diff --git a/src/common/file-uuid.ts b/src/common/file-uuid.ts
new file mode 100644
index 000000000..717cae719
--- /dev/null
+++ b/src/common/file-uuid.ts
@@ -0,0 +1,56 @@
+import { Peer } from '@/core';
+import { LRUCache } from './lru-cache';
+import { randomUUID } from 'crypto';
+
+interface FileUUIDData {
+    peer: Peer;
+    modelId?: string;
+    fileId?: string;
+    msgId?: string;
+    elementId?: string;
+    fileUUID?: string;
+}
+
+class FileUUIDManager {
+    private cache: LRUCache<string, FileUUIDData>;
+
+    constructor(capacity: number) {
+        this.cache = new LRUCache<string, FileUUIDData>(capacity);
+    }
+
+    public encode(data: FileUUIDData, endString: string = "", customUUID?: string): string {
+        const uuid = customUUID ? customUUID : randomUUID().replace(/-/g, '') + endString;
+        this.cache.put(uuid, data);
+        return uuid;
+    }
+
+    public decode(uuid: string): FileUUIDData | undefined {
+        return this.cache.get(uuid);
+    }
+}
+
+export class FileNapCatOneBotUUIDWrap {
+    private manager: FileUUIDManager;
+
+    constructor(capacity: number = 100) {
+        this.manager = new FileUUIDManager(capacity);
+    }
+
+    public encodeModelId(peer: Peer, modelId: string, fileId: string, fileUUID: string = "", endString: string = "", customUUID?: string): string {
+        return this.manager.encode({ peer, modelId, fileId, fileUUID }, endString, customUUID);
+    }
+
+    public decodeModelId(uuid: string): FileUUIDData | undefined {
+        return this.manager.decode(uuid);
+    }
+
+    public encode(peer: Peer, msgId: string, elementId: string, fileUUID: string = "", customUUID?: string): string {
+        return this.manager.encode({ peer, msgId, elementId, fileUUID }, "", customUUID);
+    }
+
+    public decode(uuid: string): FileUUIDData | undefined {
+        return this.manager.decode(uuid);
+    }
+}
+
+export const FileNapCatOneBotUUID = new FileNapCatOneBotUUIDWrap();
\ No newline at end of file
diff --git a/src/common/helper.ts b/src/common/helper.ts
index b39aa3958..f426cf6c5 100644
--- a/src/common/helper.ts
+++ b/src/common/helper.ts
@@ -1,7 +1,7 @@
 import path from 'node:path';
 import fs from 'fs';
 import os from 'node:os';
-import { Peer, QQLevel } from '@/core';
+import { QQLevel } from '@/core';
 
 export async function solveProblem<T extends (...arg: any[]) => any>(func: T, ...args: Parameters<T>): Promise<ReturnType<T> | undefined> {
     return new Promise<ReturnType<T> | undefined>((resolve) => {
@@ -24,81 +24,6 @@ export async function solveAsyncProblem<T extends (...args: any[]) => Promise<an
     });
 }
 
