diff --git a/src/common/file.ts b/src/common/file.ts
index 33276de3..4e239acc 100644
--- a/src/common/file.ts
+++ b/src/common/file.ts
@@ -210,7 +210,7 @@ export async function checkUriType(Uri: string) {
             } else {
                 filePath = pathname;
             }
-            
+
             return { Uri: filePath, Type: FileUriType.Local };
         }
         if (uri.startsWith('data:')) {
@@ -242,7 +242,7 @@ export async function uri2local(dir: string, uri: string, filename: string | und
         const filenameTemp = tempName + fileExt;
         const filePath = path.join(dir, filenameTemp);
         fs.copyFileSync(HandledUri, filePath);
-        console.log('复制文件到临时文件', HandledUri, filePath);
+        //console.log('复制文件到临时文件', HandledUri, filePath);
         return { success: true, errMsg: '', fileName: filename, ext: fileExt, path: filePath };
     }
     //接下来都要有文件名
@@ -250,7 +250,7 @@ export async function uri2local(dir: string, uri: string, filename: string | und
     if (UriType == FileUriType.Remote) {
         const pathInfo = path.parse(decodeURIComponent(new URL(HandledUri).pathname));
         if (pathInfo.name) {
-            filename = pathInfo.name;
+            filename = pathInfo.name.substring(0, 50);//过长截断
             if (pathInfo.ext) {
                 filename += pathInfo.ext;
             }
diff --git a/src/onebot/action/go-cqhttp/UploadPrivateFile.ts b/src/onebot/action/go-cqhttp/UploadPrivateFile.ts
index f46423ba..ebba2ad6 100644
--- a/src/onebot/action/go-cqhttp/UploadPrivateFile.ts
+++ b/src/onebot/action/go-cqhttp/UploadPrivateFile.ts
@@ -4,6 +4,8 @@ import { ChatType, Peer, SendFileElement } from '@/core/entities';
 import fs from 'fs';
 import { uri2local } from '@/common/file';
 import { FromSchema, JSONSchema } from 'json-schema-to-ts';
+import { MessageContext } from '@/onebot/api';
+import { ContextMode, createContext } from '../msg/SendMsg';
 
 const SchemaData = {
     type: 'object',
@@ -42,7 +44,15 @@ export default class GoCQHTTPUploadPrivateFile extends BaseAction<Payload, null>
         if (!downloadResult.success) {
             throw new Error(downloadResult.errMsg);
         }
-        const sendFileEle: SendFileElement = await this.core.apis.FileApi.createValidSendFileElement(downloadResult.path, payload.name);
+
+        let msgContext: MessageContext = {
+            peer: await createContext(this.core, {
+                user_id: payload.user_id.toString(),
+                group_id: undefined,
+            }, ContextMode.Private),
+            deleteAfterSentFiles: []
+        }
+        const sendFileEle: SendFileElement = await this.core.apis.FileApi.createValidSendFileElement(msgContext, downloadResult.path, payload.name);
         await this.obContext.apis.MsgApi.sendMsgWithOb11UniqueId(await this.getPeer(payload), [sendFileEle], [], true);
         return null;
     }
diff --git a/src/onebot/action/msg/SendMsg.ts b/src/onebot/action/msg/SendMsg.ts
index c3c80509..a6d99400 100644
--- a/src/onebot/action/msg/SendMsg.ts
+++ b/src/onebot/action/msg/SendMsg.ts
@@ -3,6 +3,7 @@ import {
     OB11MessageDataType,
     OB11MessageMixType,
     OB11MessageNode,
+    OB11PostContext,
     OB11PostSendMsg,
 } from '@/onebot/types';
 import { ActionName, BaseCheckResult } from '@/onebot/action/types';
@@ -30,7 +31,7 @@ export function normalize(message: OB11MessageMixType, autoEscape = false): OB11
     ) : Array.isArray(message) ? message : [message];
 }
 
-export async function createContext(core: NapCatCore, payload: OB11PostSendMsg, contextMode: ContextMode): Promise<Peer> {
+export async function createContext(core: NapCatCore, payload: OB11PostContext, contextMode: ContextMode): Promise<Peer> {
     // This function determines the type of message by the existence of user_id / group_id,
     // not message_type.
     // This redundant design of Ob11 here should be blamed.
diff --git a/src/onebot/types/message.ts b/src/onebot/types/message.ts
index 0e50a95f..bf2f3530 100644
--- a/src/onebot/types/message.ts
+++ b/src/onebot/types/message.ts
@@ -208,3 +208,8 @@ export interface OB11PostSendMsg {
     messages?: OB11MessageMixType;  // 兼容 go-cqhttp
     auto_escape?: boolean | string
 }
+export interface OB11PostContext {
+    message_type?: 'private' | 'group'
+    user_id?: string,
+    group_id?: string,
+}