diff --git a/web/app/components/base/file-uploader/constants.ts b/web/app/components/base/file-uploader/constants.ts
index f738121363..e6cc2995f9 100644
--- a/web/app/components/base/file-uploader/constants.ts
+++ b/web/app/components/base/file-uploader/constants.ts
@@ -1,2 +1,3 @@
 export const FILE_SIZE_LIMIT = 15 * 1024 * 1024
+
 export const FILE_URL_REGEX = /^(https?|ftp):\/\//
diff --git a/web/app/components/base/file-uploader/file-uploader-in-attachment/file-item.tsx b/web/app/components/base/file-uploader/file-uploader-in-attachment/file-item.tsx
index d125514db3..45d57267aa 100644
--- a/web/app/components/base/file-uploader/file-uploader-in-attachment/file-item.tsx
+++ b/web/app/components/base/file-uploader/file-uploader-in-attachment/file-item.tsx
@@ -31,8 +31,8 @@ const FileInAttachmentItem = ({
   onRemove,
   onReUpload,
 }: FileInAttachmentItemProps) => {
-  const { id, name, progress, supportFileType, base64Url, url } = file
-  const ext = getFileExtension(name)
+  const { id, name, type, progress, supportFileType, base64Url, url } = file
+  const ext = getFileExtension(name, type)
   const isImageFile = supportFileType === SupportUploadFileTypes.image
 
   return (
@@ -52,7 +52,7 @@ const FileInAttachmentItem = ({
         {
           !isImageFile && (
             <FileTypeIcon
-              type={getFileAppearanceType(file.type)}
+              type={getFileAppearanceType(name, type)}
               size='lg'
             />
           )
diff --git a/web/app/components/base/file-uploader/file-uploader-in-chat-input/file-item.tsx b/web/app/components/base/file-uploader/file-uploader-in-chat-input/file-item.tsx
index 4c35f65abc..f8c5b13474 100644
--- a/web/app/components/base/file-uploader/file-uploader-in-chat-input/file-item.tsx
+++ b/web/app/components/base/file-uploader/file-uploader-in-chat-input/file-item.tsx
@@ -29,8 +29,8 @@ const FileItem = ({
   onRemove,
   onReUpload,
 }: FileItemProps) => {
-  const { id, name, progress } = file
-  const ext = getFileExtension(name)
+  const { id, name, type, progress } = file
+  const ext = getFileExtension(name, type)
   const uploadError = progress === -1
 
   return (
@@ -59,7 +59,7 @@ const FileItem = ({
         <div className='flex items-center system-2xs-medium-uppercase text-text-tertiary'>
           <FileTypeIcon
             size='sm'
-            type={getFileAppearanceType(name)}
+            type={getFileAppearanceType(name, type)}
             className='mr-1'
           />
           {
diff --git a/web/app/components/base/file-uploader/hooks.ts b/web/app/components/base/file-uploader/hooks.ts
index 31a0fdbee6..5e126a87b5 100644
--- a/web/app/components/base/file-uploader/hooks.ts
+++ b/web/app/components/base/file-uploader/hooks.ts
@@ -11,7 +11,6 @@ import type { FileEntity } from './types'
 import { useFileStore } from './store'
 import {
   fileUpload,
-  getFileNameFromUrl,
   getSupportFileType,
   isAllowedFileExtension,
 } from './utils'
@@ -97,16 +96,15 @@ export const useFile = (fileConfig: FileUpload) => {
 
   const handleLoadFileFromLink = useCallback((url: string) => {
     const allowedFileTypes = fileConfig.allowed_file_types
-    const fileName = getFileNameFromUrl(url)
 
