diff --git a/src/api/system/chunkUpload/index.js b/src/api/system/chunkUpload/index.js
index a61257f..e59ab6f 100644
--- a/src/api/system/chunkUpload/index.js
+++ b/src/api/system/chunkUpload/index.js
@@ -3,10 +3,6 @@ import config from "@/config";
 import { getToken } from "@/utils/auth";
 
 
-
-
-
-
 /**初始化上传 */
 export function initChunkUpload(fileName, fileSize) {
     return request({
@@ -34,7 +30,7 @@ export function uploadChunk(uploadId, filePath, chunkIndex, formattedPath) {
             formData: {
                 uploadId: uploadId,
                 filePath: filePath,
-                chunkIndex: chunkIndex,
+                partNumber: chunkIndex,
             },
             success: (res) => {
                 try {
diff --git a/src/pages_geek/pages/upload/index.vue b/src/pages_geek/pages/upload/index.vue
index cc46881..e3f4a30 100644
--- a/src/pages_geek/pages/upload/index.vue
+++ b/src/pages_geek/pages/upload/index.vue
@@ -16,8 +16,7 @@
 <script setup>
 import { ref } from 'vue'
 import modal from '@/plugins/modal'
-import { wxChunkUploader } from '@/utils/ChunkUploaderWx'
-import appChunkUploader from '@/utils/ChunkUploaderApp'
+import { chunkUpload } from '@/utils/ChunkUpload'
 
 const videoFile = ref(null)
 
@@ -27,7 +26,6 @@ const videoFile = ref(null)
  */
 const handleUpload = (data) => {
     videoFile.value = data
-    console.log('上传的视频文件:', data)
 }
 
 /**
@@ -35,7 +33,6 @@ const handleUpload = (data) => {
  */
 const handleDelete = () => {
     videoFile.value = null
-    console.log('视频文件已删除')
 }
 
 /**
@@ -48,12 +45,14 @@ const validateParams = () => {
     return false
 }
 
+
+
 /**
- * 微信小程序分片上传
- * @returns {Promise<boolean>} 上传结果
+ * 开始上传
  */
-const handleWxChunkUpload = async () => {
-    const result = await wxChunkUploader.upload({
+const start = async () => {
+    if (!validateParams()) return
+    const result = await chunkUpload.upload({
         file: videoFile.value,
         onSuccess: () => {
             modal.msgSuccess('上传成功')
@@ -64,50 +63,6 @@ const handleWxChunkUpload = async () => {
     });
     return result
 }
-
-/**
- * APP端分片上传
- * @returns {Promise<boolean>} 上传结果
- */
-const handleAppChunkUpload = async () => {
-    try {
-        const file = videoFile.value
-
-        const result = await appChunkUploader.upload({
-            file: file,
-            onSuccess: (result) => {
-                console.log('上传成功:', result)
-            },
-            onError: (error) => {
-                console.error('上传失败:', error)
-            }
-        })
-
-        return result
-    } catch (error) {
-        console.error('APP上传失败:', error)
-        throw error
-    }
-}
-
-/**
- * 开始上传
- */
-const start = async () => {
-    if (!validateParams()) return
-
-    try {
-        // #ifdef MP-WEIXIN
-        await handleWxChunkUpload()
-        // #endif
-
-        // #ifdef APP-PLUS
-        await handleAppChunkUpload()
-        // #endif
-    } catch (error) {
-        console.error('上传过程出错:', error)
-    }
-}
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/types/upload.ts b/src/types/upload.ts
index 71e1adc..b9d3a47 100644
--- a/src/types/upload.ts
+++ b/src/types/upload.ts
@@ -7,6 +7,8 @@ export interface UploadOptions {
     onSuccess?: (result: any) => void;
     /**失败回调 */
     onError?: (error: any) => void;
+    /**上传配置 */
+    options?: UploadConfig;
 }
 
 export interface File {
@@ -16,13 +18,18 @@ export interface File {
     size: number;
 }
 
+export interface UploadConfig {
+    /**分片大小，单位字节 */
+    chunkSize?: number;
+    /**并发上传限制 */
+    concurrentLimit?: number;
+}
+
 export interface UploadData {
     /**上传编号 */
     uploadId: string;
     /**文件在云端保存路径 */
     saveFilePath: string;
-    /**上传文件的名称 */
-    uploadFileName: string;
     /**上传文件的大小 */
     fileSize: number;
     /**分片数量 */
@@ -43,5 +50,15 @@ export interface ChunkTask {
     end: number;
 }
 
-
+/**
+ * 上传进度信息接口
+ */
+export interface ProgressInfo {
+    /** 已完成的分片数量 */
+    completedChunks: number;
+    /** 当前显示的上传进度（整数，如 0, 10, 20...） */
+    uploadProgress: number;
+    /** 总分片数量 */
+    chunkCount: number;
+}
 
diff --git a/src/utils/ChunkUpload.ts b/src/utils/ChunkUpload.ts
new file mode 100644
index 0000000..80932c5
--- /dev/null
+++ b/src/utils/ChunkUpload.ts
@@ -0,0 +1,721 @@
+import modal from '@/plugins/modal'
+import { initChunkUpload, uploadChunk, completeChunkUpload } from '@/api/system/chunkUpload'
+import { UploadOptions, PartETag, File, UploadData, ProgressInfo } from '@/types/upload'
+import TaskQueue from '@/utils/TaskQueue'
+
+// 声明微信小程序全局对象
+declare const wx: any;
+
+/**
+ * 分片上传工具类
+ * 
+ */
+export class ChunkUpload {
+
+    /**
+     * 分片大小，单位字节
+     */
+    private chunkSize: number;
+
+    /**
+     * 并发上传的分片数量限制
+     */
+    private concurrentLimit: number;
+
+    /**
+     * 进度更新间隔（百分比）
+     */
+    private static readonly PROGRESS_UPDATE_INTERVAL = 10;
+
+    /**
+     * 构造函数 - 初始化分片上传器
+     * 设置默认分片大小为15MB，并发限制为2个分片
+     */
+    constructor() {
+        this.chunkSize = 15 * 1024 * 1024; // 默认分片大小15MB
+        this.concurrentLimit = 2;  // 并发上传的分片数量
+    }
+
+
+    /**
+     * 主要的分片上传方法
+     * @param params 上传参数对象
+     * 
+     * @param params.file 要上传的文件对象，包含path和size属性
+     * @param params.onSuccess 上传成功回调函数，接收 { success: true } 参数
+     * @param params.onError 上传失败回调函数，接收错误信息字符串参数
+     * @param params.options 上传配置选项 { chunkSize?: number; concurrentLimit?: number }
+     * @param params.options.chunkSize 分片大小（字节），默认15MB (15 * 1024 * 1024)
+     * @param params.options.concurrentLimit 并发上传分片数量限制，默认2个分片同时上传
+     * 
+     * @returns Promise<boolean> 返回Promise，成功时resolve(true)，失败时resolve(false)
+     */
+    async upload(params: UploadOptions): Promise<boolean> {
+        const {
+            file,
+            onSuccess,
+            onError,
+            options = {} as { chunkSize?: number; concurrentLimit?: number }
+        } = params
+
+        try {
+            // 1.检验文件的参数
+            this._validateParams(file);
+
+            //2.获取文件信息
+            const { actualFilePath, actualFileSize, actualFileName } = this.getFileInfo(file);
+
+            modal.loading("准备上传...")
+
+            // 3.初始化分片数据
+            const chunkSize = options.chunkSize || this.chunkSize;
+            const chunkCount = Math.ceil(actualFileSize / chunkSize);
+            const concurrentLimit = options.concurrentLimit || this.concurrentLimit;
+            let partETags: PartETag[] = [];
+
+
+            //4.初始化分片上传
+            const initResult = await initChunkUpload(actualFileName, actualFileSize)
+            if (initResult.code !== 200) throw new Error("初始化上传失败")
+
+            const { uploadId, filePath: serverFilePath } = initResult.data
+
+
+            //5.将文件移动到应用 沙盒 目录
+            // #ifdef  APP-PLUS
+            const localFilePath = await this.copyFileToSandbox(actualFilePath)
+            // #endif
+
+
+            //6.开始上传分片
+            modal.closeLoading()
+            modal.loading("上传中...")
