diff --git a/urbanLifelineWeb/packages/workcase_wechat/api/file/file.ts b/urbanLifelineWeb/packages/workcase_wechat/api/file/file.ts
index cb4aa8e8..3565b6cb 100644
--- a/urbanLifelineWeb/packages/workcase_wechat/api/file/file.ts
+++ b/urbanLifelineWeb/packages/workcase_wechat/api/file/file.ts
@@ -60,7 +60,7 @@ export const fileAPI = {
      * @returns Promise<ResultDomain<TbSysFileDTO>>
      */
     getFileById(fileId: string): Promise<ResultDomain<TbSysFileDTO>> {
-        return request<TbSysFileDTO>({ url: `${BASE_URL}${this.baseUrl}/${fileId}`, method: 'GET' })
+        return request<TbSysFileDTO>({ url: `${this.baseUrl}/${fileId}`, method: 'GET' })
     },
 
     /**
diff --git a/urbanLifelineWeb/packages/workcase_wechat/pages/workcase/workcaseDetail/workcaseDetail.scss b/urbanLifelineWeb/packages/workcase_wechat/pages/workcase/workcaseDetail/workcaseDetail.scss
index a69caacd..605a8cae 100644
--- a/urbanLifelineWeb/packages/workcase_wechat/pages/workcase/workcaseDetail/workcaseDetail.scss
+++ b/urbanLifelineWeb/packages/workcase_wechat/pages/workcase/workcaseDetail/workcaseDetail.scss
@@ -534,6 +534,50 @@
     margin-left: 8rpx;
 }
 
