diff --git a/backend/open_webui/retrieval/loaders/main.py b/backend/open_webui/retrieval/loaders/main.py
index 319ad29771..b0bc1dd068 100644
--- a/backend/open_webui/retrieval/loaders/main.py
+++ b/backend/open_webui/retrieval/loaders/main.py
@@ -331,13 +331,21 @@ class Loader:
         elif self.engine == "mineru" and file_ext in [
             "pdf"
         ]:  # MinerU currently only supports PDF
+
+            mineru_timeout = self.kwargs.get("MINERU_API_TIMEOUT", 300)
+            if mineru_timeout:
+                try:
+                    mineru_timeout = int(mineru_timeout)
+                except ValueError:
+                    mineru_timeout = 300
+
             loader = MinerULoader(
                 file_path=file_path,
                 api_mode=self.kwargs.get("MINERU_API_MODE", "local"),
                 api_url=self.kwargs.get("MINERU_API_URL", "http://localhost:8000"),
                 api_key=self.kwargs.get("MINERU_API_KEY", ""),
                 params=self.kwargs.get("MINERU_PARAMS", {}),
-                timeout=int(self.kwargs.get("MINERU_API_TIMEOUT", 300)),
+                timeout=mineru_timeout,
             )
         elif (
             self.engine == "mistral_ocr"
diff --git a/backend/open_webui/retrieval/loaders/mineru.py b/backend/open_webui/retrieval/loaders/mineru.py
index 2e175755d2..617be8e87a 100644
--- a/backend/open_webui/retrieval/loaders/mineru.py
+++ b/backend/open_webui/retrieval/loaders/mineru.py
@@ -26,7 +26,7 @@ class MinerULoader:
         api_url: str = "http://localhost:8000",
         api_key: str = "",
         params: dict = None,
-        timeout: int = 300,
+        timeout: Optional[int] = 300,
     ):
         self.file_path = file_path
         self.api_mode = api_mode.lower()
@@ -103,7 +103,7 @@ class MinerULoader:
                     f"{self.api_url}/file_parse",
                     data=form_data,
                     files=files,
-                    timeout=self.timeout,  # 5 minute timeout for large documents
+                    timeout=self.timeout,
                 )
                 response.raise_for_status()
 
@@ -302,7 +302,7 @@ class MinerULoader:
                 response = requests.put(
                     upload_url,
                     data=f,
-                    timeout=self.timeout,  # 5 minute timeout for large files
+                    timeout=self.timeout,
                 )
                 response.raise_for_status()
         except FileNotFoundError:
diff --git a/src/lib/components/common/FileItemModal.svelte b/src/lib/components/common/FileItemModal.svelte
index 862646d341..85a681eb70 100644
--- a/src/lib/components/common/FileItemModal.svelte
+++ b/src/lib/components/common/FileItemModal.svelte
@@ -1,9 +1,12 @@
 <script lang="ts">
+	import * as XLSX from 'xlsx';
+
 	import { getContext, onMount, tick } from 'svelte';
+
 	import { formatFileSize, getLineCount } from '$lib/utils';
 	import { WEBUI_API_BASE_URL } from '$lib/constants';
 	import { getKnowledgeById } from '$lib/apis/knowledge';
-	import * as XLSX from 'xlsx';
+	import { getFileById } from '$lib/apis/files';
 
 	import CodeBlock from '$lib/components/chat/Messages/CodeBlock.svelte';
 	import Markdown from '$lib/components/chat/Messages/Markdown.svelte';
@@ -17,7 +20,6 @@
 	import Tooltip from './Tooltip.svelte';
 	import dayjs from 'dayjs';
 	import Spinner from './Spinner.svelte';
-	import { getFileById } from '$lib/apis/files';
 
 	export let item;
 	export let show = false;
@@ -130,7 +132,6 @@
 		});
 	};
 