+
+            const progressInfo: ProgressInfo = {
+                completedChunks: 0,
+                uploadProgress: 0,
+                chunkCount
+            }
+
+            //   7.并发上传数据
+            const uploadData = {
+                uploadId,
+                saveFilePath: serverFilePath,
+                fileSize: actualFileSize,
+                chunkCount,
+                filePath: actualFilePath
+            };
+
+            // #ifdef  APP-PLUS
+            partETags = await this.uploadChunksWithTaskQueue(
+                uploadData,
+                chunkSize,
+                concurrentLimit,
+                localFilePath,
+                progressInfo
+            )
+            // #endif
+
+            // #ifdef  MP-WEIXIN
+            partETags = await this._uploadChunks(uploadData, concurrentLimit, progressInfo);
+            // #endif
+
+            //8.合并分片
+            modal.closeLoading();
+            modal.loading("正在合并分片...")
+
+            //完成分片上传
+            await completeChunkUpload(
+                uploadId, serverFilePath, actualFileSize, actualFileName, partETags
+            )
+
+            // 9.将临时文件删除，防止占用空间
+            // #ifdef  APP-PLUS
+            await this.deleteLocalFile(localFilePath)
+            // #endif
+
+
+            modal.closeLoading()
+
+            // 10.执行成功回调
+            onSuccess?.({ success: true })
+
+            return true
+        } catch (error) {
+            modal.closeLoading()
+            const errorMessage = error instanceof Error ? error.message : `上传失败`
+            onError?.(errorMessage)
+            return false
+        }
+    }
+
+    /**
+     * 校验上传参数
+     * 
+     * @param file - 要上传的文件对象
+     * @throws {Error} 当文件路径不存在时抛出错误
+     * @throws {Error} 当文件大小不存在时抛出错误
+     */
+    _validateParams(file: File) {
+        if (!file.path) throw new Error("文件路径不存在");
+        if (!file.size) throw new Error("文件大小不存在");
+    }
+
+    /**
+     * 获取文件信息（路径、大小、文件名）
+     * 
+     * @param file 文件对象，包含path和size属性
+     * @returns 包含文件信息的对象
+     * @returns actualFilePath 实际文件路径
+     * @returns actualFileSize 实际文件大小（字节）
+     * @returns actualFileName 实际文件名称（根据平台调整）
+     */
+    getFileInfo(file: File): { actualFilePath: string; actualFileSize: number; actualFileName: string } {
+        const actualFilePath = file.path;
+        const actualFileSize = file.size;
+
+        let actualFileName: string;
+
+        // #ifdef  APP-PLUS
+        actualFileName = this.getFileName(file.path);
+        // #endif
+
+        // #ifdef  MP-WEIXIN
+        actualFileName = `weixin_${Date.now()}.${this.getFileExtension(file.path)}`;
+        // #endif
+
+        return {
+            actualFilePath,
+            actualFileSize,
+            actualFileName
+        };
+    }
+
+    /**
+     * 获取文件名称
+     * @param filePath 完整文件路径
+     * @returns string 从路径中提取的文件名
+     */
+    getFileName(filePath: string): string {
+        if (!filePath) return ""
+        const slashIndex = filePath.lastIndexOf("/");
+        if (slashIndex === -1) return filePath;
+        return filePath.substring(slashIndex + 1);
+    };
+
+    /**
+     * 获取文件的扩展名称
+     * @param filePath 完整文件路径
+     * @returns string 文件扩展名（小写，不包含点号）
+     */
+    getFileExtension(filePath: string): string {
+        if (!filePath) return ""
+        const dotIndex = filePath.lastIndexOf(".");
+        if (dotIndex === -1) return ""
+        return filePath.substring(dotIndex + 1).toLowerCase();
+    };
+
+    /**
+     * 将文件复制到应用沙盒目录
+     * @param srcFilePath 源文件路径
+     * @returns Promise<string> 复制后的文件完整路径
+     */
+    copyFileToSandbox(srcFilePath: string): Promise<string> {
+        return new Promise((resolve, reject) => {
+            const newName = `file_${Date.now()}.${this.getFileExtension(srcFilePath)}`;
+            plus.io.requestFileSystem(
+                plus.io.PRIVATE_DOC,
+                (dstEntry) => {
+                    plus.io.resolveLocalFileSystemURL(
+                        srcFilePath,
+                        (srcEntry) => {
+                            srcEntry.copyTo(
+                                dstEntry.root,
+                                newName,
+                                (entry) => {
+                                    if (entry.fullPath) {
+                                        resolve(entry.fullPath);
+                                    } else {
+                                        reject(new Error('File path is undefined'));
+                                    }
+                                },
+                                (e) => reject(e)
+                            );
+                        },
+                        (e) => reject(e)
+                    );
+                },
+                (e) => reject(e)
+            );
+        });
+    };
+
+
+    /**
+     * 获取切片end位置
+     * @param start 切片开始位置
+     * @param chunkSize 切片大小
+     * @param fileSize 文件总大小
+     * @param index 当前切片索引
+     * @param totalChunks 总切片数量
+     * @returns number 切片结束位置
+     */
+    getSliceEnd(start: number, chunkSize: number, fileSize: number, index: number, totalChunks: number) {
+        return index < totalChunks - 1 ? start + chunkSize - 1 : fileSize
+    }
+
+    /**
+     * 使用TaskQueue并发上传分片（APP端）
+     * 
+     * @param uploadData 上传数据对象，包含 uploadId、saveFilePath、fileSize 等
+     * @param chunkSize 单个分片的大小（字节）
+     * @param concurrentLimit 并发上传的分片数量限制
+     * @param localFilePath APP端沙盒中的本地文件路径
+     * @param progressInfo 进度跟踪对象，包含completedChunks、uploadProgress、chunkCount等属性
+     * 
+     * @returns Promise<PartETag[]> 返回所有分片的ETag信息数组
+     * 
+     * @throws {Error} 当任何分片上传失败时抛出错误
+     * 
+     */
+    async uploadChunksWithTaskQueue(
+        uploadData: UploadData,
+        chunkSize: number,
+        concurrentLimit: number,
+        localFilePath: string,
+        progressInfo: ProgressInfo
+    ): Promise<PartETag[]> {
+        const { chunkCount, fileSize, uploadId, saveFilePath } = uploadData;
+        const taskQueue = new TaskQueue(concurrentLimit);
+        const partETags: PartETag[] = [];
+
+        // 创建所有分片上传任务
+        const uploadPromises: Promise<PartETag>[] = [];
+
+        for (let i = 0; i < chunkCount; i++) {
+            const task = {
+                index: i + 1,
+                start: i * chunkSize,
+                end: this.getSliceEnd(i * chunkSize, chunkSize, fileSize, i, chunkCount),
+            };
+
+            const promise = taskQueue.add(async () => {
+                const chunk = await this.readAppFileChunk(localFilePath, task.start, task.end - task.start);
+                const response = await this.uploadAppChunk(uploadId, saveFilePath, task.index, chunk) as any;
+
+                if (!response.data || !response.data.etag) throw new Error('分片上传失败');
+
+                // 更新进度
+                this.updateUploadProgress(progressInfo);
+
+                return {
+                    partNumber: task.index,
+                    ETag: response.data.etag,
+                };
+            });
+
+            uploadPromises.push(promise);
+        }
+
+        // 等待所有任务完成
+        try {
+            const results = await Promise.all(uploadPromises);
+            // 收集所有 partETags
+            results.forEach(partETag => {
+                if (partETag) partETags.push(partETag);
+            });
+            // 按 partNumber 排序确保顺序正确
+            partETags.sort((a, b) => a.partNumber - b.partNumber);
+            return partETags;
+        } catch (error) {
+            const errorMessage = error instanceof Error ? error.message : '分片上传失败';
+            throw new Error(`分片上传失败: ${errorMessage}`);
+        }
+    }
+
+
+    /**
+     * APP端分片上传单个分片
+     * @param uploadId 上传ID
+     * @param filePath 服务器文件路径
