diff --git a/src/ntqqapi/constructor.ts b/src/ntqqapi/constructor.ts
index 7d070dd..42ba10e 100644
--- a/src/ntqqapi/constructor.ts
+++ b/src/ntqqapi/constructor.ts
@@ -2,13 +2,14 @@ import {
     AtType,
     ElementType,
     SendFaceElement,
+    SendFileElement,
     SendPicElement,
     SendPttElement,
     SendReplyElement,
     SendTextElement
 } from "./types";
 import {NTQQApi} from "./ntcall";
-import {encodeSilk} from "../common/utils";
+import {encodeSilk, log} from "../common/utils";
 import fs from "fs";
 
 
@@ -80,12 +81,34 @@ export class SendMsgElementConstructor {
         };
     }
 
+    static async file(filePath: string, isVideo:boolean = false): Promise<SendFileElement> {
+        const {md5, fileName, path, fileSize} = await NTQQApi.uploadFile(filePath);
+        let element: SendFileElement = {
+            elementType: ElementType.FILE,
+            elementId: "",
+            fileElement: {
+                fileName,
+                "filePath": path,
+                "fileSize": (fileSize).toString(),
+            }
+        }
+        if (isVideo){
+            element.fileElement.picHeight = 0;
+            element.fileElement.picWidth = 0;
+        }
+        return element;
+    }
+
+    static video(filePath: string): Promise<SendFileElement> {
+        return SendMsgElementConstructor.file(filePath, true);
+    }
     static async ptt(pttPath: string): Promise<SendPttElement> {
         const {converted, path: silkPath, duration} = await encodeSilk(pttPath);
         // log("生成语音", silkPath, duration);
         const {md5, fileName, path, fileSize} = await NTQQApi.uploadFile(silkPath, ElementType.PTT);
-        if (converted){
-            fs.unlink(silkPath, ()=>{});
+        if (converted) {
+            fs.unlink(silkPath, () => {
+            });
         }
         return {
             elementType: ElementType.PTT,
diff --git a/src/ntqqapi/types.ts b/src/ntqqapi/types.ts
index e7b7357..4134ed1 100644
--- a/src/ntqqapi/types.ts
+++ b/src/ntqqapi/types.ts
@@ -62,6 +62,7 @@ export interface GroupMember {
 export enum ElementType {
     TEXT = 1,
     PIC = 2,
+    FILE = 3,
     PTT = 4,
     FACE = 6,
     REPLY = 7,
@@ -136,7 +137,28 @@ export interface SendFaceElement {
     faceElement: FaceElement
 }
 
-export type SendMessageElement = SendTextElement | SendPttElement | SendPicElement | SendReplyElement | SendFaceElement
+export interface SendFileElement {
+    "elementType": ElementType.FILE,
+    "elementId": "",
+    "fileElement": {
+        "fileMd5"?: "",
+        "fileName": string,
+        "filePath": string,
+        "fileSize": string,
+        "picHeight"?: number,
+        "picWidth"?: number,
+        "picThumbPath"?: {},
+        "file10MMd5"?: "",
+        "fileSha"?: "",
+        "fileSha3"?: "",
+        "fileUuid"?: "",
+        "fileSubId"?: "",
+        "thumbFileSize"?: number
+    }
+}
+
+export type SendMessageElement = SendTextElement | SendPttElement |
+    SendPicElement | SendReplyElement | SendFaceElement | SendFileElement
 
 export enum AtType {
     notAt = 0,
@@ -206,6 +228,31 @@ export interface FaceElement {
     faceType: 1
 }
 
+export interface VideoElement {
+    "filePath": string,
+    "fileName": string,
+    "videoMd5": string,
+    "thumbMd5": string
+    "fileTime": 87, // second
+    "thumbSize": 314235, // byte
+    "fileFormat": 2,  // 2表示mp4？
+    "fileSize": string,  // byte
+    "thumbWidth": number,
+    "thumbHeight": number,
+    "busiType": 0, // 未知
+    "subBusiType": 0, // 未知
+    "thumbPath": {},
+    "transferStatus": 0, // 未知
+    "progress": 0,  // 下载进度？
+    "invalidState": 0, // 未知
+    "fileUuid": string,  // 可以用于下载链接？
+    "fileSubId": "",
+    "fileBizId": null,
+    "originVideoMd5": "",
+    "import_rich_media_context": null,
+    "sourceVideoCodecFormat": 0
+}
+
 export interface RawMessage {
     msgId: string;
     msgShortId?: number;  // 自己维护的消息id
@@ -239,6 +286,7 @@ export interface RawMessage {
         arkElement: ArkElement;
         grayTipElement: GrayTipElement;
         faceElement: FaceElement;
+        videoElement: VideoElement
     }[];
 }
 