-export class FileNapCatOneBotUUID {
-    static encodeModelId(peer: Peer, modelId: string, fileId: string, fileUUID: string = "", endString: string = ""): string {
-        const data = `NapCatOneBot|ModelIdFile|${peer.chatType}|${peer.peerUid}|${modelId}|${fileId}|${fileUUID}`;
-        //前四个字节塞data长度
-        const length = Buffer.alloc(4 + data.length);
-        length.writeUInt32BE(data.length * 2, 0);//储存data的hex长度
-        length.write(data, 4);
-        return length.toString('hex') + endString;
-    }
-
-    static decodeModelId(uuid: string): undefined | {
-        peer: Peer,
-        modelId: string,
-        fileId: string,
-        fileUUID?: string
-    } {
-        //前四个字节是data长度
-        const length = Buffer.from(uuid.slice(0, 8), 'hex').readUInt32BE(0);
-        //根据length计算需要读取的长度
-        const dataId = uuid.slice(8, 8 + length);
-        //hex还原为string
-        const realData = Buffer.from(dataId, 'hex').toString();
-        if (!realData.startsWith('NapCatOneBot|ModelIdFile|')) return undefined;
-        const data = realData.split('|');
-        if (data.length < 6) return undefined;  // compatibility requirement
-        const [, , chatType, peerUid, modelId, fileId, fileUUID = undefined] = data;
-        return {
-            peer: {
-                chatType: +chatType,
-                peerUid: peerUid,
-            },
-            modelId,
-            fileId,
-            fileUUID
-        };
-    }
-
-    static encode(peer: Peer, msgId: string, elementId: string, fileUUID: string = "", endString: string = ""): string {
-        const data = `NapCatOneBot|MsgFile|${peer.chatType}|${peer.peerUid}|${msgId}|${elementId}|${fileUUID}`;
-        //前四个字节塞data长度
-        //一个字节8位 一个ascii字符1字节 一个hex字符4位 表示一个ascii字符需要两个hex字符
-        const length = Buffer.alloc(4 + data.length);
-        length.writeUInt32BE(data.length * 2, 0);
-        length.write(data, 4);
-        return length.toString('hex') + endString;
-    }
-
-    static decode(uuid: string): undefined | {
-        peer: Peer,
-        msgId: string,
-        elementId: string,
-        fileUUID?: string
-    } {
-        //前四个字节是data长度
-        const length = Buffer.from(uuid.slice(0, 8), 'hex').readUInt32BE(0);
-        //根据length计算需要读取的长度
-        const dataId = uuid.slice(8, 8 + length);
-        //hex还原为string
-        const realData = Buffer.from(dataId, 'hex').toString();
-        if (!realData.startsWith('NapCatOneBot|MsgFile|')) return undefined;
-        const data = realData.split('|');
-        if (data.length < 6) return undefined;  // compatibility requirement
-        const [, , chatType, peerUid, msgId, elementId, fileUUID = undefined] = data;
-        return {
-            peer: {
-                chatType: +chatType,
-                peerUid: peerUid,
-            },
-            msgId,
-            elementId,
-            fileUUID
-        };
-    }
-}
-
 export function sleep(ms: number): Promise<void> {
     return new Promise((resolve) => setTimeout(resolve, ms));
 }
diff --git a/src/core/external/appid.json b/src/core/external/appid.json
index a8556c7c7..9e649d9d6 100644
--- a/src/core/external/appid.json
+++ b/src/core/external/appid.json
@@ -174,5 +174,9 @@
     "6.9.63-31245": {
         "appid": 537266474,
         "qua": "V1_MAC_NQ_6.9.63_31245_GW_B"
+    },
+    "9.9.17-31363": {
+        "appid": 537266500,
+        "qua": "V1_WIN_NQ_9.9.17_31363_GW_B"
     }
-}
+}
\ No newline at end of file
diff --git a/src/core/external/offset.json b/src/core/external/offset.json
index 56b6a4bda..76ef2fad7 100644
--- a/src/core/external/offset.json
+++ b/src/core/external/offset.json
@@ -226,5 +226,9 @@
     "3.2.15-31245-arm64": {
         "send": "71BEBB8",
         "recv": "71C23F0"
+    },
+    "9.9.17-31363-x64": {
+        "send": "39C1910",
+        "recv": "39C5d44"
     }
-}
+}
\ No newline at end of file
diff --git a/src/onebot/action/file/GetFile.ts b/src/onebot/action/file/GetFile.ts
index 040836052..e971f3e0d 100644
--- a/src/onebot/action/file/GetFile.ts
+++ b/src/onebot/action/file/GetFile.ts
@@ -1,6 +1,6 @@
 import { OneBotAction } from '@/onebot/action/OneBotAction';
 import fs from 'fs/promises';
-import { FileNapCatOneBotUUID } from '@/common/helper';
+import { FileNapCatOneBotUUID } from '@/common/file-uuid';
 import { ActionName } from '@/onebot/action/router';
 import { OB11MessageImage, OB11MessageVideo } from '@/onebot/types';
 import { Static, Type } from '@sinclair/typebox';
@@ -28,7 +28,7 @@ export class GetFileBase extends OneBotAction<GetFilePayload, GetFileResponse> {
         payload.file ||= payload.file_id || '';
         //接收消息标记模式
         const contextMsgFile = FileNapCatOneBotUUID.decode(payload.file);
-        if (contextMsgFile) {
+        if (contextMsgFile && contextMsgFile.msgId && contextMsgFile.elementId) {
             const { peer, msgId, elementId } = contextMsgFile;
             const downloadPath = await this.core.apis.FileApi.downloadMedia(msgId, peer.chatType, peer.peerUid, elementId, '', '');
             const rawMessage = (await this.core.apis.MsgApi.getMsgsByMsgId(peer, [msgId]))?.msgList
@@ -68,7 +68,7 @@ export class GetFileBase extends OneBotAction<GetFilePayload, GetFileResponse> {
 