+     * @param chunkIndex 分片索引
+     * @param chunk 分片数据，可以是ArrayBuffer或字符串
+     * @returns Promise<any> 上传响应结果
+     */
+    async uploadAppChunk(uploadId: string, filePath: string, chunkIndex: number, chunk: ArrayBuffer | string) {
+        try {
+            const response = await this.startUploadAppChunk(uploadId, filePath, chunkIndex, chunk)
+            return response
+        } catch (error) {
+            throw new Error('分片上传失败')
+        }
+    }
+
+    /**
+     * 执行APP端分片上传
+     * @param uploadId 上传ID
+     * @param filePath 服务器文件路径
+     * @param chunkIndex 分片索引
+     * @param chunk 分片数据，可以是ArrayBuffer或字符串
+     * @returns Promise 返回上传结果的Promise
+     */
+    startUploadAppChunk(uploadId: string, filePath: string, chunkIndex: number, chunk: ArrayBuffer | string) {
+        return new Promise(async (resolve, reject) => {
+            try {
+                // 1. 准备临时文件信息
+                const tempFileName = `temp_chunk/chunk_${uploadId}_${chunkIndex}.bin`
+                const tempDirPath = plus.io.PRIVATE_DOC
+
+                // 2. 创建并写入临时文件
+                const tempFilePath = await this.createAndWriteTempFile(
+                    tempDirPath,
+                    tempFileName,
+                    chunk
+                )
+
+                //设置文件的全路径
+                let formattedPath = tempFilePath
+                if (tempFilePath && !tempFilePath.startsWith("file://")) {
+                    formattedPath = `file://${tempFilePath}`
+                }
+
+                // 3. 上传文件
+                const result = await uploadChunk(uploadId, filePath, chunkIndex, formattedPath)
+
+                // 4. 删除临时文件
+                await this.deleteTempFile(tempDirPath, tempFileName)
+
+                resolve(result)
+            } catch (error) {
+                reject(error)
+            }
+        })
+    }
+
+
+    /**
+     * 删除本地临时文件（临时文件是分片生成的）
+     * @param filePath 要删除的文件路径
+     * @returns Promise<boolean> 删除是否成功
+     */
+    deleteLocalFile(filePath: string): Promise<boolean> {
+        return new Promise((resolve) => {
+            if (!filePath) {
+                resolve(false);
+                return;
+            }
+            plus.io.resolveLocalFileSystemURL(
+                filePath,
+                (entry) => {
+                    entry.remove(
+                        () => { resolve(true); },
+                        () => { resolve(false); }
+                    );
+                },
+                () => { resolve(false); }
+            );
+        });
+    };
+
+    /**
+     * 创建临时文件并写入数据
+     * @param dirPath 目录路径标识（plus.io.PRIVATE_DOC等）
+     * @param fileName 临时文件名
+     * @param data 要写入的数据，可以是ArrayBuffer或字符串
+     * @returns Promise<string> 创建的临时文件完整路径
+     */
+    createAndWriteTempFile(dirPath: number, fileName: String, data: ArrayBuffer | string): Promise<string> {
+        return new Promise((resolve, reject) => {
+            plus.io.requestFileSystem(
+                dirPath,
+                (dirEntry: any) => {
+                    dirEntry.root.getFile(
+                        fileName,
+                        { create: true, exclusive: false },
+                        (fileEntry: any) => {
+                            fileEntry.createWriter(
+                                (writer: any) => {
+                                    const filePath = fileEntry.fullPath
+                                    writer.onwrite = function () { resolve(filePath) }
+                                    writer.onerror = function (e: any) { reject(e) }
+                                    try {
+                                        if (data) writer.writeAsBinary(data)
+                                    } catch (e) { reject(e) }
+                                },
+                                (err: any) => reject(err)
+                            )
+                        },
+                        (err: any) => reject(err)
+                    )
+                },
+                (err) => { reject(err) }
+            )
+        })
+    }
+
+    /**
+     * 删除临时文件
+     * @param dirPath 目录路径标识（plus.io.PRIVATE_DOC等）
+     * @param fileName 要删除的临时文件名
+     * @returns Promise<boolean> 删除是否成功
+     */
+    deleteTempFile(dirPath: number, fileName: string): Promise<boolean> {
+        return new Promise((resolve, reject) => {
+            plus.io.requestFileSystem(
+                dirPath,
+                (dirEntry) => {
+                    if (!dirEntry || !dirEntry.root) {
+                        reject(new Error('Directory entry or root is undefined'));
+                        return;
+                    }
+                    dirEntry.root.getFile(
+                        fileName,
+                        { create: false },
+                        (fileEntry) => {
+                            fileEntry.remove(
+                                () => { resolve(true); },
+                                () => { resolve(true); }
+                            );
+                        },
+                        () => resolve(true)
+                    );
+                },
+                () => resolve(true)
+            );
+        });
+    }
+
+    /**
+     * 读取APP端文件分片的数据
+     * @param filePath 本地文件路径
+     * @param start 读取开始位置
+     * @param length 读取数据长度
+     * @returns Promise<string> Base64编码的分片数据
+     */
+    readAppFileChunk(filePath: string, start: number, length: number): Promise<string> {
+        return new Promise((resolve, reject) => {
+            plus.io.resolveLocalFileSystemURL(
+                filePath,
+                (entry: any) => {
+                    entry.file(
+                        (file: any) => {
+                            const reader = new plus.io.FileReader();
+                            try {
+                                const slice = file.slice(start, start + length);
+                                reader.readAsDataURL(slice);
+                            } catch (sliceError) {
+                                reject(sliceError);
+                            }
+                            reader.onloadend = (e: any) => {
+                                if (e.target.readyState == 2) {
+                                    try {
+                                        const base64 = e.target.result.split(",")[1];
+                                        resolve(base64);
+                                    } catch (err) {
+                                        reject(err);
+                                    }
+                                }
+                            };
+                            reader.onerror = (err) => { reject(err); };
+                        },
+                        (error: any) => { reject(error); }
+                    );
+                },
+                (error) => { reject(error); }
+            );
+        });
+    };
+
+
+
+    /**
+     * 使用TaskQueue并发上传分片（微信小程序端）
+     *
+     * @param uploadData 上传数据对象
+     * @param concurrentLimit 并发上传的分片数量限制，控制同时进行的上传任务数
+     * @param progressInfo 进度跟踪对象
+     * 
+     * @returns Promise<PartETag[]> 返回所有分片的ETag信息数组，按partNumber排序
+     * 
+     * @throws {Error} 当任何分片上传失败时抛出错误，包含具体的错误信息
+     */
+    async _uploadChunks(uploadData: UploadData, concurrentLimit: number, progressInfo: ProgressInfo) {
+        try {
+            const { uploadId, saveFilePath, fileSize, chunkCount, filePath } = uploadData;
+            const fileManager = uni.getFileSystemManager();
+            const partETags: PartETag[] = [];
+
+            const taskQueue = new TaskQueue(concurrentLimit);
+
+            // 创建所有分片上传任务
+            const uploadTasks = [];
+            for (let i = 0; i < chunkCount; i++) {