+// 处理记录附件
+.timeline-files {
+    margin-top: 16rpx;
+    padding-top: 16rpx;
+    border-top: 1rpx dashed #e5e7eb;
+}
+
+.files-label {
+    font-size: 24rpx;
+    color: #9ca3af;
+    margin-bottom: 8rpx;
+    display: block;
+}
+
+.files-list {
+    display: flex;
+    flex-direction: row;
+    flex-wrap: wrap;
+    gap: 12rpx;
+}
+
+.file-link {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    gap: 8rpx;
+    padding: 8rpx 16rpx;
+    background: #f3f4f6;
+    border-radius: 8rpx;
+}
+
+.file-icon {
+    font-size: 28rpx;
+}
+
+.file-name {
+    font-size: 24rpx;
+    color: #4b87ff;
+    max-width: 200rpx;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
 // 底部占位
 .footer-placeholder {
     height: 120rpx;
@@ -587,4 +631,211 @@
     font-size: 28rpx;
     color: #6b7280;
     font-weight: 500;
-}
\ No newline at end of file
+}
+
+
+// 弹窗样式
+.process-modal-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(0, 0, 0, 0.5);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 1000;
+}
+
+.process-modal {
+    width: 90%;
+    max-width: 600rpx;
+    background: #fff;
+    border-radius: 16rpx;
+    overflow: hidden;
+}
+
+.modal-header {
+    position: relative;
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: center;
+    padding: 32rpx 24rpx;
+    border-bottom: 1rpx solid #f0f0f0;
+}
+
+.modal-title {
+    font-size: 32rpx;
+    font-weight: 600;
+    color: #333;
+}
+
+.modal-close {
+    position: absolute;
+    right: 24rpx;
+    top: 50%;
+    transform: translateY(-50%);
+    width: 48rpx;
+    height: 48rpx;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    
+    text {
+        font-size: 40rpx;
+        color: #999;
+        line-height: 1;
+    }
+}
+
+.modal-body {
+    padding: 24rpx;
+    max-height: 60vh;
+    overflow-y: auto;
+}
+
+.modal-footer {
+    display: flex;
+    flex-direction: row;
+    border-top: 1rpx solid #f0f0f0;
+}
+
+.modal-btn {
+    flex: 1;
+    height: 88rpx;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 28rpx;
+    color: #666;
+    background: #fff;
+    border: none;
+    border-radius: 0;
+    
+    &.primary {
+        color: #fff;
+        background: #4b87ff;
+    }
+    
+    &::after {
+        border: none;
+    }
+}
+
+// picker 箭头样式
+.picker-arrow {
+    font-size: 28rpx;
+    color: #9ca3af;
+    margin-left: 16rpx;
+}
+
+.picker-arrow-icon {
+    width: 16rpx;
+    height: 16rpx;
+    border-right: 4rpx solid #9ca3af;
+    border-bottom: 4rpx solid #9ca3af;
+    transform: rotate(-45deg);
+    margin-left: 16rpx;
+    flex-shrink: 0;
+}
+
+.picker-text.placeholder {
+    color: #9ca3af;
+}
+
+// 加载提示
+.loading-tip {
+    padding: 16rpx 0;
+    
+    text {
+        font-size: 24rpx;
+        color: #9ca3af;
+    }
+}
+
+// 字数统计
+.char-count {
+    display: block;
+    text-align: right;
+    font-size: 22rpx;
+    color: #9ca3af;
+    margin-top: 8rpx;
+}
+
+// 文件上传区域
+.file-upload-section {
+    margin-top: 16rpx;
+}
+
+.file-list {
+    margin-bottom: 16rpx;
+}
+
+.file-item {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: space-between;
+    padding: 16rpx;
+    background: #f9fafb;
+    border-radius: 8rpx;
+    margin-bottom: 8rpx;
+}
+
+.file-item .file-name {
+    flex: 1;
+    font-size: 26rpx;
+    color: #333;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.file-delete {
+    width: 40rpx;
+    height: 40rpx;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    
+    text {
+        font-size: 32rpx;
+        color: #999;
+    }
+}
+
+.upload-btn {
+    font-size: 24rpx;
+}
+
+// 添加处理记录按钮区域
+.add-process-section {
+    display: flex;
+    justify-content: flex-end;
+    margin-bottom: 16rpx;
+}
+
+.add-process-btn {
+    font-size: 24rpx;
+}
+
+// 危险/警告按钮
+.action-button.danger {
+    background: #ef4444;
+    border-color: #ef4444;
+    
+    .button-text {
+        color: #fff;
+    }
+}
+
+.action-button.warning {
+    background: #f59e0b;
+    border-color: #f59e0b;
+    
+    .button-text {
+        color: #fff;
+    }
+}
diff --git a/urbanLifelineWeb/packages/workcase_wechat/pages/workcase/workcaseDetail/workcaseDetail.uvue b/urbanLifelineWeb/packages/workcase_wechat/pages/workcase/workcaseDetail/workcaseDetail.uvue
index 2b574a0c..a026582c 100644
--- a/urbanLifelineWeb/packages/workcase_wechat/pages/workcase/workcaseDetail/workcaseDetail.uvue
+++ b/urbanLifelineWeb/packages/workcase_wechat/pages/workcase/workcaseDetail/workcaseDetail.uvue
@@ -184,8 +184,20 @@
 								<text class="timeline-action" >{{ getActionText(item.action) }}:</text>
 								<text class="timeline-desc">{{ item.message }}</text>
 							</view>
-							<view class="timeline-files">
-								
+							<!-- 附件列表 -->
+							<view class="timeline-files" v-if="item.files && item.files.length > 0">
+								<text class="files-label">附件：</text>
+								<view class="files-list">
+									<view 
+										class="file-link" 
+										v-for="fileId in item.files" 
+										:key="fileId"
+										@tap="previewOrDownloadFile(fileId)"
+									>
+										<text class="file-icon">{{ getFileIcon(fileId) }}</text>
+										<text class="file-name">{{ getFileName(fileId) }}</text>
+									</view>
+								</view>
 							</view>
 						</view>
 					</view>
@@ -312,7 +324,7 @@
 							<view class="picker-content">
 								<text class="picker-text" v-if="assignForm.processorName">{{ assignForm.processorName }}</text>
 								<text class="picker-text placeholder" v-else>请选择工程师</text>
-								<text class="picker-arrow">></text>
+								<view class="picker-arrow-icon"></view>
 							</view>
 						</picker>
 						<view v-if="loadingEngineers" class="loading-tip">
@@ -328,6 +340,28 @@
 							maxlength="200"
 						/>
 					</view>
+					<view class="form-item">
+						<text class="form-label">附件（可选）</text>
+						<view class="file-upload-section">
+							<view class="file-list" v-if="assignForm.files.length > 0">
+								<view class="file-item" v-for="(file, index) in assignForm.files" :key="index">
+									<text class="file-name">{{ file.name }}</text>
+									<view class="file-delete" @tap="deleteAssignFile(index)">
+										<text>×</text>
+									</view>
+								</view>
+							</view>
+							<button
+								class="upload-btn"
+								size="mini"
+								@tap="chooseAssignFile"
+								v-if="assignForm.files.length < 5"
+							>
+								选择文件
+							</button>
+							<text class="upload-tip">最多上传5个文件</text>
+						</view>
+					</view>
 				</view>
 				<view class="modal-footer">
 					<button class="modal-btn" @tap="closeAssignDialog">取消</button>
@@ -369,6 +403,9 @@ const workcase = reactive<TbWorkcaseDTO>({})
 // 处理记录
 const processList = reactive<TbWorkcaseProcessDTO[]>([])
 
