diff --git a/src/renderer/src/pages/home/Messages/Messages.tsx b/src/renderer/src/pages/home/Messages/Messages.tsx
index 13c989d4..3b9d801b 100644
--- a/src/renderer/src/pages/home/Messages/Messages.tsx
+++ b/src/renderer/src/pages/home/Messages/Messages.tsx
@@ -18,7 +18,12 @@ import {
   updateMessages
 } from '@renderer/store/messages'
 import type { Assistant, Message, Topic } from '@renderer/types'
-import { captureScrollableDivAsBlob, captureScrollableDivAsDataURL, runAsyncFunction } from '@renderer/utils'
+import {
+  captureScrollableDivAsBlob,
+  captureScrollableDivAsDataURL,
+  removeSpecialCharactersForFileName,
+  runAsyncFunction
+} from '@renderer/utils'
 import { isEmpty, last } from 'lodash'
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
@@ -154,7 +159,7 @@ const Messages: React.FC<MessagesProps> = ({ assistant, topic, setActiveTopic })
       EventEmitter.on(EVENT_NAMES.EXPORT_TOPIC_IMAGE, async () => {
         const imageData = await captureScrollableDivAsDataURL(containerRef)
         if (imageData) {
-          window.api.file.saveImage(topic.name, imageData)
+          window.api.file.saveImage(removeSpecialCharactersForFileName(topic.name), imageData)
         }
       }),
       EventEmitter.on(EVENT_NAMES.NEW_CONTEXT, async () => {
diff --git a/src/renderer/src/pages/home/Tabs/TopicsTab.tsx b/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
index 2223b99e..e30c06b0 100644
--- a/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/TopicsTab.tsx
@@ -35,6 +35,7 @@ import { findIndex } from 'lodash'
 import { FC, useCallback, useRef, useState } from 'react'
 import { useTranslation } from 'react-i18next'
 import styled from 'styled-components'
+import { removeSpecialCharactersForFileName } from '@renderer/utils'
 
 interface Props {
   assistant: Assistant
@@ -234,7 +235,7 @@ const Topics: FC<Props> = ({ assistant: _assistant, activeTopic, setActiveTopic
               key: 'word',
               onClick: async () => {
                 const markdown = await topicToMarkdown(topic)
-                window.api.export.toWord(markdown, topic.name)
+                window.api.export.toWord(markdown, removeSpecialCharactersForFileName(topic.name))
               }
             },
             {
diff --git a/src/renderer/src/providers/AnthropicProvider.ts b/src/renderer/src/providers/AnthropicProvider.ts
index b129a0f6..270c6c0c 100644
--- a/src/renderer/src/providers/AnthropicProvider.ts
+++ b/src/renderer/src/providers/AnthropicProvider.ts
@@ -13,7 +13,7 @@ import { getAssistantSettings, getDefaultModel, getTopNamingModel } from '@rende
 import { EVENT_NAMES } from '@renderer/services/EventService'
 import { filterContextMessages, filterUserRoleStartMessages } from '@renderer/services/MessagesService'
 import { Assistant, FileTypes, MCPToolResponse, Message, Model, Provider, Suggestion } from '@renderer/types'
-import { removeSpecialCharacters } from '@renderer/utils'
+import { removeSpecialCharactersForTopicName } from '@renderer/utils'
 import { first, flatten, sum, takeRight } from 'lodash'
 import OpenAI from 'openai'
 
@@ -409,7 +409,7 @@ export default class AnthropicProvider extends BaseProvider {
 
     const content = message.content[0].type === 'text' ? message.content[0].text : ''
 