@@ -276,12 +324,12 @@ export interface GroupNotify {
     warningTips: string
 }
 
-export enum GroupRequestOperateTypes{
+export enum GroupRequestOperateTypes {
     approve = 1,
     reject = 2
 }
 
-export interface FriendRequest{
+export interface FriendRequest {
     friendUid: string,
     reqTime: string,  // 时间戳,秒
     extWords: string,  // 申请人填写的验证消息
@@ -290,7 +338,8 @@ export interface FriendRequest{
     sourceId: number,
     groupCode: string
 }
-export interface FriendRequestNotify{
+
+export interface FriendRequestNotify {
     data: {
         unreadNums: number,
         buddyReqs: FriendRequest[]
diff --git a/src/onebot11/action/SendMsg.ts b/src/onebot11/action/SendMsg.ts
index eb73fd2..74d82cb 100644
--- a/src/onebot11/action/SendMsg.ts
+++ b/src/onebot11/action/SendMsg.ts
@@ -10,6 +10,7 @@ import * as fs from "fs";
 import {log} from "../../common/utils";
 import {v4 as uuidv4} from "uuid"
 import {decodeCQCode} from "../cqcode";
+import {Send} from "express";
 
 function checkSendMessage(sendMsgList: OB11MessageData[]) {
     function checkUri(uri: string): boolean {
@@ -145,13 +146,13 @@ export class SendMsg extends BaseAction<OB11PostSendMsg, ReturnDataType> {
             peerUid: selfInfo.uid
         }
         let nodeIds: string[] = []
-        for (const messageNode of messageNodes){
+        for (const messageNode of messageNodes) {
             // 一个node表示一个人的消息
             let nodeId = messageNode.data.id;
             // 有nodeId表示一个子转发消息卡片
             if (nodeId) {
                 let nodeMsg = getHistoryMsgByShortId(nodeId);
-                if (nodeMsg){
+                if (nodeMsg) {
                     nodeIds.push(nodeMsg.msgId);
                 }
             } else {
@@ -230,6 +231,8 @@ export class SendMsg extends BaseAction<OB11PostSendMsg, ReturnDataType> {
                 }
                     break;
                 case OB11MessageDataType.image:
+                case OB11MessageDataType.file:
+                case OB11MessageDataType.video:
                 case OB11MessageDataType.voice: {
                     const file = sendMsg.data?.file
                     if (file) {
@@ -238,11 +241,13 @@ export class SendMsg extends BaseAction<OB11PostSendMsg, ReturnDataType> {
                             if (!isLocal) { // 只删除http和base64转过来的文件
                                 deleteAfterSentFiles.push(path)
                             }
-                            if (sendMsg.type === OB11MessageDataType.image) {
-                                sendElements.push(await SendMsgElementConstructor.pic(path))
-                            } else {
-                                sendElements.push(await SendMsgElementConstructor.ptt(path))
+                            const constructorMap = {
+                                [OB11MessageDataType.image]: SendMsgElementConstructor.pic,
+                                [OB11MessageDataType.voice]: SendMsgElementConstructor.ptt,
+                                [OB11MessageDataType.video]: SendMsgElementConstructor.video,
+                                [OB11MessageDataType.file]: SendMsgElementConstructor.file,
                             }
+                            sendElements.push(await constructorMap[sendMsg.type](path));
                         }
                     }
                 }
diff --git a/src/onebot11/constructor.ts b/src/onebot11/constructor.ts
index 5e80237..1de871e 100644
--- a/src/onebot11/constructor.ts
+++ b/src/onebot11/constructor.ts
@@ -88,6 +88,14 @@ export class OB11Constructor {
                     continue;
                 }
                 message_data["data"]["text"] = text
+            } else if (element.replyElement) {
+                message_data["type"] = "reply"
+                const replyMsg = getHistoryMsgBySeq(element.replyElement.replayMsgSeq)
+                if (replyMsg) {
+                    message_data["data"]["id"] = replyMsg.msgShortId.toString()
+                } else {
+                    continue
+                }
             } else if (element.picElement) {
                 message_data["type"] = "image"
                 message_data["data"]["file_id"] = element.picElement.fileUuid
@@ -99,13 +107,15 @@ export class OB11Constructor {
                         element.elementId, element.picElement.thumbPath.get(0), element.picElement.sourcePath)
                 } catch (e) {
                 }
-            } else if (element.replyElement) {
-                message_data["type"] = "reply"
-                const replyMsg = getHistoryMsgBySeq(element.replyElement.replayMsgSeq)
-                if (replyMsg) {
-                    message_data["data"]["id"] = replyMsg.msgShortId.toString()
-                } else {
-                    continue
+            } else if (element.videoElement) {
+                message_data["type"] = OB11MessageDataType.video;
+                message_data["data"]["file"] = element.pttElement.filePath
+                message_data["data"]["file_id"] = element.pttElement.fileUuid
+                // 怎么拿到url呢
+                try {
+                    // await NTQQApi.downloadMedia(msg.msgId, msg.chatType, msg.peerUid,
+                    //     element.elementId, element.picElement.thumbPath.get(0), element.picElement.sourcePath)
+                } catch (e) {
                 }
             } else if (element.pttElement) {
                 message_data["type"] = OB11MessageDataType.voice;
@@ -125,6 +135,7 @@ export class OB11Constructor {
                 message_data["type"] = OB11MessageDataType.face;
                 message_data["data"]["id"] = element.faceElement.faceIndex.toString();
             }
+
             if (message_data.data.file) {
                 let filePath: string = message_data.data.file;
                 if (!enableLocalFile2Url) {
diff --git a/src/onebot11/event/request/OB11FriendRequest.ts b/src/onebot11/event/request/OB11FriendRequest.ts
index 9c9bc8e..da5ff4e 100644
--- a/src/onebot11/event/request/OB11FriendRequest.ts
+++ b/src/onebot11/event/request/OB11FriendRequest.ts
@@ -3,7 +3,7 @@ import {EventType} from "../OB11BaseEvent";
 