+                const task = taskQueue.add(async () => {
+                    return await this._uploadSingleChunk(
+                        fileManager,
+                        uploadId,
+                        saveFilePath,
+                        filePath,
+                        i,
+                        fileSize,
+                        progressInfo
+                    );
+                });
+                uploadTasks.push(task);
+            }
+
+            // 等待所有任务完成
+            const results = await Promise.all(uploadTasks);
+
+            // 收集所有 partETags
+            results.forEach(partETag => {
+                if (partETag) partETags.push(partETag);
+            });
+
+            // 按 partNumber 排序确保顺序正确
+            partETags.sort((a, b) => a.partNumber - b.partNumber);
+
+            return partETags;
+
+        } catch (e) {
+            const errorMessage = e instanceof Error ? e.message : '上传分片失败';
+            throw new Error(errorMessage);
+        }
+    }
+
+    /**
+     * 上传单个分片（微信小程序端）
+     * @param fileManager 文件管理器
+     * @param uploadId 上传ID
+     * @param saveFilePath 服务器保存路径
+     * @param filePath 本地文件路径
+     * @param chunkIndex 分片索引（从0开始）
+     * @param fileSize 文件总大小
+     * @param progressInfo 进度信息对象
+     * @returns Promise<PartETag> 返回分片的ETag信息
+     */
+    private async _uploadSingleChunk(
+        fileManager: UniApp.FileSystemManager,
+        uploadId: string,
+        saveFilePath: string,
+        filePath: string,
+        chunkIndex: number,
+        fileSize: number,
+        progressInfo: ProgressInfo
+    ): Promise<PartETag> {
+        const start = chunkIndex * this.chunkSize;
+        const end = Math.min(start + this.chunkSize, fileSize);
+        const tempChunkPath = `${wx.env.USER_DATA_PATH}/chunk_${chunkIndex}_${Date.now()}.tmp`;
+
+        try {
+            // 1. 处理分片数据
+            await this._processChunk(fileManager, filePath, tempChunkPath, start, end - start);
+
+            // 2. 上传分片
+            const partNumber = chunkIndex + 1;
+            const response = await uploadChunk(uploadId, saveFilePath, partNumber, tempChunkPath);
+
+            if (!response.data?.etag) {
+                throw new Error(`分片 ${partNumber} 上传失败，无效响应`);
+            }
+
+            // 3. 更新进度
+            this.updateUploadProgress(progressInfo);
+
+            return {
+                partNumber,
+                ETag: response.data.etag,
+            };
+
+        } finally {
+            // 4. 清理临时文件（无论成功失败都要清理）
+            this._cleanupTempFile(fileManager, tempChunkPath);
+        }
+    }
+
+
+    /**
+     * 处理单个分片数据
+     * 
+     * @param fileManager - uni-app文件系统管理器实例
+     * @param filePath - 原始文件的完整路径
+     * @param tempChunkPath - 临时分片文件的保存路径
+     * @param start - 在原始文件中的起始位置
+     * @param length - 要读取的数据长度
+     * @returns Promise<void> - 操作完成的Promise
+     * @throws {Error} 当文件读取或写入失败时抛出错误
+     */
+    async _processChunk(fileManager: UniApp.FileSystemManager, filePath: string, tempChunkPath: string, start: number, length: number) {
+        const readRes = await new Promise<ArrayBuffer | string>((resolve, reject) => {
+            fileManager.readFile({
+                filePath: filePath,
+                position: start,
+                length: length,
+                success: (res: any) => {
+                    resolve(res.data as ArrayBuffer | string)
+                },
+                fail: (err) => {
+                    reject(err)
+                },
+            });
+        });
+        // 写入临时文件
+        await new Promise((resolve, reject) => {
+            fileManager.writeFile({
+                filePath: tempChunkPath,
+                data: readRes,
+                success: () => {
+                    resolve(true)
+                },
+                fail: (err) => {
+                    reject(err)
+                },
+            });
+        });
+    }
+
+    /**
+     * 清理临时分片文件
+     * 
+     * @param fileManager - uni-app文件系统管理器实例
+     * @param tempChunkPath - 要删除的临时文件路径
+     * @throws {Error} 当文件删除失败时抛出错误
+     */
+    _cleanupTempFile(fileManager: UniApp.FileSystemManager, tempChunkPath: string) {
+        try {
+            fileManager.unlinkSync(tempChunkPath);
+        } catch (e) {
+            const errorMessage = e instanceof Error ? e.message : '未知错误';
+            throw new Error(`删除临时文件失败: ${tempChunkPath}, 错误: ${errorMessage}`);
+        }
+    }
+
+    /**
+     * 更新上传进度并显示加载状态
+     * 
+     * @param progressInfo 进度信息对象，包含completedChunks、uploadProgress、chunkCount等属性
+     */
+    private updateUploadProgress(progressInfo: ProgressInfo): void {
+        // 增加已完成分片数
+        progressInfo.completedChunks++;
+
+        // 计算当前进度百分比
+        const percent = Math.floor((progressInfo.completedChunks / progressInfo.chunkCount) * 100);
+
+        // 计算显示进度（按间隔更新，避免过于频繁的UI更新）
+        const displayPercent = Math.floor(percent / ChunkUpload.PROGRESS_UPDATE_INTERVAL) * ChunkUpload.PROGRESS_UPDATE_INTERVAL;
+
+        // 当显示进度发生变化或上传完成时，更新UI
+        if (displayPercent !== progressInfo.uploadProgress || progressInfo.completedChunks === progressInfo.chunkCount) {
+            modal.closeLoading();
+            const displayPercentForUI = progressInfo.completedChunks === progressInfo.chunkCount ? 100 : displayPercent;
+            modal.loading(`上传中 ${displayPercentForUI}% (请勿离开此页面)`);
+            progressInfo.uploadProgress = displayPercent;
+        }
+    }
+
+
+
+}
+
+export const chunkUpload = new ChunkUpload();
\ No newline at end of file
diff --git a/src/utils/ChunkUploaderApp.ts b/src/utils/ChunkUploaderApp.ts
deleted file mode 100644
index 47a390f..0000000
--- a/src/utils/ChunkUploaderApp.ts
+++ /dev/null
@@ -1,479 +0,0 @@
-import modal from '@/plugins/modal'
-import { initChunkUpload, uploadChunk, completeChunkUpload } from '@/api/system/chunkUpload'
-import { UploadOptions, PartETag, ChunkTask } from '@/types/upload'
-
-/**
- * APP端分片上传工具类
- * 
- */
-class AppChunkUploader {
-
-    /**
-     * 分片大小，单位字节
-     */
-    private chunkSize: number;
-
-    /**
-     * 并发上传的分片数量限制
-     */
-    private concurrentLimit: number;
-
-
-    /**
-     * 构造函数 - 初始化分片上传器
-     * 设置默认分片大小为15MB，并发限制为2个分片
-     */
-    constructor() {
-        this.chunkSize = 15 * 1024 * 1024; // 默认分片大小15MB
-        this.concurrentLimit = 2;  // 并发上传的分片数量
-    }
-
-    /**
-     * 主要的分片上传方法
-     * @param options 上传配置选项
-     * @param options.file 要上传的文件对象，包含path和size属性
-     * @param options.onSuccess 上传成功回调函数
-     * @param options.onError 上传失败回调函数
-     * @returns Promise<boolean> 返回上传是否成功
-     */
-    async upload(options: UploadOptions): Promise<boolean> {
-        const { file, onSuccess, onError } = options
-        try {
-            const actualFilePath = file.path
-            const actualFileSize = file.size
-
-            if (!actualFilePath) throw new Error('文件路径不存在')
-            if (!actualFileSize) throw new Error('文件大小不存在')
-
-            //初始化文件状态
-            let localFilePath = actualFilePath
-            const actualFileName = this.getFileName(localFilePath)
-
-            modal.loading("准备上传...")
-
-            // 1.计算分片数量
-            const chunkSize = this.chunkSize
-            const chunkCount = Math.ceil(actualFileSize / chunkSize)
-
-            //2.初始化分片上传
-            const initResult = await initChunkUpload(actualFileName, actualFileSize)
-            if (initResult.code !== 200) throw new Error("初始化上传失败")
-
-            const { uploadId, filePath: serverFilePath } = initResult.data
-            const partETags: PartETag[] = [];
-
-            //3.将文件移动到应用 沙盒 目录
-            localFilePath = await this.copyFileToSandbox(localFilePath)
-
-            //4.上传所有分片
-            modal.closeLoading()
-            modal.loading("上传中...")