-    return removeSpecialCharacters(content)
+    return removeSpecialCharactersForTopicName(content)
   }
 
   public async generateText({ prompt, content }: { prompt: string; content: string }): Promise<string> {
diff --git a/src/renderer/src/providers/GeminiProvider.ts b/src/renderer/src/providers/GeminiProvider.ts
index db1258b7..a5bccda2 100644
--- a/src/renderer/src/providers/GeminiProvider.ts
+++ b/src/renderer/src/providers/GeminiProvider.ts
@@ -20,7 +20,7 @@ import { getAssistantSettings, getDefaultModel, getTopNamingModel } from '@rende
 import { EVENT_NAMES } from '@renderer/services/EventService'
 import { filterContextMessages, filterUserRoleStartMessages } from '@renderer/services/MessagesService'
 import { Assistant, FileType, FileTypes, MCPToolResponse, Message, Model, Provider, Suggestion } from '@renderer/types'
-import { removeSpecialCharacters } from '@renderer/utils'
+import { removeSpecialCharactersForTopicName } from '@renderer/utils'
 import axios from 'axios'
 import { isEmpty, takeRight } from 'lodash'
 import OpenAI from 'openai'
@@ -379,7 +379,7 @@ export default class GeminiProvider extends BaseProvider {
 
     const { response } = await chat.sendMessage(userMessage.content)
 
-    return removeSpecialCharacters(response.text())
+    return removeSpecialCharactersForTopicName(response.text())
   }
 
   public async generateText({ prompt, content }: { prompt: string; content: string }): Promise<string> {
diff --git a/src/renderer/src/providers/OpenAIProvider.ts b/src/renderer/src/providers/OpenAIProvider.ts
index 0d893305..57ee85dd 100644
--- a/src/renderer/src/providers/OpenAIProvider.ts
+++ b/src/renderer/src/providers/OpenAIProvider.ts
@@ -21,7 +21,7 @@ import {
   Provider,
   Suggestion
 } from '@renderer/types'
-import { removeSpecialCharacters } from '@renderer/utils'
+import { removeSpecialCharactersForTopicName } from '@renderer/utils'
 import { takeRight } from 'lodash'
 import OpenAI, { AzureOpenAI } from 'openai'
 import {
@@ -575,7 +575,7 @@ export default class OpenAIProvider extends BaseProvider {
     let content = response.choices[0].message?.content || ''
     content = content.replace(/^<think>(.*?)<\/think>/s, '')
 
-    return removeSpecialCharacters(content.substring(0, 50))
+    return removeSpecialCharactersForTopicName(content.substring(0, 50))
   }
 
   public async generateText({ prompt, content }: { prompt: string; content: string }): Promise<string> {
diff --git a/src/renderer/src/utils/export.ts b/src/renderer/src/utils/export.ts
index e99e91cb..32c0f0f5 100644
--- a/src/renderer/src/utils/export.ts
+++ b/src/renderer/src/utils/export.ts
@@ -5,6 +5,7 @@ import { getMessageTitle } from '@renderer/services/MessagesService'
 import store from '@renderer/store'
 import { setExportState } from '@renderer/store/runtime'
 import { Message, Topic } from '@renderer/types'
+import { removeSpecialCharactersForFileName } from '@renderer/utils/index'
 
 export const messageToMarkdown = (message: Message) => {
   const roleText = message.role === 'user' ? '🧑‍💻 User' : '🤖 Assistant'
@@ -30,7 +31,7 @@ export const topicToMarkdown = async (topic: Topic) => {
 }
 
 export const exportTopicAsMarkdown = async (topic: Topic) => {
-  const fileName = topic.name + '.md'
+  const fileName = removeSpecialCharactersForFileName(topic.name) + '.md'
   const markdown = await topicToMarkdown(topic)
   window.api.file.save(fileName, markdown)
 }
diff --git a/src/renderer/src/utils/index.ts b/src/renderer/src/utils/index.ts
index 8cc84ed8..342b3870 100644
--- a/src/renderer/src/utils/index.ts
+++ b/src/renderer/src/utils/index.ts
@@ -180,6 +180,17 @@ export function removeSpecialCharacters(str: string) {
   return str.replace(/[\n"]/g, '').replace(/[\p{M}\p{N}\p{P}\p{S}]/gu, '')
 }
 
+export function removeSpecialCharactersForTopicName(str: string) {
+  return str.replace(/[\r\n]+/g, ' ').trim()
+}
+
+export function removeSpecialCharactersForFileName(str: string) {
+  return str
+    .replace(/[<>:"/\\|?*.]/g, '_')
+    .replace(/[\r\n]+/g, ' ')
+    .trim()
+}
+
 export function generateColorFromChar(char: string) {
   // 使用字符的Unicode值作为随机种子
   const seed = char.charCodeAt(0)