 
 export class OB11FriendRequestEvent extends OB11BaseNoticeEvent {
-    post_type = EventType.REQUEST
+    // post_type = EventType.REQUEST
     user_id: number;
     request_type: "friend" = "friend";
     comment: string;
diff --git a/src/onebot11/types.ts b/src/onebot11/types.ts
index 6af5e6d..49cb6d2 100644
--- a/src/onebot11/types.ts
+++ b/src/onebot11/types.ts
@@ -1,4 +1,4 @@
-import {AtType, RawMessage} from "../ntqqapi/types";
+import {RawMessage} from "../ntqqapi/types";
 import {EventType} from "./event/OB11BaseEvent";
 
 export interface OB11User {
@@ -85,7 +85,9 @@ export interface OB11Return<DataType> {
 export enum OB11MessageDataType {
     text = "text",
     image = "image",
+    video = "video",
     voice = "record",
+    file = "file",
     at = "at",
     reply = "reply",
     json = "json",
@@ -115,6 +117,14 @@ export interface OB11MessageRecord extends OB11MessageFileBase {
     type: OB11MessageDataType.voice
 }
 
+export interface OB11MessageFile extends OB11MessageFileBase {
+    type: OB11MessageDataType.file
+}
+
+export interface OB11MessageVideo extends OB11MessageFileBase {
+    type: OB11MessageDataType.video
+}
+
 export interface OB11MessageAt {
     type: OB11MessageDataType.at
     data: {
@@ -152,7 +162,7 @@ export type OB11MessageData =
     OB11MessageText |
     OB11MessageFace |
     OB11MessageAt | OB11MessageReply |
-    OB11MessageImage | OB11MessageRecord |
+    OB11MessageImage | OB11MessageRecord | OB11MessageFile | OB11MessageVideo |
     OB11MessageNode
 
 export interface OB11PostSendMsg {