-
-            //5.进度信息对象
-            const progressInfo = {
-                completedChunks: 0,
-                uploadProgress: 0,
-                chunkCount
-            }
-
-            // 创建分片任务队列
-            const chunkTasks: ChunkTask[] = []
-            for (let i = 0; i < chunkCount; i++) {
-                chunkTasks.push({
-                    index: i,
-                    start: i * chunkSize,
-                    end: this.getSliceEnd(i * chunkSize, chunkSize, actualFileSize, i, chunkCount),
-                })
-            }
-
-            //并发上传数据
-            await this.uploadChunksInBatches(
-                chunkTasks,
-                this.concurrentLimit,
-                uploadId,
-                serverFilePath,
-                localFilePath,
-                partETags,
-                progressInfo
-            )
-
-            //合并分片
-            modal.closeLoading();
-            modal.loading("正在合并分片...")
-
-            //完成分片上传
-            await completeChunkUpload(
-                uploadId, serverFilePath, actualFileSize, actualFileName, partETags
-            )
-            
-            //将临时文件删除，防止占用空间
-            await this.deleteLocalFile(localFilePath) 
-
-            modal.closeLoading()
-
-            // 执行成功回调
-            onSuccess?.({ success: true })
-
-            return true
-        } catch (error) {
-            modal.closeLoading()
-            const errorMessage = error instanceof Error ? error.message : `上传失败`
-            onError?.(errorMessage)
-            return false
-        }
-    }
-
-    /**
-     * 获取切片end位置
-     * @param start 切片开始位置
-     * @param chunkSize 切片大小
-     * @param fileSize 文件总大小
-     * @param index 当前切片索引
-     * @param totalChunks 总切片数量
-     * @returns number 切片结束位置
-     */
-    getSliceEnd(start: number, chunkSize: number, fileSize: number, index: number, totalChunks: number) {
-        return index < totalChunks - 1 ? start + chunkSize - 1 : fileSize
-    }
-
-    /**
-     * 并发上传分片
-     * @param tasks 分片任务数组
-     * @param batchSize 批次大小，控制并发数量
-     * @param uploadId 上传ID
-     * @param filePath 服务器文件路径
-     * @param localFilePath 本地文件路径
-     * @param partETags 分片ETag数组，用于合并分片
-     * @param progressInfo 进度信息对象
-     * @returns Promise<any[]> 上传结果数组
-     */
-    async uploadChunksInBatches(tasks: ChunkTask[], batchSize: number, uploadId: string, filePath: string, localFilePath: string, partETags: PartETag[], progressInfo: any): Promise<any[]> {
-        const results = []
-
-        for (let i = 0; i < tasks.length; i += batchSize) {
-            const batch = tasks.slice(i, i + batchSize)
-
-            try {
-                const batchResults = await Promise.all(
-                    batch.map((task) => this.uploadChunkConcurrently(task, uploadId, filePath, localFilePath, partETags, progressInfo))
-                )
-                results.push(...batchResults)
-            } catch (error) {
-                const errorMessage = error instanceof Error ? error.message : '并发上传失败'
-                throw new Error(errorMessage)
-            }
-        }
-        return results
-    }
-
-
-
-
-    /**
-     * APP端分片上传单个分片
-     * @param uploadId 上传ID
-     * @param filePath 服务器文件路径
-     * @param chunkIndex 分片索引
-     * @param chunk 分片数据，可以是ArrayBuffer或字符串
-     * @returns Promise<any> 上传响应结果
-     */
-    async uploadAppChunk(uploadId: string, filePath: string, chunkIndex: number, chunk: ArrayBuffer | string) {
-        try {
-            const response = await this.startUploadAppChunk(uploadId, filePath, chunkIndex, chunk)
-            return response
-        } catch (error) {
-            throw new Error('分片上传失败')
-        }
-    }
-
-    /**
-     * 执行APP端分片上传
-     * @param uploadId 上传ID
-     * @param filePath 服务器文件路径
-     * @param chunkIndex 分片索引
-     * @param chunk 分片数据，可以是ArrayBuffer或字符串
-     * @returns Promise 返回上传结果的Promise
-     */
-    startUploadAppChunk(uploadId: string, filePath: string, chunkIndex: number, chunk: ArrayBuffer | string) {
-        return new Promise(async (resolve, reject) => {
-            try {
-                // 1. 准备临时文件信息
-                const tempFileName = `temp_chunk/chunk_${uploadId}_${chunkIndex}.bin`
-                const tempDirPath = plus.io.PRIVATE_DOC
-
-                // 2. 创建并写入临时文件
-                const tempFilePath = await this.createAndWriteTempFile(
-                    tempDirPath,
-                    tempFileName,
-                    chunk
-                )
-
-                //设置文件的全路径
-                let formattedPath = tempFilePath
-                if (tempFilePath && !tempFilePath.startsWith("file://")) {
-                    formattedPath = `file://${tempFilePath}`
-                }
-
-                // 3. 上传文件
-                const result = await uploadChunk(uploadId, filePath, chunkIndex, formattedPath)
-
-                // 4. 删除临时文件
-                await this.deleteTempFile(tempDirPath, tempFileName)
-
-                resolve(result)
-            } catch (error) {
-                reject(error)
-            }
-        })
-    }
-
-
-    /**
-     * 并发上传单个分片
-     * @param chunkTask 分片任务对象，包含index、start、end等信息
-     * @param uploadId 上传ID
-     * @param filePath 服务器文件路径
-     * @param localFilePath 本地文件路径
-     * @param partETags 分片ETag数组，用于合并分片
-     * @param progressInfo 进度信息对象，包含completedChunks、uploadProgress、chunkCount等
-     * @returns Promise<any> 上传响应结果
-     */
-    async uploadChunkConcurrently(chunkTask: any, uploadId: string, filePath: string, localFilePath: string, partETags: PartETag[], progressInfo: any) {
-        const { index, start, end } = chunkTask
-        const { chunkCount } = progressInfo
-
-        const chunk = await this.readAppFileChunk(localFilePath, start, end - start)
-
-        const response = await this.uploadAppChunk(uploadId, filePath, index, chunk) as any
-
-        if (response.data && response.data.etag) {
-            partETags.push({
-                partNumber: index + 1,
-                ETag: response.data.etag,
-            });
-        }
-
-        progressInfo.completedChunks++
-        const percent = Math.floor((progressInfo.completedChunks / chunkCount) * 100)
-        const displayPercent = Math.floor(percent / 10) * 10 // 每10%更新一次
-
-        if (displayPercent !== progressInfo.uploadProgress || progressInfo.completedChunks === chunkCount) {
-            modal.closeLoading()
-            modal.loading(`上传中 ${percent}% (请勿离开此页面)`)
-            progressInfo.uploadProgress = displayPercent
-        }
-
-        return response
-    }
-
-    /**
-     * 获取文件名称
-     * @param filePath 完整文件路径
-     * @returns string 从路径中提取的文件名
-     */
-    getFileName(filePath: string): string {
-        if (!filePath) {
-            return "";
-        }
-        // 查找最后一个斜杠位置
-        const slashIndex = filePath.lastIndexOf("/");
-        if (slashIndex === -1) {
-            return filePath; // 没有斜杠，整个字符串可能就是文件名
-        }
-        // 从最后一个斜杠后面提取文件名
-        return filePath.substring(slashIndex + 1);
-    };
-
-    /**
-     * 将文件复制到应用沙盒目录
-     * @param srcUrl 源文件URL路径
-     * @returns Promise<string> 复制后的文件完整路径
-     */
-    copyFileToSandbox(srcUrl: string): Promise<string> {
-        return new Promise((resolve, reject) => {
-            const newName = `file_${Date.now()}.${this.getFileExtension(srcUrl)}`;
-            plus.io.requestFileSystem(
-                plus.io.PRIVATE_DOC,
-                (dstEntry) => {
-                    plus.io.resolveLocalFileSystemURL(
-                        srcUrl,