-
 	$: if (selectedSheet && excelWorkbook) {
 		renderExcelSheet();
 	}
@@ -348,175 +349,162 @@
 							{(item?.file?.data?.content ?? '').trim() || 'No content'}
 						</div>
 					{/if}
-			{:else if isExcel}
-				<div
-					class="flex mb-2.5 scrollbar-none overflow-x-auto w-full border-b border-gray-50 dark:border-gray-850/30 text-center text-sm font-medium bg-transparent dark:text-gray-200"
-				>
-					<button
-						class="min-w-fit py-1.5 px-4 border-b {selectedTab === ''
-							? ' '
-							: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
-						type="button"
-						on:click={() => {
-							selectedTab = '';
-						}}>{$i18n.t('Content')}</button
-					>
-
-					<button
-						class="min-w-fit py-1.5 px-4 border-b {selectedTab === 'preview'
-							? ' '
-							: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
-						type="button"
-						on:click={() => {
-							selectedTab = 'preview';
-						}}>{$i18n.t('Preview')}</button
-					>
-				</div>
-
-				{#if selectedTab === 'preview'}
-					{#if excelError}
-						<div class="text-red-500 text-sm p-4">
-							{excelError}
-						</div>
-					{:else}
-						{#if excelSheetNames.length > 1}
-							<div
-								class="flex mb-2.5 scrollbar-none overflow-x-auto w-full border-b border-gray-50 dark:border-gray-850/30 text-center text-sm font-medium bg-transparent dark:text-gray-200"
-							>
-								{#each excelSheetNames as sheetName}
-									<button
-										class="min-w-fit py-1.5 px-4 border-b {selectedSheet === sheetName
-											? ' '
-											: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
-										type="button"
-										on:click={() => {
-											selectedSheet = sheetName;
-										}}>{sheetName}</button
-									>
-								{/each}
-							</div>
-						{/if}
-
-						{#if excelHtml}
-							<div class="excel-table-container overflow-auto max-h-[60vh]">
-								{@html excelHtml}
-							</div>
-						{:else}
-							<div class="text-gray-500 text-sm p-4">No content available</div>
-						{/if}
-					{/if}
-				{:else}
+				{:else if isExcel}
 					<div
-						class="max-h-96 overflow-scroll scrollbar-hidden text-xs whitespace-pre-wrap"
+						class="flex mb-2.5 scrollbar-none overflow-x-auto w-full border-b border-gray-50 dark:border-gray-850/30 text-center text-sm font-medium bg-transparent dark:text-gray-200"
 					>
-						{(item?.file?.data?.content ?? '').trim() || 'No content'}
+						<button
+							class="min-w-fit py-1.5 px-4 border-b {selectedTab === ''
+								? ' '
+								: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
+							type="button"
+							on:click={() => {
+								selectedTab = '';
+							}}>{$i18n.t('Content')}</button
+						>
+
+						<button
+							class="min-w-fit py-1.5 px-4 border-b {selectedTab === 'preview'
+								? ' '
+								: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
+							type="button"
+							on:click={() => {
+								selectedTab = 'preview';
+							}}>{$i18n.t('Preview')}</button
+						>
 					</div>
-				{/if}
-			{:else}
-				{#if isAudio}
-					<audio
-						src={`${WEBUI_API_BASE_URL}/files/${item.id}/content`}
-						class="w-full border-0 rounded-lg mb-2"
-						controls
-						playsinline
-					/>
-				{/if}
 
-				{#if item?.file?.data}
-					{#if isMarkdown}
-						<div
-							class="flex mb-2.5 scrollbar-none overflow-x-auto w-full border-b border-gray-50 dark:border-gray-850/30 text-center text-sm font-medium bg-transparent dark:text-gray-200"
-						>
-							<button
-								class="min-w-fit py-1.5 px-4 border-b {selectedTab === ''
-									? ' '
-									: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
-								type="button"
-								on:click={() => {
-									selectedTab = '';
-								}}>{$i18n.t('Content')}</button
-							>
-
-							<button
-								class="min-w-fit py-1.5 px-4 border-b {selectedTab === 'preview'
-									? ' '
-									: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
-								type="button"
-								on:click={() => {
-									selectedTab = 'preview';
-								}}>{$i18n.t('Preview')}</button
-							>
-						</div>
-
-						{#if selectedTab === 'preview'}
-							<div
-								class="max-h-[60vh] overflow-scroll scrollbar-hidden text-sm prose dark:prose-invert max-w-full"
-							>
-								<Markdown
-									content={item.file.data.content}
-									id="markdown-viewer"
-								/>
+					{#if selectedTab === 'preview'}
+						{#if excelError}
+							<div class="text-red-500 text-sm p-4">
+								{excelError}
 							</div>
 						{:else}
-							<div
-								class="max-h-96 overflow-scroll scrollbar-hidden text-xs whitespace-pre-wrap"
-							>
-								{(item?.file?.data?.content ?? '').trim() || 'No content'}
-							</div>
-						{/if}
-					{:else if isCode}
-						<div
-							class="flex mb-2.5 scrollbar-none overflow-x-auto w-full border-b border-gray-50 dark:border-gray-850/30 text-center text-sm font-medium bg-transparent dark:text-gray-200"
-						>
-							<button
-								class="min-w-fit py-1.5 px-4 border-b {selectedTab === ''
-									? ' '
-									: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
-								type="button"
-								on:click={() => {
-									selectedTab = '';
-								}}>{$i18n.t('Content')}</button
-							>
+							{#if excelSheetNames.length > 1}
+								<div
+									class="flex mb-2.5 scrollbar-none overflow-x-auto w-full border-b border-gray-50 dark:border-gray-850/30 text-center text-sm font-medium bg-transparent dark:text-gray-200"
+								>
+									{#each excelSheetNames as sheetName}
+										<button
+											class="min-w-fit py-1.5 px-4 border-b {selectedSheet === sheetName
+												? ' '
+												: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
+											type="button"
+											on:click={() => {
+												selectedSheet = sheetName;
+											}}>{sheetName}</button
+										>
+									{/each}
+								</div>
+							{/if}
 
