config = getConfigUtil().getConfig();
         const {enableLocalFile2Url, ob11: {messagePostFormat}} = getConfigUtil().getConfig()
         const message_type = msg.chatType == ChatType.group ? "group" : "private";
         const resMsg: OB11Message = {
@@ -140,24 +140,27 @@ export class OB11Constructor {
                 // message_data["data"]["path"] = element.picElement.sourcePath
                 const url = element.picElement.originImageUrl
                 const fileMd5 = element.picElement.md5HexStr
+                let currentRKey = config.imageRKey || "CAQSKAB6JWENi5LMk0kc62l8Pm3Jn1dsLZHyRLAnNmHGoZ3y_gDZPqZt-64"
                 if (url) {
                     if (url.startsWith("/download")) {
-                        message_data["data"]["url"] = IMAGE_HTTP_HOST + url + "&rkey=CAQSKAB6JWENi5LMk0kc62l8Pm3Jn1dsLZHyRLAnNmHGoZ3y_gDZPqZt-64"
+                        if (url.includes("&rkey=")) {
+                            // 正则提取rkey
+                            const rkey = url.match(/&rkey=([^&]+)/)[1]
+                            log("图片url已有rkey", rkey)
+                            if (rkey != currentRKey){
+                                config.imageRKey = rkey
+                                getConfigUtil().setConfig(config)
+                            }
+                            message_data["data"]["url"] = IMAGE_HTTP_HOST_NT + url
+                        }
+                        else{
+                            message_data["data"]["url"] = IMAGE_HTTP_HOST_NT + url + "&rkey=" + currentRKey
+                        }
                     } else {
                         message_data["data"]["url"] = IMAGE_HTTP_HOST + url
                     }
-                } else if (fileMd5 && element.picElement.fileUuid.indexOf("_") === -1) { // fileuuid有下划线的是Linux发送的,这个url是另外的格式,目前尚未得知如何组装
+                } else if (fileMd5) {
                     message_data["data"]["url"] = `${IMAGE_HTTP_HOST}/gchatpic_new/0/0-0-${fileMd5.toUpperCase()}/0`
-                    if (url.startsWith("/download") && url.includes("&rkey")){
-                        message_data["data"]["url"] = IMAGE_HTTP_HOST_NEW + url
-                    }
-                    else if (!url.startsWith("/download")){
-                        message_data["data"]["url"] = IMAGE_HTTP_HOST + url
-                    }
-                }
-
-                if (!message_data["data"]["url"]){
-                    message_data["data"]["url"] = `${IMAGE_HTTP_HOST}/gchatpic_new/0/0-0-${md5HexStr.toUpperCase()}/0`
                 }
                 // message_data["data"]["file_id"] = element.picElement.fileUuid
                 message_data["data"]["file_size"] = element.picElement.fileSize