-                        (srcEntry) => {
-                            srcEntry.copyTo(
-                                dstEntry.root,
-                                newName,
-                                (entry) => {
-                                    if (entry.fullPath) {
-                                        resolve(entry.fullPath);
-                                    } else {
-                                        reject(new Error('File path is undefined'));
-                                    }
-                                },
-                                (e) => reject(e)
-                            );
-                        },
-                        (e) => reject(e)
-                    );
-                },
-                (e) => reject(e)
-            );
-        });
-    };
-
-    /**
-     * 获取文件的扩展名称
-     * @param filePath 完整文件路径
-     * @returns string 文件扩展名（小写，不包含点号）
-     */
-    getFileExtension(filePath: string): string {
-        if (!filePath) {
-            return "";
-        }
-        // 查找最后一个点号位置
-        const dotIndex = filePath.lastIndexOf(".");
-        if (dotIndex === -1) {
-            return ""; // 没有找到扩展名
-        }
-        // 从点号后面提取扩展名
-        return filePath.substring(dotIndex + 1).toLowerCase();
-    };
-
-    /**
-     * 删除本地临时文件（临时文件是分片生成的）
-     * @param filePath 要删除的文件路径
-     * @returns Promise<boolean> 删除是否成功
-     */
-    deleteLocalFile(filePath: string): Promise<boolean> {
-        return new Promise((resolve, reject) => {
-            if (!filePath) {
-                resolve(false);
-                return;
-            }
-            plus.io.resolveLocalFileSystemURL(
-                filePath,
-                (entry) => {
-                    entry.remove(
-                        () => { resolve(true); },
-                        (error) => { resolve(false); }
-                    );
-                },
-                (error) => { resolve(false); }
-            );
-        });
-    };
-
-    /**
-     * 创建临时文件并写入数据
-     * @param dirPath 目录路径标识（plus.io.PRIVATE_DOC等）
-     * @param fileName 临时文件名
-     * @param data 要写入的数据，可以是ArrayBuffer或字符串
-     * @returns Promise<string> 创建的临时文件完整路径
-     */
-    createAndWriteTempFile(dirPath: number, fileName: String, data: ArrayBuffer | string): Promise<string> {
-        return new Promise((resolve, reject) => {
-            plus.io.requestFileSystem(
-                dirPath,
-                (dirEntry: any) => {
-                    dirEntry.root.getFile(
-                        fileName,
-                        { create: true, exclusive: false },
-                        (fileEntry: any) => {
-                            fileEntry.createWriter(
-                                (writer: any) => {
-                                    const filePath = fileEntry.fullPath
-                                    writer.onwrite = function () { resolve(filePath) }
-                                    writer.onerror = function (e: any) { reject(e) }
-                                    try {
-                                        if (data) writer.writeAsBinary(data)
-                                    } catch (e) { reject(e) }
-                                },
-                                (err: any) => reject(err)
-                            )
-                        },
-                        (err: any) => reject(err)
-                    )
-                },
-                (err) => { reject(err) }
-            )
-        })
-    }
-
-    /**
-     * 删除临时文件
-     * @param dirPath 目录路径标识（plus.io.PRIVATE_DOC等）
-     * @param fileName 要删除的临时文件名
-     * @returns Promise<boolean> 删除是否成功
-     */
-    deleteTempFile(dirPath: number, fileName: string): Promise<boolean> {
-        return new Promise((resolve, reject) => {
-            plus.io.requestFileSystem(
-                dirPath,
-                (dirEntry) => {
-                    if (!dirEntry || !dirEntry.root) {
-                        reject(new Error('Directory entry or root is undefined'));
-                        return;
-                    }
-                    dirEntry.root.getFile(
-                        fileName,
-                        { create: false },
-                        (fileEntry) => {
-                            fileEntry.remove(
-                                () => { resolve(true); },
-                                (err) => { resolve(true); }
-                            );
-                        },
-                        () => resolve(true)
-                    );
-                },
-                () => resolve(true)
-            );
-        });
-    }
-
-    /**
-     * 读取APP端文件分片的数据
-     * @param filePath 本地文件路径
-     * @param start 读取开始位置
-     * @param length 读取数据长度
-     * @returns Promise<string> Base64编码的分片数据
-     */
-    readAppFileChunk(filePath: string, start: number, length: number): Promise<string> {
-        return new Promise((resolve, reject) => {
-            plus.io.resolveLocalFileSystemURL(
-                filePath,
-                (entry: any) => {
-                    entry.file(
-                        (file: any) => {
-                            const reader = new plus.io.FileReader();
-                            try {
-                                const slice = file.slice(start, start + length);
-                                reader.readAsDataURL(slice);
-                            } catch (sliceError) {
-                                reject(sliceError);
-                            }
-                            reader.onloadend = (e: any) => {
-                                if (e.target.readyState == 2) {
-                                    try {
-                                        const base64 = e.target.result.split(",")[1];
-                                        resolve(base64);
-                                    } catch (err) {
-                                        reject(err);
-                                    }
-                                }
-                            };
-                            reader.onerror = (err) => { reject(err); };
-                        },
-                        (error: any) => { reject(error); }
-                    );
-                },
-                (error) => { reject(error); }
-            );
-        });
-    };
-
-
-
-}
-
-
-export default new AppChunkUploader()
-export { AppChunkUploader }
diff --git a/src/utils/ChunkUploaderWx.ts b/src/utils/ChunkUploaderWx.ts
deleted file mode 100644
index 175432a..0000000
--- a/src/utils/ChunkUploaderWx.ts
+++ /dev/null
@@ -1,282 +0,0 @@
-import { initChunkUpload, uploadChunk, completeChunkUpload } from '@/api/system/chunkUpload'
-import modal from "@/plugins/modal";
-import { UploadOptions, File, UploadData, PartETag } from "@/types/upload";
-
-// 声明微信小程序全局对象
-declare const wx: any;
-
-/**
- * 微信小程序分片上传工具类
- * 
- * 该类专门用于在微信小程序环境下处理大文件的分片上传功能
- * 支持自定义分片大小、上传进度显示、错误处理等功能
- */
-export class WxChunkUploader {
-
-    /** 分片大小，单位字节 */
-    private chunkSize: number;
-
-    /** 上次显示的上传进度百分比 */
-    private lastDisplayPercent: number;
-
-    /**
-     * 构造函数
-     * @param config 配置对象
-     * @param config.chunkSize 分片大小（字节），默认15MB
-     */
-    constructor() {
-        this.chunkSize = 15 * 1024 * 1024;  //默认分片大小，为 15MB
-        this.lastDisplayPercent = 0;  //初始化上次显示的上传进度百分比为0
-    }
-
-    /**
-     * 执行分片上传的主方法
-     * 
-     * @param options - 上传选项配置
-     * @param options.file - 要上传的文件对象
-     * @param options.onSuccess - 上传成功时的回调函数