+// 文件信息缓存
+const fileInfoCache = reactive<Map<string, any>>(new Map())
+
 // 判断是否是处理人
 const isProcessor = computed(() => {
 	return workcase.processor === userId
@@ -398,7 +435,8 @@ const selectedEngineerIndex = ref(-1)
 const assignForm = reactive({
     processor: '',
     processorName: '',
-    message: ''
+    message: '',
+    files: [] as Array<{ name: string; fileId: string }>
 })
 
 // 获取图片 URL（通过 fileId）
@@ -513,12 +551,121 @@ async function loadProcessList(workcaseId: string) {
 			processList.length = 0
 			processList.push(...res.dataList)
 			console.log('处理记录:', processList)
+			// 加载文件信息
+			await loadFilesInfo(res.dataList)
 		}
 	} catch (error) {
 		console.error('加载处理记录失败:', error)
 	}
 }
 
+// 加载处理记录中的文件信息
+async function loadFilesInfo(processes: TbWorkcaseProcessDTO[]) {
+	// 收集所有文件ID
+	const fileIds: string[] = []
+	processes.forEach(p => {
+		if (p.files) {
+			const filesArray = Array.isArray(p.files) ? p.files : [p.files]
+			filesArray.forEach(id => {
+				if (id && !fileInfoCache.has(id)) {
+					fileIds.push(id)
+				}
+			})
+		}
+	})
+	
+	if (fileIds.length === 0) return
+	
+	// 逐个查询文件信息
+	for (const fileId of fileIds) {
+		try {
+			const res = await fileAPI.getFileById(fileId)
+			if (res.success && res.data) {
+				fileInfoCache.set(fileId, res.data)
+			}
+		} catch (error) {
+			console.error(`加载文件信息失败: ${fileId}`, error)
+		}
+	}
+}
+
+// 获取文件名
+function getFileName(fileId: string): string {
+	const fileInfo = fileInfoCache.get(fileId)
+	return fileInfo?.name || fileId.substring(0, 8) + '...'
+}
+
+// 获取文件图标
+function getFileIcon(fileId: string): string {
+	const fileInfo = fileInfoCache.get(fileId)
+	if (!fileInfo) return '📎'
+	
+	const ext = (fileInfo.extension || fileInfo.name?.split('.').pop() || '').toLowerCase()
+	const iconMap: Record<string, string> = {
+		jpg: '🖼️',
+		jpeg: '🖼️',
+		png: '🖼️',
+		gif: '🖼️',
+		webp: '🖼️',
+		pdf: '📄',
+		doc: '📝',
+		docx: '📝',
+		xls: '📊',
+		xlsx: '📊'
+	}
+	return iconMap[ext] || '📎'
+}
+
+// 预览或下载文件
+function previewOrDownloadFile(fileId: string) {
+	const fileInfo = fileInfoCache.get(fileId)
+	const fileUrl = fileAPI.getDownloadUrl(fileId)
+	
+	// 如果是图片，预览
+	if (fileInfo) {
+		const ext = (fileInfo.extension || fileInfo.name?.split('.').pop() || '').toLowerCase()
+		if (['jpg', 'jpeg', 'png', 'gif', 'webp'].includes(ext)) {
+			uni.previewImage({
+				urls: [fileUrl],
+				current: 0
+			})
+			return
+		}
+	}
+	
+	// 其他文件，打开文档或复制链接
+	uni.showActionSheet({
+		itemList: ['复制下载链接', '打开文档'],
+		success: (res) => {
+			if (res.tapIndex === 0) {
+				uni.setClipboardData({
+					data: fileUrl,
+					success: () => {
+						uni.showToast({ title: '链接已复制', icon: 'success' })
+					}
+				})
+			} else if (res.tapIndex === 1) {
+				uni.downloadFile({
+					url: fileUrl,
+					success: (downloadRes) => {
+						if (downloadRes.statusCode === 200) {
+							uni.openDocument({
+								filePath: downloadRes.tempFilePath,
+								fail: () => {
+									uni.showToast({ title: '无法打开此文件', icon: 'none' })
+								}
+							})
+						}
+					},
+					fail: () => {
+						uni.showToast({ title: '下载失败', icon: 'none' })
+					}
+				})
+			}
+		}
+	})
+}
+
 function getTime(datetime: string): string{
 	return datetime.split(" ")[1]
 }
@@ -646,6 +793,7 @@ async function openAssignDialog() {
 	assignForm.processor = ''
 	assignForm.processorName = ''
 	assignForm.message = ''
+	assignForm.files = []
 	selectedEngineerIndex.value = -1
 	showAssignDialog.value = true
 	await loadAvailableEngineers()
@@ -656,6 +804,74 @@ function closeAssignDialog() {
 	showAssignDialog.value = false
 }
 