         //群文件模式
         const contextModelIdFile = FileNapCatOneBotUUID.decodeModelId(payload.file);
-        if (contextModelIdFile) {
+        if (contextModelIdFile && contextModelIdFile.modelId) {
             const { peer, modelId } = contextModelIdFile;
             const downloadPath = await this.core.apis.FileApi.downloadFileForModelId(peer, modelId, '');
             const res: GetFileResponse = {
diff --git a/src/onebot/action/file/GetGroupFileUrl.ts b/src/onebot/action/file/GetGroupFileUrl.ts
index ae3f5687e..d12095885 100644
--- a/src/onebot/action/file/GetGroupFileUrl.ts
+++ b/src/onebot/action/file/GetGroupFileUrl.ts
@@ -1,5 +1,5 @@
 import { ActionName } from '@/onebot/action/router';
-import { FileNapCatOneBotUUID } from "@/common/helper";
+import { FileNapCatOneBotUUID } from '@/common/file-uuid';
 import { GetPacketStatusDepends } from "@/onebot/action/packet/GetPacketStatus";
 import { Static, Type } from '@sinclair/typebox';
 
diff --git a/src/onebot/action/go-cqhttp/DeleteGroupFile.ts b/src/onebot/action/go-cqhttp/DeleteGroupFile.ts
index 85b43ccee..c0b9a6007 100644
--- a/src/onebot/action/go-cqhttp/DeleteGroupFile.ts
+++ b/src/onebot/action/go-cqhttp/DeleteGroupFile.ts
@@ -1,7 +1,7 @@
 
 import { OneBotAction } from '@/onebot/action/OneBotAction';
 import { ActionName } from '@/onebot/action/router';
-import { FileNapCatOneBotUUID } from '@/common/helper';
+import { FileNapCatOneBotUUID } from '@/common/file-uuid';
 import { Static, Type } from '@sinclair/typebox';
 
 const SchemaData = Type.Object({
@@ -16,7 +16,7 @@ export class DeleteGroupFile extends OneBotAction<Payload, any> {
     payloadSchema = SchemaData;
     async _handle(payload: Payload) {
         const data = FileNapCatOneBotUUID.decodeModelId(payload.file_id);
-        if (!data) throw new Error('Invalid file_id');
+        if (!data || !data.fileId) throw new Error('Invalid file_id');
         return await this.core.apis.GroupApi.delGroupFile(payload.group_id.toString(), [data.fileId]);
     }
 }
diff --git a/src/onebot/api/group.ts b/src/onebot/api/group.ts
index af57ed7d7..5a57f68e7 100644
--- a/src/onebot/api/group.ts
+++ b/src/onebot/api/group.ts
@@ -23,7 +23,7 @@ import { OB11GroupTitleEvent } from '@/onebot/event/notice/OB11GroupTitleEvent';
 import { OB11GroupUploadNoticeEvent } from '../event/notice/OB11GroupUploadNoticeEvent';
 import { OB11GroupNameEvent } from '../event/notice/OB11GroupNameEvent';
 import { pathToFileURL } from 'node:url';
-import { FileNapCatOneBotUUID } from '@/common/helper';
+import { FileNapCatOneBotUUID } from '@/common/file-uuid';
 import { OB11GroupIncreaseEvent } from '../event/notice/OB11GroupIncreaseEvent';
 