-     * @param options.onError - 上传失败时的回调函数
-     * @returns Promise<boolean> - 上传是否成功
-     */
-    async upload(options: UploadOptions): Promise<boolean> {
-        const { file, onSuccess, onError } = options;
-
-        try {
-            // 1. 校验数据
-            this._validateParams(file);
-
-            // 2. 准备上传数据
-            modal.loading("准备上传...");
-            const uploadData = await this._prepareUploadData(file);
-
-            // 3. 执行分片上传
-            modal.closeLoading();
-            modal.loading("上传中...");
-            const partETags = await this._uploadChunks(uploadData);
-
-            // 4. 合并文件
-            modal.closeLoading();
-            modal.loading("合并文件中...");
-
-            //模仿上传的时间，可删除
-            // await new Promise(resolve => setTimeout(resolve, 5000));
-
-            await this._completeUpload(uploadData, partETags);
-
-            setTimeout(() => {
-                modal.closeLoading();
-                onSuccess?.({ success: true });
-            }, 1000);
-
-            return true;
-        } catch (error) {
-            modal.closeLoading();
-            const errorMessage = error instanceof Error ? error.message : '上传失败';
-            onError?.(errorMessage);
-            return false;
-        }
-    }
-    /**
-     * 校验上传参数
-     * 
-     * @param file - 要上传的文件对象
-     * @throws {Error} 当文件路径不存在时抛出错误
-     * @throws {Error} 当文件大小不存在时抛出错误
-     */
-    _validateParams(file: File) {
-        if (!file.path) throw new Error("文件路径不存在");
-        if (!file.size) throw new Error("文件大小不存在");
-    }
-
-    /**
-     * 准备上传数据
-     * 
-     * @param file - 要上传的文件对象
-     * @returns Promise<UploadData> - 包含上传ID、文件路径、分片数量等信息的数据对象
-     * @throws {Error} 当初始化上传失败时抛出错误
-     */
-    async _prepareUploadData(file: File) {
-        try {
-            const fileSize = file.size;
-            const filePath = file.path;
-            const uploadFileName = `weixin_${Date.now()}.${this.getFileExtension(filePath)}`;
-            const chunkCount = Math.ceil(fileSize / this.chunkSize);
-
-            // 初始化分片上传
-            const initResult = await initChunkUpload(uploadFileName, fileSize);
-            if (initResult.code !== 200) throw new Error("初始化上传失败");
-
-            return {
-                uploadId: initResult.data.uploadId,
-                saveFilePath: initResult.data.filePath,
-                uploadFileName: uploadFileName,
-                fileSize: fileSize,
-                chunkCount: chunkCount,
-                filePath: filePath,
-            };
-        } catch (error) {
-            const errorMessage = error instanceof Error ? error.message : '准备上传数据失败';
-            throw new Error(`${errorMessage}`);
-        }
-
-    }
-
-
-    /**
-     * 执行分片上传循环
-     * 
-     * @param uploadData - 上传数据对象，包含上传ID、文件信息等
-     * @returns Promise<PartETag[]> - 返回所有分片的ETag信息数组
-     * @throws {Error} 当分片上传失败时抛出错误
-     */
-    async _uploadChunks(uploadData: UploadData) {
-        try {
-            const { uploadId, saveFilePath, fileSize, chunkCount, filePath } = uploadData;
-            const fileManager = uni.getFileSystemManager();
-            const partETags: PartETag[] = [];
-
-            for (let i = 0; i < chunkCount; i++) {
-                const start = i * this.chunkSize;
-                const end = Math.min(start + this.chunkSize, fileSize);
-                const tempChunkPath = `${wx.env.USER_DATA_PATH}/chunk_${i}.tmp`;
-
-                // 读取并写入分片
-                await this._processChunk(fileManager, filePath, tempChunkPath, start, end - start);
-
-                // 上传分片
-                const response = await uploadChunk(uploadId, saveFilePath, i, tempChunkPath);
-
-                if (response.data?.etag) {
-                    partETags.push({
-                        partNumber: i + 1,
-                        ETag: response.data.etag,
-                    });
-                }
-                // 清理临时文件
-                this._cleanupTempFile(fileManager, tempChunkPath);
-
-                // 更新进度 - 确保完全执行完毕
-                this._updateProgress(i, chunkCount);
-
-            }
-
-            return partETags;
-
-        } catch (e) {
-            const errorMessage = e instanceof Error ? e.message : '上传分片失败';
-            throw new Error(errorMessage);
-        }
-
-    }
-
-    /**
-     * 处理单个分片数据
-     * 
-     * @param fileManager - uni-app文件系统管理器实例
-     * @param filePath - 原始文件的完整路径
-     * @param tempChunkPath - 临时分片文件的保存路径
-     * @param start - 在原始文件中的起始位置
-     * @param length - 要读取的数据长度
-     * @returns Promise<void> - 操作完成的Promise
-     * @throws {Error} 当文件读取或写入失败时抛出错误
-     */
-    async _processChunk(fileManager: UniApp.FileSystemManager, filePath: string, tempChunkPath: string, start: number, length: number) {
-        const readRes = await new Promise<ArrayBuffer | string>((resolve, reject) => {
-            fileManager.readFile({
-                filePath: filePath,
-                position: start,
-                length: length,
-                success: (res: any) => resolve(res.data as ArrayBuffer | string),
-                fail: reject,
-            });
-        });
-        // 写入临时文件
-        await new Promise((resolve, reject) => {
-            fileManager.writeFile({
-                filePath: tempChunkPath,
-                data: readRes,
-                success: resolve,
-                fail: reject,
-            });
-        });
-    }
-
-
-    /**
-     * 清理临时分片文件
-     * 
-     * @param fileManager - uni-app文件系统管理器实例
-     * @param tempChunkPath - 要删除的临时文件路径
-     * @throws {Error} 当文件删除失败时抛出错误
-     */
-    _cleanupTempFile(fileManager: UniApp.FileSystemManager, tempChunkPath: string) {
-        try {
-            fileManager.unlinkSync(tempChunkPath);
-        } catch (e) {
-            throw new Error("删除临时文件错误");
-        }
-    }
-
-
-    /**
-     * 更新上传进度显示
-     * 
-     * @param currentIndex - 当前完成的分片索引（从0开始）
-     * @param totalCount - 总分片数量
-     */
-    _updateProgress(currentIndex: number, totalCount: number) {
-        const percent = Math.floor(((currentIndex + 1) / totalCount) * 100);
-        const displayPercent = Math.floor(percent / 20) * 20;
-        if (displayPercent !== this.lastDisplayPercent || currentIndex === totalCount - 1) {
-            modal.closeLoading();
-            modal.loading(`上传中${displayPercent}%`);
-            this.lastDisplayPercent = displayPercent;
-        }
-    }
-
-    /**
-     * 完成分片上传并合并文件
-     * 
-     * @param uploadData - 上传数据对象，包含上传ID等关键信息
-     * @param partETags - 所有分片的ETag信息数组，用于验证分片完整性
-     * @returns Promise<void> - 合并操作完成的Promise
-     * @throws {Error} 当文件合并失败时抛出错误
-     */
-    async _completeUpload(uploadData: UploadData, partETags: PartETag[]) {
-        try {
-            const { uploadId, saveFilePath, fileSize, uploadFileName } = uploadData;
-            await completeChunkUpload(uploadId, saveFilePath, fileSize, uploadFileName, partETags);
-        } catch (e) {
-            const errorMessage = e instanceof Error ? e.message : '上传失败';
-            throw new Error(errorMessage);
-        }
-    }
-
-    /**
-     * 获取文件扩展名
-     * 
-     * @param filePath - 文件的完整路径
-     * @returns string - 文件扩展名（不包含点号，如：'jpg', 'mp4', 'pdf'）
-     * @example
-     * getFileExtension('/path/to/video.mp4') // 返回 'mp4'
-     * getFileExtension('/path/to/image.JPG') // 返回 'jpg'
-     * getFileExtension('/path/to/file') // 返回 ''
-     */
-    getFileExtension(filePath: string): string {
-        if (!filePath) {
-            return "";
-        }
-        // 查找最后一个点号位置