+// 选择指派/转派附件
+function chooseAssignFile() {
+	uni.chooseMessageFile({
+		count: 5 - assignForm.files.length,
+		type: 'all',
+		success: async (res) => {
+			uni.showLoading({ title: '上传中...' })
+			try {
+				for (const file of res.tempFiles) {
+					const uploadRes = await fileAPI.uploadFile(file.path, {
+						module: 'workcase',
+						optsn: workcase.workcaseId || 'temp'
+					})
+					if (uploadRes.success && uploadRes.data?.fileId) {
+						assignForm.files.push({
+							name: file.name,
+							fileId: uploadRes.data.fileId
+						})
+					}
+				}
+				uni.hideLoading()
+				uni.showToast({ title: '上传成功', icon: 'success' })
+			} catch (error) {
+				uni.hideLoading()
+				console.error('上传文件失败:', error)
+				uni.showToast({ title: '上传失败', icon: 'none' })
+			}
+		},
+		fail: () => {
+			// 如果 chooseMessageFile 不支持，尝试使用 chooseImage
+			uni.chooseImage({
+				count: 5 - assignForm.files.length,
+				sizeType: ['compressed'],
+				sourceType: ['album', 'camera'],
+				success: async (imgRes) => {
+					uni.showLoading({ title: '上传中...' })
+					try {
+						for (const filePath of imgRes.tempFilePaths) {
+							const uploadRes = await fileAPI.uploadFile(filePath, {
+								module: 'workcase',
+								optsn: workcase.workcaseId || 'temp'
+							})
+							if (uploadRes.success && uploadRes.data?.fileId) {
+								const fileName = filePath.split('/').pop() || '图片'
+								assignForm.files.push({
+									name: fileName,
+									fileId: uploadRes.data.fileId
+								})
+							}
+						}
+						uni.hideLoading()
+						uni.showToast({ title: '上传成功', icon: 'success' })
+					} catch (error) {
+						uni.hideLoading()
+						console.error('上传文件失败:', error)
+						uni.showToast({ title: '上传失败', icon: 'none' })
+					}
+				}
+			})
+		}
+	})
+}
+
+// 删除指派/转派附件
+function deleteAssignFile(index: number) {
+	assignForm.files.splice(index, 1)
+}
+
 // 加载可用工程师列表（排除当前处理人）
 async function loadAvailableEngineers() {
 	loadingEngineers.value = true
@@ -707,7 +923,8 @@ async function submitAssign() {
 			workcaseId: workcase.workcaseId,
 			action: assignAction.value,
 			processor: assignForm.processor,
-			message: assignForm.message || (assignAction.value === 'assign' ? '工单指派' : '工单转派')
+			message: assignForm.message || (assignAction.value === 'assign' ? '工单指派' : '工单转派'),
+			files: assignForm.files.map(f => f.fileId)
 		}
 
 		const res = await workcaseAPI.createWorkcaseProcess(params)