 export class OneBotGroupApi {
@@ -199,7 +199,7 @@ export class OneBotGroupApi {
                 id: FileNapCatOneBotUUID.encode({
                     chatType: ChatType.KCHATTYPEGROUP,
                     peerUid: msg.peerUid,
-                }, msg.msgId, elementWrapper.elementId, elementWrapper?.fileElement?.fileUuid, "." + element.fileName),
+                }, msg.msgId, elementWrapper.elementId, elementWrapper?.fileElement?.fileUuid, element.fileName),
                 url: pathToFileURL(element.filePath).href,
                 name: element.fileName,
                 size: parseInt(element.fileSize),
diff --git a/src/onebot/api/msg.ts b/src/onebot/api/msg.ts
index 6f0fa300e..18df4d558 100644
--- a/src/onebot/api/msg.ts
+++ b/src/onebot/api/msg.ts
@@ -1,4 +1,4 @@
-import { FileNapCatOneBotUUID } from '@/common/helper';
+import { FileNapCatOneBotUUID } from '@/common/file-uuid';
 import { MessageUnique } from '@/common/message-unique';
 import { pathToFileURL } from 'node:url';
 import {
@@ -116,18 +116,22 @@ export class OneBotMsgApi {
                     peerUid: msg.peerUid,
                     guildId: '',
                 };
-                const encodedFileId = FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, element.fileUuid, "." + element.fileName);
+                FileNapCatOneBotUUID.encode(
+                    peer,
+                    msg.msgId,
+                    elementWrapper.elementId,
+                    element.fileUuid,
+                    element.fileName
+                );
                 return {
                     type: OB11MessageDataType.image,
                     data: {
                         summary: element.summary,
-                        file: encodedFileId,
+                        file: element.fileName,
                         sub_type: element.picSubType,
-                        file_id: encodedFileId,
                         url: await this.core.apis.FileApi.getImageUrl(element),
                         path: element.filePath,
                         file_size: element.fileSize,
-                        file_unique: element.md5HexStr ?? element.fileName,
                     },
                 };
             } catch (e: any) {
@@ -142,15 +146,15 @@ export class OneBotMsgApi {
                 peerUid: msg.peerUid,
                 guildId: '',
             };
+            const file = FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, element.fileUuid, element.fileName);
             return {
                 type: OB11MessageDataType.file,
                 data: {
-                    file: element.fileName,
+                    file: file,
                     path: element.filePath,
                     url: pathToFileURL(element.filePath).href,
-                    file_id: FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, element.fileUuid, "." + element.fileName),
+                    file_id: file,
                     file_size: element.fileSize,
-                    file_unique: element.fileMd5 ?? element.fileSha ?? element.fileName,
                 },
             };
         },
@@ -201,18 +205,18 @@ export class OneBotMsgApi {
             const { emojiId } = _;
             const dir = emojiId.substring(0, 2);
             const url = `https://gxh.vip.qq.com/club/item/parcel/item/${dir}/${emojiId}/raw300.gif`;
+            const filename = `${dir}-${emojiId}.gif`;
+            FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, "", filename)
             return {
                 type: OB11MessageDataType.image,
                 data: {
                     summary: _.faceName, // 商城表情名称
-                    file: 'marketface',
-                    file_id: FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, "", "." + _.key + ".jpg"),
+                    file: filename,
                     path: url,
                     url: url,
                     key: _.key,
                     emoji_id: _.emojiId,
                     emoji_package_id: _.emojiPackageId,
-                    file_unique: _.key
                 },
             };
         },
@@ -327,16 +331,14 @@ export class OneBotMsgApi {
             if (!videoDownUrl) {
                 videoDownUrl = element.filePath;
             }
-            const fileCode = FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, "", "." + element.fileName);
+            const fileCode = FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, element.fileUuid, element.fileName);
             return {
                 type: OB11MessageDataType.video,
                 data: {
                     file: fileCode,
                     path: videoDownUrl,
                     url: videoDownUrl ?? pathToFileURL(element.filePath).href,
-                    file_id: fileCode,
                     file_size: element.fileSize,
-                    file_unique: element.videoMd5 ?? element.thumbMd5 ?? element.fileName,
                 },
             };
         },
@@ -347,16 +349,14 @@ export class OneBotMsgApi {
                 peerUid: msg.peerUid,
                 guildId: '',
             };
-            const fileCode = FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, "", "." + element.fileName);
+            const fileCode = FileNapCatOneBotUUID.encode(peer, msg.msgId, elementWrapper.elementId, "", element.fileName);
             return {
                 type: OB11MessageDataType.voice,
                 data: {
                     file: fileCode,
                     path: element.filePath,
                     url: pathToFileURL(element.filePath).href,
-                    file_id: fileCode,
                     file_size: element.fileSize,
-                    file_unique: element.fileUuid
                 },
             };
         },
diff --git a/src/onebot/helper/data.ts b/src/onebot/helper/data.ts
index 29409c4d3..867149ec9 100644
--- a/src/onebot/helper/data.ts
+++ b/src/onebot/helper/data.ts
@@ -1,4 +1,5 @@
-import { calcQQLevel, FileNapCatOneBotUUID } from '@/common/helper';
+import { calcQQLevel } from '@/common/helper';
+import { FileNapCatOneBotUUID } from '@/common/file-uuid';
 import { FriendV2, Group, GroupFileInfoUpdateParamType, GroupMember, SelfInfo, NTSex } from '@/core';
 import {
     OB11Group,
diff --git a/src/onebot/index.ts b/src/onebot/index.ts
index 0eaa74eae..f569de3a2 100644
--- a/src/onebot/index.ts
+++ b/src/onebot/index.ts
@@ -180,8 +180,11 @@ export class NapCatOneBot11Adapter {
         WebUiDataRuntime.setQQLoginStatus(true);
         WebUiDataRuntime.setOnOB11ConfigChanged(async (newConfig) => {
             const prev = this.configLoader.configData;
+            // 保证默认配置
+            newConfig = mergeOneBotConfigs(newConfig);
+
             this.configLoader.save(newConfig);
-            this.context.logger.log(`OneBot11 配置更改：${JSON.stringify(prev)} -> ${JSON.stringify(newConfig)}`);
+            //this.context.logger.log(`OneBot11 配置更改：${JSON.stringify(prev)} -> ${JSON.stringify(newConfig)}`);
             await this.reloadNetwork(prev, newConfig);
         });
     }
diff --git a/src/onebot/types/message.ts b/src/onebot/types/message.ts
index 645f0b5f3..ada739b7d 100644
--- a/src/onebot/types/message.ts
+++ b/src/onebot/types/message.ts
@@ -110,7 +110,6 @@ export interface OB11MessageContext {
 // 文件消息基础接口定义
 export interface OB11MessageFileBase {
     data: {
-        file_unique?: string;
         path?: string;
         thumb?: string;
         name?: string;