-							<button
-								class="min-w-fit py-1.5 px-4 border-b {selectedTab === 'preview'
-									? ' '
-									: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
-								type="button"
-								on:click={() => {
-									selectedTab = 'preview';
-								}}>{$i18n.t('Preview')}</button
-							>
-						</div>
-
-						{#if selectedTab === 'preview'}
-							<div
-								class="max-h-[60vh] overflow-scroll scrollbar-hidden text-sm relative"
-							>
-								<CodeBlock
-									code={item.file.data.content}
-									lang={item.name.split('.').pop()}
-									token={null}
-									edit={false}
-									run={false}
-									save={false}
-								/>
-							</div>
-						{:else}
-							<div
-								class="max-h-96 overflow-scroll scrollbar-hidden text-xs whitespace-pre-wrap"
-							>
-								{(item?.file?.data?.content ?? '').trim() || 'No content'}
-							</div>
+							{#if excelHtml}
+								<div class="excel-table-container overflow-auto max-h-[60vh]">
+									{@html excelHtml}
+								</div>
+							{:else}
+								<div class="text-gray-500 text-sm p-4">No content available</div>
+							{/if}
 						{/if}
 					{:else}
-						<div
-							class="max-h-96 overflow-scroll scrollbar-hidden text-xs whitespace-pre-wrap"
-						>
+						<div class="max-h-96 overflow-scroll scrollbar-hidden text-xs whitespace-pre-wrap">
 							{(item?.file?.data?.content ?? '').trim() || 'No content'}
 						</div>
 					{/if}
-				{/if}
+				{:else}
+					{#if isAudio}
+						<audio
+							src={`${WEBUI_API_BASE_URL}/files/${item.id}/content`}
+							class="w-full border-0 rounded-lg mb-2"
+							controls
+							playsinline
+						/>
+					{/if}
+
+					{#if item?.file?.data}
+						{#if isMarkdown}
+							<div
+								class="flex mb-2.5 scrollbar-none overflow-x-auto w-full border-b border-gray-50 dark:border-gray-850/30 text-center text-sm font-medium bg-transparent dark:text-gray-200"
+							>
+								<button
+									class="min-w-fit py-1.5 px-4 border-b {selectedTab === ''
+										? ' '
+										: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
+									type="button"
+									on:click={() => {
+										selectedTab = '';
+									}}>{$i18n.t('Content')}</button
+								>
+
+								<button
+									class="min-w-fit py-1.5 px-4 border-b {selectedTab === 'preview'
+										? ' '
+										: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
+									type="button"
+									on:click={() => {
+										selectedTab = 'preview';
+									}}>{$i18n.t('Preview')}</button
+								>
+							</div>
+
+							{#if selectedTab === 'preview'}
+								<div
+									class="max-h-[60vh] overflow-scroll scrollbar-hidden text-sm prose dark:prose-invert max-w-full"
+								>
+									<Markdown content={item.file.data.content} id="markdown-viewer" />
+								</div>
+							{:else}
+								<div class="max-h-96 overflow-scroll scrollbar-hidden text-xs whitespace-pre-wrap">
+									{(item?.file?.data?.content ?? '').trim() || 'No content'}
+								</div>
+							{/if}
+						{:else if isCode}
+							<div
+								class="flex mb-2.5 scrollbar-none overflow-x-auto w-full border-b border-gray-50 dark:border-gray-850/30 text-center text-sm font-medium bg-transparent dark:text-gray-200"
+							>
+								<button
+									class="min-w-fit py-1.5 px-4 border-b {selectedTab === ''
+										? ' '
+										: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
+									type="button"
+									on:click={() => {
+										selectedTab = '';
+									}}>{$i18n.t('Content')}</button
+								>
+
+								<button
+									class="min-w-fit py-1.5 px-4 border-b {selectedTab === 'preview'
+										? ' '
+										: ' border-transparent text-gray-300 dark:text-gray-600 hover:text-gray-700 dark:hover:text-white'} transition"
+									type="button"
+									on:click={() => {
+										selectedTab = 'preview';
+									}}>{$i18n.t('Preview')}</button
+								>
+							</div>
+
+							{#if selectedTab === 'preview'}
+								<div class="max-h-[60vh] overflow-scroll scrollbar-hidden text-sm relative">
+									<CodeBlock
+										code={item.file.data.content}
+										lang={item.name.split('.').pop()}
+										token={null}
+										edit={false}
+										run={false}
+										save={false}
+									/>
+								</div>
+							{:else}
+								<div class="max-h-96 overflow-scroll scrollbar-hidden text-xs whitespace-pre-wrap">
+									{(item?.file?.data?.content ?? '').trim() || 'No content'}
+								</div>
+							{/if}
+						{:else}
+							<div class="max-h-96 overflow-scroll scrollbar-hidden text-xs whitespace-pre-wrap">
+								{(item?.file?.data?.content ?? '').trim() || 'No content'}
+							</div>
+						{/if}
+					{/if}
 				{/if}
 			{:else}
 				<div class="flex items-center justify-center py-6">