diff --git a/inventory-backend/app/api/v1/common/upload.py b/inventory-backend/app/api/v1/common/upload.py
index f219e51..8403139 100644
--- a/inventory-backend/app/api/v1/common/upload.py
+++ b/inventory-backend/app/api/v1/common/upload.py
@@ -25,10 +25,10 @@ BASE_DIR = get_project_root()
 UPLOAD_FOLDER = os.path.join(BASE_DIR, 'uploads')
 
 # 允许上传的文件后缀
-ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp', 'pdf', 'doc', 'docx', 'xls', 'xlsx'}
+ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp', 'pdf', 'doc', 'docx', 'xls', 'xlsx', 'zip', 'rar', '7z'}
 
-# ★ 文件上传安全加固：限制最大文件大小 (10MB)
-MAX_CONTENT_LENGTH = 10 * 1024 * 1024  # 10MB
+# ★ 文件上传安全加固：限制最大文件大小 (50MB，支持压缩包)
+MAX_CONTENT_LENGTH = 50 * 1024 * 1024  # 50MB
 
 
 def allowed_file(filename):
@@ -68,7 +68,7 @@ def upload_file():
     if file_size > MAX_CONTENT_LENGTH:
         return jsonify({
             "code": 400,
-            "msg": f"文件大小超过限制 ({MAX_CONTENT_LENGTH // (1024*1024)}MB)"
+            "msg": f"文件大小超过限制（最大 50MB）"
         }), 400
 
     if file and allowed_file(file.filename):
diff --git a/inventory-web/src/views/material/list.vue b/inventory-web/src/views/material/list.vue
index 2f4bb5f..cdd7d0d 100644
--- a/inventory-web/src/views/material/list.vue
+++ b/inventory-web/src/views/material/list.vue
@@ -273,7 +273,8 @@
                   <!-- 非图片文件 -->
                   <div v-for="(link, idx) in row.generalManual.filter(l => !isExternalLink(l) && !isImageFile(l))" :key="'file-' + idx">
                     <el-link @click.prevent="handleDownloadConfirm(link)" type="info" :underline="false">
-                      <el-icon><Files /></el-icon>
+                      <el-icon v-if="isCompressedFile(link)"><Zipper /></el-icon>
+                      <el-icon v-else><Files /></el-icon>
                       {{ link.split('/').pop() }}
                     </el-link>
                   </div>
@@ -515,7 +516,7 @@
                       <span class="el-upload-list__item-preview" @click="handlePreviewPicture(file)">
                         <el-icon><ZoomIn /></el-icon>
                       </span>
-                      <span class="el-upload-list__item-delete" @click="() => handleRemoveImage(file, 'generalManual')">
+                      <span class="el-upload-list__item-delete" @click.stop.prevent="() => handleRemoveImage(file, 'generalManual')">
                         <el-icon><Delete /></el-icon>
                       </span>
                     </span>
@@ -1534,6 +1535,7 @@ const tableRowClassName = ({ row }: { row: MaterialBaseVO }) => {
 const getImageUrl = (url: string) => { return !url ? '' : (url.startsWith('http') ? url : url) }
 const isExternalLink = (str: string) => { return str && (str.startsWith('http://') || str.startsWith('https://')) && !str.includes('/api/v1/common/files') }
 const isImageFile = (url: string) => { return /\.(jpg|jpeg|png|gif|webp|bmp)$/i.test(url) }
+const isCompressedFile = (url: string) => { return /\.(zip|rar|7z)$/i.test(url) }
 const getImagesOnly = (list: string[]) => { return !list ? [] : list.filter(item => !isExternalLink(item) && isImageFile(item)) }
 const getNonImagesOnly = (list: string[]) => { return !list ? [] : list.filter(item => !isExternalLink(item) && !isImageFile(item)) }
 const truncateFileName = (name: string, maxLen = 12) => { return name.length > maxLen ? name.slice(0, maxLen - 3) + '...' : name }
@@ -1550,13 +1552,23 @@ const handleDownloadConfirm = (link: string) => {
 }
 
 const beforeAvatarUpload = (rawFile: any) => {
-  const isTypeValid = ['image/jpeg', 'image/png', 'application/pdf'].includes(rawFile.type);
+  const isTypeValid = [
+    'image/jpeg', 'image/png', 'image/gif', 'image/webp', 'image/bmp',
+    'application/pdf',
+    'application/zip', 'application/x-zip-compressed',
+    'application/x-rar-compressed',
+    'application/vnd.rar',
+    'application/x-7z-compressed',
+    'application/octet-stream' // 兼容某些浏览器对 .zip/.rar 的错误识别
+  ].includes(rawFile.type);
   if (!isTypeValid) {
-    ElMessage.error('仅支持 JPG/PNG/PDF');
+    ElMessage.error('仅支持 JPG/PNG/GIF/PDF/ZIP/RAR/7Z');
     return false;
   }
-  if (rawFile.size / 1024 / 1024 > 10) {
-    ElMessage.error('文件不能超过 10MB');
+  const isCompressed = ['application/zip', 'application/x-zip-compressed', 'application/x-rar-compressed', 'application/vnd.rar', 'application/x-7z-compressed'].includes(rawFile.type);
+  const maxMB = isCompressed ? 50 : 10;
+  if (rawFile.size / 1024 / 1024 > maxMB) {
+    ElMessage.error(`文件不能超过 ${maxMB}MB`);
     return false;
   }
   return true;
@@ -1586,6 +1598,21 @@ const customUpload = async (options: any, targetField: 'generalImage' | 'general
 }
 
 const handleRemoveImage = async (uploadFile: any, targetField: 'generalImage' | 'generalManual') => {
+  const fileName = uploadFile.name || uploadFile.url?.split('/').pop() || '此文件'
+  try {
+    await ElMessageBox.confirm(
+      `确认要删除「${fileName}」吗？删除后不可恢复。`,
+      '删除确认',
+      {
+        confirmButtonText: '确认删除',
+        cancelButtonText: '取消',
+        type: 'warning'
+      }
+    )
+  } catch {
+    return  // 用户取消，不删除
+  }
+
   try {
     const urlToRemove = form.value[targetField].find(u => getImageUrl(u) === uploadFile.url) || uploadFile.url
     form.value[targetField] = form.value[targetField].filter(u => u !== urlToRemove)
@@ -1593,8 +1620,11 @@ const handleRemoveImage = async (uploadFile: any, targetField: 'generalImage' |
       const filename = urlToRemove.split('/').pop();
       if (filename) await deleteFile(filename)
     }
-    ElMessage.success('已从列表移除')
-  } catch (e) { console.error(e) }
+    ElMessage.success('已删除')
+  } catch (e) {
+    console.error(e)
+    ElMessage.error('删除失败')
+  }
 }
 
 const handlePreviewPicture = (uploadFile: any) => {