diff --git a/docker/nocobase-full/nocobase.conf b/docker/nocobase-full/nocobase.conf
index 61ddc70335..7de9bbb630 100644
--- a/docker/nocobase-full/nocobase.conf
+++ b/docker/nocobase-full/nocobase.conf
@@ -17,7 +17,7 @@ server {
     server_name _;
     root /app/nocobase/packages/app/client/dist;
     index index.html;
-    client_max_body_size 20M;
+    client_max_body_size 0;
 
     access_log /var/log/nginx/nocobase.log apm;
 
diff --git a/docker/nocobase/nocobase.conf b/docker/nocobase/nocobase.conf
index 7c0c4d2c41..d178440bf9 100644
--- a/docker/nocobase/nocobase.conf
+++ b/docker/nocobase/nocobase.conf
@@ -17,7 +17,7 @@ server {
     server_name _;
     root /app/nocobase/node_modules/@nocobase/app/dist/client;
     index index.html;
-    client_max_body_size 1000M;
+    client_max_body_size 0;
     access_log /var/log/nginx/nocobase.log apm;
 
     gzip on;
diff --git a/packages/core/cli/nocobase.conf.tpl b/packages/core/cli/nocobase.conf.tpl
index a40343cc02..141ca74282 100644
--- a/packages/core/cli/nocobase.conf.tpl
+++ b/packages/core/cli/nocobase.conf.tpl
@@ -17,7 +17,7 @@ server {
     server_name _;
     root {{cwd}}/node_modules/@nocobase/app/dist/client;
     index index.html;
-    client_max_body_size 1000M;
+    client_max_body_size 0;
     access_log /var/log/nginx/nocobase.log apm;
 
     gzip on;
diff --git a/packages/core/client/src/schema-component/antd/input/ReadPretty.tsx b/packages/core/client/src/schema-component/antd/input/ReadPretty.tsx
index 94f038ddea..3bf5255fec 100644
--- a/packages/core/client/src/schema-component/antd/input/ReadPretty.tsx
+++ b/packages/core/client/src/schema-component/antd/input/ReadPretty.tsx
@@ -199,11 +199,29 @@ export interface URLReadPrettyProps {
 }
 
 const ellipsisStyle = { textOverflow: 'ellipsis', overflow: 'hidden', whiteSpace: 'nowrap', display: 'block' };
+
+function encodeFileURL(url: string): string {
+  if (!url) {
+    return url;
+  }
+
+  const parts = url.split('/');
+  const filename = parts.pop();
+  parts.push(encodeURIComponent(filename));
+  const encodedURL = parts.join('/');
+  return encodedURL;
+}
+
 ReadPretty.URL = (props: URLReadPrettyProps) => {
   // eslint-disable-next-line react-hooks/rules-of-hooks
   const prefixCls = usePrefixCls('description-url', props);
   const content = props.value && (
-    <a style={props.ellipsis ? ellipsisStyle : undefined} target="_blank" rel="noopener noreferrer" href={props.value}>
+    <a
+      style={props.ellipsis ? ellipsisStyle : undefined}
+      target="_blank"
+      rel="noopener noreferrer"
+      href={encodeFileURL(props.value)}
+    >
       {props.value}
     </a>
   );
diff --git a/packages/core/client/src/schema-component/antd/upload/Upload.tsx b/packages/core/client/src/schema-component/antd/upload/Upload.tsx
index 57b00995d9..098dff9f52 100644
--- a/packages/core/client/src/schema-component/antd/upload/Upload.tsx
+++ b/packages/core/client/src/schema-component/antd/upload/Upload.tsx
@@ -32,6 +32,7 @@ import {
   toValueItem as toValueItemDefault,
   useBeforeUpload,
   useUploadProps,
+  encodeFileURL,
 } from './shared';
 import { useStyles } from './style';
 import type { ComposedUpload, DraggerProps, DraggerV2Props, UploadProps } from './type';
@@ -89,26 +90,27 @@ attachmentFileTypes.add({
   },
 });
 
-const iframePreviewSupportedTypes = ['application/pdf', 'audio/*', 'image/*', 'video/*'];
+const iframePreviewSupportedTypes = ['application/pdf', 'audio/*', 'image/*', 'video/*', 'text/*'];
 