-        const dotIndex = filePath.lastIndexOf(".");
-        if (dotIndex === -1) {
-            return ""; // 没有找到扩展名
-        }
-        // 从点号后面提取扩展名
-        return filePath.substring(dotIndex + 1).toLowerCase();
-    };
-
-
-}
-
-
-export const wxChunkUploader = new WxChunkUploader();
\ No newline at end of file
diff --git a/src/utils/TaskQueue.ts b/src/utils/TaskQueue.ts
new file mode 100644
index 0000000..3178099
--- /dev/null
+++ b/src/utils/TaskQueue.ts
@@ -0,0 +1,246 @@
+import { nextTick } from "vue";
+
+export type TaskFn<T = unknown> = (signal?: AbortSignal) => Promise<T>;
+export type ErrorMode = 'continue' | 'abort';
+
+export interface TaskQueueOptions {
+  concurrency?: number; // 并发数，默认 4
+  errorMode?: ErrorMode; // 出错策略：继续 or 中止
+  autoStart?: boolean; // add 时是否自动启动，默认 true
+}
+
+export interface AddTaskOptions {
+  priority?: number; // 优先级，数值越大越先执行，默认 0
+  signal?: AbortSignal; // 任务级取消信号
+  timeout?: number; // 单任务超时（ms）
+  id?: string; // 任务标识，便于调试
+}
+
+class AbortError extends Error {
+  name = 'AbortError';
+  constructor(message = 'Aborted') {
+    super(message);
+  }
+}
+
+interface QueueItem<T = unknown> {
+  id?: string;
+  priority: number;
+  fn: TaskFn<T>;
+  resolve: (v: T) => void;
+  reject: (e: unknown) => void;
+  signal?: AbortSignal;
+  timeout?: number;
+  addedAt: number;
+}
+
+export class TaskQueue {
+  /** 最大并发数 */
+  private concurrency!: number; // 在构造函数中设置
+
+  /** 当前正在执行的任务数 */
+  private runningCount = 0;
+
+  /** 待执行任务队列（使用 unknown 以避免泛型入队时的类型不兼容） */
+  private taskQueue: QueueItem<unknown>[] = [];
+
+  /** 出错策略 */
+  private errorMode: ErrorMode = 'abort';
+
+  /** 自动启动 */
+  private autoStart: boolean = true;
+
+  /** 是否暂停调度 */
+  private paused = false;
+
+  /** 是否已中止（如因错误或手动 abort） */
+  private aborted = false;
+  private abortReason?: string;
+
+  /** 错误收集（errorMode=continue 时有用） */
+  private errors: unknown[] = [];
+
+  /** empty/idle 等待者 */
+  private emptyWaiters: Array<() => void> = [];
+  private idleWaiters: Array<() => void> = [];
+
+  constructor(options: number | TaskQueueOptions = 4) {
+    if (typeof options === 'number') {
+      this.concurrency = Math.max(1, options);
+      this.errorMode = 'abort';
+      this.autoStart = true;
+    } else {
+      this.concurrency = Math.max(1, options.concurrency ?? 4);
+      this.errorMode = options.errorMode ?? 'abort';
+      this.autoStart = options.autoStart ?? true;
+    }
+  }
+
+  // 状态只读属性
+  get size() { return this.taskQueue.length; }
+  get pending() { return this.runningCount; }
+  get isPaused() { return this.paused; }
+  get isAborted() { return this.aborted; }
+  get collectedErrors() { return this.errors.slice(); }
+
+  /**
+   * 添加任务（必须是函数），返回该任务自身的 Promise。
+   */
+  public add<T>(fn: TaskFn<T>, opts: AddTaskOptions = {}): Promise<T> {
+    return new Promise<T>((resolve, reject) => {
+      if (this.aborted) {
+        reject(new AbortError(this.abortReason || 'Queue aborted'));
+        return;
+      }
+
+      const item: QueueItem<T> = {
+        id: opts.id,
+        priority: opts.priority ?? 0,
+        fn,
+        resolve,
+        reject,
+        signal: opts.signal,
+        timeout: opts.timeout,
+        addedAt: Date.now(),
+      };
+
+      this.enqueue(item as unknown as QueueItem<unknown>);
+      if (this.autoStart && !this.paused) this.runNext();
+    });
+  }
+
+  /** 批量添加 */
+  public addAll<T>(fns: Array<TaskFn<T>>, opts?: AddTaskOptions): Promise<T>[] {
+    return fns.map((fn) => this.add(fn, opts));
+  }
+
+  /** 等待队列空（无排队任务） */
+  public onEmpty(): Promise<void> {
+    if (this.size === 0) return Promise.resolve();
+    return new Promise((resolve) => this.emptyWaiters.push(resolve));
+  }
+
+  /** 等待完全空闲（无排队、无运行中） => 等待所有任务完成 */
+  public waitAll(): Promise<void> {
+    if (this.size === 0 && this.runningCount === 0) return Promise.resolve();
+    return new Promise((resolve) => this.idleWaiters.push(resolve));
+  }
+
+  /** 暂停调度 */
+  public pause() { this.paused = true; }
+
+  /** 恢复调度 */
+  public resume() {
+    if (!this.paused) return;
+    this.paused = false;
+    this.runNext();
+  }
+
+  /** 手动中止：清空剩余队列并拒绝它们 */
+  public abort(reason = 'Aborted by user') {
+    if (this.aborted) return;
+    this.aborted = true;
+    this.abortReason = reason;
+    this.clear(new AbortError(reason));
+  }
+
+  /** 清空待执行任务（不影响已在运行中的任务） */
+  public clear(err: unknown = new AbortError('Cleared')) {
+    const pending = this.taskQueue.splice(0, this.taskQueue.length);
+    for (const item of pending) item.reject(err);
+    this.notifyEmptyIfNeeded();
+    this.notifyIdleIfNeeded();
+  }
+
+  /** 动态调整并发度 */
+  public setConcurrency(n: number) {
+    this.concurrency = Math.max(1, n | 0);
+    this.runNext();
+  }
+
+  /** 修改错误策略 */
+  public setErrorMode(mode: ErrorMode) { this.errorMode = mode; }
+
+  /** 入队（按优先级降序，稳定插入） */
+  private enqueue(item: QueueItem<unknown>) {
+    const idx = this.taskQueue.findIndex((q) => q.priority < item.priority);
+    if (idx === -1) this.taskQueue.push(item);
+    else this.taskQueue.splice(idx, 0, item);
+  }
+
+  /** 调度下一批任务（在下一帧启动） */
+  private runNext() {
+    if (this.paused || this.aborted) return;
+
+    while (this.runningCount < this.concurrency && this.taskQueue.length > 0) {
+      const item = this.taskQueue.shift()!;
+      if (this.taskQueue.length === 0) this.notifyEmptyIfNeeded();
+
+      this.runningCount++;
+      nextTick(() => {
+        this.execute(item)
+          .catch(() => { /* 错误在 execute 中处理 */ })
+          .finally(() => {
+            this.runningCount--;
+            if (!this.aborted) this.runNext();
+            this.notifyIdleIfNeeded();
+          });
+      });
+    }
+  }
+
+  /** 实际执行（处理 signal、timeout、错误策略） */
+  private async execute(item: QueueItem<unknown>): Promise<void> {
+    if (item.signal?.aborted) {
+      item.reject(new AbortError('Task aborted before start'));
+      return;
+    }
+
+    let timer: number | undefined;
+    const onAbort = () => {
+      if (timer) clearTimeout(timer);
+      item.reject(new AbortError('Task aborted'));
+    };
+    if (item.signal) item.signal.addEventListener('abort', onAbort, { once: true });
+
+    if (item.timeout && item.timeout > 0) {
+      timer = window.setTimeout(() => {
+        item.reject(new Error(`Task timeout after ${item.timeout}ms`));
+      }, item.timeout);
+    }
+
+    try {
+      const result = await item.fn(item.signal);
+      if (timer) clearTimeout(timer);
+      (item.resolve as (v: unknown) => void)(result);
+    } catch (err) {
+      if (timer) clearTimeout(timer);
+      this.errors.push(err);
+      item.reject(err);
+
+      if (this.errorMode === 'abort' && !this.aborted) {
+        this.aborted = true;
+        this.abortReason = 'Aborted due to previous error';
+        this.clear(err instanceof Error ? err : new Error(String(err)));
+      }
+    } finally {
+      if (item.signal) item.signal.removeEventListener('abort', onAbort);
+    }
+  }
+
+  private notifyEmptyIfNeeded() {
+    if (this.taskQueue.length === 0 && this.emptyWaiters.length) {
+      const callbacks = this.emptyWaiters.splice(0, this.emptyWaiters.length);
+      for (const cb of callbacks) cb();
+    }
+  }
+
+  private notifyIdleIfNeeded() {
+    if (this.taskQueue.length === 0 && this.runningCount === 0 && this.idleWaiters.length) {
+      const callbacks = this.idleWaiters.splice(0, this.idleWaiters.length);
+      for (const cb of callbacks) cb();
+    }
+  }
+}
+
+export default TaskQueue;
\ No newline at end of file