diff --git a/src/pages/file/utils/fileMgr.ts b/src/pages/file/utils/fileMgr.ts
index e4da670..ee109cb 100644
--- a/src/pages/file/utils/fileMgr.ts
+++ b/src/pages/file/utils/fileMgr.ts
@@ -1,4 +1,4 @@
-import { type DataConnection } from "peerjs";
+import type { DataConnection } from "peerjs";
 import { FileTransfer, TransferStatus, TransferTask } from "./fileTransfer";
 import { peer } from "./peer";
 import { MessageType } from "./peer";
@@ -327,14 +327,12 @@ export class FileInfo {
             }
             if (offset > 0) {
                 const fileHandler = await dir.getFileHandle(name, { create: true });
-                const arrayBuffer = await (await fileHandler.getFile()).arrayBuffer();
-                const newSize = buffer.byteLength + offset;
-                const newArrayBuffer = arrayBuffer.byteLength >= newSize ? new Uint8Array(arrayBuffer.byteLength) : new Uint8Array(newSize);
-                newArrayBuffer.set(new Uint8Array(arrayBuffer), 0);
-                newArrayBuffer.set(new Uint8Array(buffer), offset);
-
-                const writable = await fileHandler.createWritable();
-                await writable.write(newArrayBuffer);
+                const writable = await fileHandler.createWritable({ keepExistingData: true });
+                await writable.write({
+                    type: 'write',
+                    position: offset,
+                    data: buffer,
+                });
                 await writable.close();
             } else {
 
@@ -365,15 +363,12 @@ export class FileInfo {
             })
         } else {
             if (offset > 0) {
-                const file = await (this.fileDirHandler as FileSystemFileHandle).getFile();
-                const arrayBuffer = await file.arrayBuffer();
-                const newSize = buffer.byteLength + offset;
-                const newArrayBuffer = arrayBuffer.byteLength >= newSize ? new Uint8Array(arrayBuffer.byteLength) : new Uint8Array(newSize);
-                newArrayBuffer.set(new Uint8Array(arrayBuffer), 0);
-                newArrayBuffer.set(new Uint8Array(buffer), offset);
-
-                const writable = await (this.fileDirHandler as FileSystemFileHandle).createWritable();
-                await writable.write(newArrayBuffer);
+                const writable = await (this.fileDirHandler as FileSystemFileHandle).createWritable({ keepExistingData: true });
+                await writable.write({
+                    type: 'write',
+                    position: offset,
+                    data: buffer,
+                });
                 await writable.close();
             } else {
                 const writable = await (this.fileDirHandler as FileSystemFileHandle).createWritable();
@@ -514,4 +509,4 @@ export interface FileData {
         totalSize: number;
         buffer: ArrayBuffer;
     }
-}
\ No newline at end of file
+}
diff --git a/src/pages/file/utils/fileTransfer.ts b/src/pages/file/utils/fileTransfer.ts
index 5a71053..091261d 100644
--- a/src/pages/file/utils/fileTransfer.ts
+++ b/src/pages/file/utils/fileTransfer.ts
@@ -80,6 +80,7 @@ export class FileTransfer {
     this.pausePromise = undefined;
     this.pauseResolve = undefined;
     this.aborted = false;
+    this.receiveQueue = Promise.resolve();
   }
 
   // 设置进度回调
@@ -117,6 +118,7 @@ export class FileTransfer {
   public offset: number = 0;
   public totalSize: number = 0;
   private fileBuffer: ArrayBuffer | null = null;
+  private receiveQueue: Promise<void> = Promise.resolve();
   private async waitForWritable(targetBufferedAmount = MAX_BUFFERED_AMOUNT) {
     const dc = this.conn.dataChannel;
     if (!dc) {
@@ -222,6 +224,17 @@ export class FileTransfer {
   public async receiveFile(
     fData: FileData,
     preView: boolean = false,
+  ): Promise<void> {
+    this.receiveQueue = this.receiveQueue.then(
+      () => this.receiveFileChunk(fData, preView),
+      () => this.receiveFileChunk(fData, preView),
+    );
+    return this.receiveQueue;
+  }
+
+  private async receiveFileChunk(
+    fData: FileData,
+    preView: boolean = false,
   ): Promise<void> {
     try {
       let task = this.getTask(fData);