 function IframePreviewer({ index, list, onSwitchIndex }) {
   const { t } = useTranslation();
   const file = list[index];
+  const url = encodeFileURL(file.url);
   const onOpen = useCallback(
     (e) => {
       e.preventDefault();
       e.stopPropagation();
-      window.open(file.url);
+      window.open(url);
     },
-    [file],
+    [url],
   );
   const onDownload = useCallback(
     (e) => {
       e.preventDefault();
       e.stopPropagation();
-      saveAs(file.url, `${file.title}${file.extname}`);
+      saveAs(url, `${file.title}${file.extname}`);
     },
-    [file],
+    [file.extname, file.title, url],
   );
   const onClose = useCallback(() => {
     onSwitchIndex(null);
@@ -148,7 +150,7 @@ function IframePreviewer({ index, list, onSwitchIndex }) {
       >
         {iframePreviewSupportedTypes.some((type) => matchMimetype(file, type)) ? (
           <iframe
-            src={file.url}
+            src={url}
             style={{
               width: '100%',
               maxHeight: '90vh',
@@ -390,7 +392,7 @@ export function Uploader({ rules, ...props }: UploadProps) {
     } else {
       field.setFeedback({});
     }
-  }, [field, pendingList]);
+  }, [field, pendingList, t]);
 
   const onUploadChange = useCallback(
     (info) => {
diff --git a/packages/core/client/src/schema-component/antd/upload/shared.ts b/packages/core/client/src/schema-component/antd/upload/shared.ts
index ff503aac6c..338d1e8065 100644
--- a/packages/core/client/src/schema-component/antd/upload/shared.ts
+++ b/packages/core/client/src/schema-component/antd/upload/shared.ts
@@ -267,3 +267,15 @@ export function useBeforeUpload(rules) {
     [rules],
   );
 }
+
+export function encodeFileURL(url: string): string {
+  if (!url) {
+    return url;
+  }
+
+  const parts = url.split('/');
+  const filename = parts.pop();
+  parts.push(encodeURIComponent(filename));
+  const encodedURL = parts.join('/');
+  return encodedURL;
+}
diff --git a/packages/plugins/@nocobase/plugin-file-manager/package.json b/packages/plugins/@nocobase/plugin-file-manager/package.json
index 8b70f68dc2..ced975b52c 100644
--- a/packages/plugins/@nocobase/plugin-file-manager/package.json
+++ b/packages/plugins/@nocobase/plugin-file-manager/package.json
@@ -20,7 +20,6 @@
     "@types/multer": "^1.4.5",
     "antd": "5.x",
     "cos-nodejs-sdk-v5": "^2.11.14",
-    "iconv-lite": "^0.6.3",
     "koa-static": "^5.0.0",
     "mime-match": "^1.0.2",
     "mkdirp": "~0.5.4",
diff --git a/packages/plugins/@nocobase/plugin-file-manager/src/constants.ts b/packages/plugins/@nocobase/plugin-file-manager/src/constants.ts
index a12cb8fbef..fec7ec5423 100644
--- a/packages/plugins/@nocobase/plugin-file-manager/src/constants.ts
+++ b/packages/plugins/@nocobase/plugin-file-manager/src/constants.ts
@@ -10,7 +10,7 @@
 export const FILE_FIELD_NAME = 'file';
 export const LIMIT_FILES = 1;
 export const FILE_SIZE_LIMIT_MIN = 1;
-export const FILE_SIZE_LIMIT_MAX = 1024 * 1024 * 1024;
+export const FILE_SIZE_LIMIT_MAX = Number.POSITIVE_INFINITY;
 export const FILE_SIZE_LIMIT_DEFAULT = 1024 * 1024 * 20;
 
 export const STORAGE_TYPE_LOCAL = 'local';
diff --git a/packages/plugins/@nocobase/plugin-file-manager/src/server/__tests__/action.test.ts b/packages/plugins/@nocobase/plugin-file-manager/src/server/__tests__/action.test.ts
index b8bdcd7a61..ec8dffe40e 100644
--- a/packages/plugins/@nocobase/plugin-file-manager/src/server/__tests__/action.test.ts
+++ b/packages/plugins/@nocobase/plugin-file-manager/src/server/__tests__/action.test.ts
@@ -9,9 +9,9 @@
 
 import { promises as fs } from 'fs';
 import path from 'path';
+import querystring from 'querystring';
 import { getApp } from '.';
 import { FILE_FIELD_NAME, FILE_SIZE_LIMIT_DEFAULT, STORAGE_TYPE_LOCAL } from '../../constants';
-import PluginFileManagerServer from '../server';
 
 const { LOCAL_STORAGE_BASE_URL, LOCAL_STORAGE_DEST = 'storage/uploads', APP_PORT = '13000' } = process.env;
 
@@ -105,6 +105,35 @@ describe('action', () => {
         const content = await agent.get(url);
         expect(content.text.includes('Hello world!')).toBeTruthy();
       });
+
+      it('filename with special character (URL)', async () => {
+        const rawText = '[]中文报告! 1%~50.4% (123) {$#}';
+        const rawFilename = `${rawText}.txt`;
+        const { body } = await agent.resource('attachments').create({
+          [FILE_FIELD_NAME]: path.resolve(__dirname, `./files/${rawFilename}`),
+        });
+
+        const matcher = {
+          title: rawText,
+          extname: '.txt',
+          path: '',
+          mimetype: 'text/plain',
+          meta: {},
+          storageId: 1,
+        };
+
+        // 文件上传和解析是否正常
+        expect(body.data).toMatchObject(matcher);
+        // 文件的 url 是否正常生成
+        expect(body.data.url).toBe(`${DEFAULT_LOCAL_BASE_URL}${body.data.path}/${body.data.filename}`);
+
+        const encodedFilename = querystring.escape(rawFilename);
+        // console.log('-----------', body.data, encodedFilename);
+        // 文件的 url 是否正常访问
+        // TODO: mock-server is not start within gateway, static url can not be accessed
+        // const res2 = await agent.get(`${DEFAULT_LOCAL_BASE_URL}${body.data.path}/${encodedFilename}`);
+        // expect(res2.text).toBe(rawText);
+      });
     });
 
     describe('specific storage', () => {
diff --git a/packages/plugins/@nocobase/plugin-file-manager/src/server/__tests__/files/[]中文报告! 1%~50.4% (123) {$#}.txt b/packages/plugins/@nocobase/plugin-file-manager/src/server/__tests__/files/[]中文报告! 1%~50.4% (123) {$#}.txt
new file mode 100644
index 0000000000..f0dbe3f89e
--- /dev/null
+++ b/packages/plugins/@nocobase/plugin-file-manager/src/server/__tests__/files/[]中文报告! 1%~50.4% (123) {$#}.txt	
@@ -0,0 +1 @@
+[]中文报告! 1%~50.4% (123) {$#}
\ No newline at end of file
diff --git a/packages/plugins/@nocobase/plugin-file-manager/src/server/actions/attachments.ts b/packages/plugins/@nocobase/plugin-file-manager/src/server/actions/attachments.ts
index e8066aad02..a0897cbcd3 100644
--- a/packages/plugins/@nocobase/plugin-file-manager/src/server/actions/attachments.ts
+++ b/packages/plugins/@nocobase/plugin-file-manager/src/server/actions/attachments.ts
@@ -12,13 +12,7 @@ import { koaMulter as multer } from '@nocobase/utils';
 import Path from 'path';
 
 import Plugin from '..';
-import {
-  FILE_FIELD_NAME,
-  FILE_SIZE_LIMIT_DEFAULT,
-  FILE_SIZE_LIMIT_MAX,
-  FILE_SIZE_LIMIT_MIN,
-  LIMIT_FILES,
-} from '../../constants';
+import { FILE_FIELD_NAME, FILE_SIZE_LIMIT_DEFAULT, FILE_SIZE_LIMIT_MIN, LIMIT_FILES } from '../../constants';
 import * as Rules from '../rules';
 import { StorageClassType } from '../storages';
 
@@ -90,10 +84,7 @@ async function multipart(ctx: Context, next: Next) {
     },
     storage: storageInstance.make(),
   };
-  multerOptions.limits['fileSize'] = Math.min(
-    Math.max(FILE_SIZE_LIMIT_MIN, storage.rules.size ?? FILE_SIZE_LIMIT_DEFAULT),
-    FILE_SIZE_LIMIT_MAX,
-  );
+  multerOptions.limits['fileSize'] = Math.max(FILE_SIZE_LIMIT_MIN, storage.rules.size ?? FILE_SIZE_LIMIT_DEFAULT);
 
   const upload = multer(multerOptions).single(FILE_FIELD_NAME);
   try {
diff --git a/packages/plugins/@nocobase/plugin-file-manager/src/server/utils.ts b/packages/plugins/@nocobase/plugin-file-manager/src/server/utils.ts
index ead7dd1647..89725595f1 100644
--- a/packages/plugins/@nocobase/plugin-file-manager/src/server/utils.ts
+++ b/packages/plugins/@nocobase/plugin-file-manager/src/server/utils.ts
@@ -7,13 +7,13 @@
  * For more information, please refer to: https://www.nocobase.com/agreement.
  */
 
-import { uid } from '@nocobase/utils';
-import iconv from 'iconv-lite';
 import path from 'path';
+import { uid } from '@nocobase/utils';
 
 export function getFilename(req, file, cb) {
-  const originalname = iconv.decode(Buffer.from(file.originalname, 'binary'), 'utf8');
-  const baseName = path.basename(originalname, path.extname(originalname));
+  const originalname = Buffer.from(file.originalname, 'binary').toString('utf8');
+  // Filename in Windows cannot contain the following characters: < > ? * | : " \ /
+  const baseName = path.basename(originalname.replace(/[<>?*|:"\\/]/g, '-'), path.extname(originalname));
   cb(null, `${baseName}-${uid(6)}${path.extname(originalname)}`);
 }