     const uploadingFile = {
       id: uuid4(),
-      name: fileName,
+      name: url,
       type: '',
       size: 0,
       progress: 0,
       transferMethod: TransferMethod.remote_url,
-      supportFileType: getSupportFileType(fileName, allowedFileTypes?.includes(SupportUploadFileTypes.custom)),
+      supportFileType: '',
       url,
     }
     handleAddFile(uploadingFile)
@@ -117,6 +115,7 @@ export const useFile = (fileConfig: FileUpload) => {
         type: res.file_type,
         size: res.file_length,
         progress: 100,
+        supportFileType: getSupportFileType(url, res.file_type, allowedFileTypes?.includes(SupportUploadFileTypes.custom)),
       }
       handleUpdateFile(newFile)
     }).catch(() => {
@@ -137,7 +136,7 @@ export const useFile = (fileConfig: FileUpload) => {
   }, [fileStore])
 
   const handleLocalFileUpload = useCallback((file: File) => {
-    if (!isAllowedFileExtension(file.name, fileConfig.allowed_file_types || [], fileConfig.allowed_file_extensions || [])) {
+    if (!isAllowedFileExtension(file.name, file.type, fileConfig.allowed_file_types || [], fileConfig.allowed_file_extensions || [])) {
       notify({ type: 'error', message: t('common.fileUploader.fileExtensionNotSupport') })
       return
     }
@@ -159,7 +158,7 @@ export const useFile = (fileConfig: FileUpload) => {
           size: file.size,
           progress: 0,
           transferMethod: TransferMethod.local_file,
-          supportFileType: getSupportFileType(file.name, allowedFileTypes?.includes(SupportUploadFileTypes.custom)),
+          supportFileType: getSupportFileType(file.name, file.type, allowedFileTypes?.includes(SupportUploadFileTypes.custom)),
           originalFile: file,
           base64Url: isImage ? reader.result as string : '',
         }
diff --git a/web/app/components/base/file-uploader/utils.ts b/web/app/components/base/file-uploader/utils.ts
index 78ca453073..d2e3493ce2 100644
--- a/web/app/components/base/file-uploader/utils.ts
+++ b/web/app/components/base/file-uploader/utils.ts
@@ -1,3 +1,4 @@
+import mime from 'mime'
 import { FileAppearanceTypeEnum } from './types'
 import type { FileEntity } from './types'
 import { upload } from '@/service/base'
@@ -39,43 +40,65 @@ export const fileUpload: FileUpload = ({
     })
 }
 
-export const getFileAppearanceType = (fileType: string) => {
-  if (!fileType)
-    return FileAppearanceTypeEnum.custom
+export const getFileExtension = (fileName: string, fileMimetype: string) => {
+  if (fileMimetype)
+    return mime.getExtension(fileMimetype) || ''
 
-  if (fileType.includes('image'))
-    return FileAppearanceTypeEnum.image
+  if (fileName) {
+    const fileNamePair = fileName.split('.')
+    const fileNamePairLength = fileNamePair.length
 
-  if (fileType.includes('video'))
-    return FileAppearanceTypeEnum.video
-
-  if (fileType.includes('audio'))
-    return FileAppearanceTypeEnum.audio
-
-  if (fileType.includes('pdf'))
-    return FileAppearanceTypeEnum.pdf
-
-  return FileAppearanceTypeEnum.custom
-}
-
-export const getFileExtension = (fileName: string) => {
-  if (!fileName)
-    return ''
-
-  const fileNamePair = fileName.split('.')
-  const fileNamePairLength = fileNamePair.length
-
-  if (fileNamePairLength > 1)
-    return fileNamePair[fileNamePairLength - 1]
+    if (fileNamePairLength > 1)
+      return fileNamePair[fileNamePairLength - 1]
+  }
 
   return ''
 }
 
-export const getSupportFileType = (fileName: string, isCustom?: boolean) => {
+export const getFileAppearanceType = (fileName: string, fileMimetype: string) => {
+  const extension = getFileExtension(fileName, fileMimetype)
+
+  if (extension === 'gif')
+    return FileAppearanceTypeEnum.gif
+
+  if (FILE_EXTS.image.includes(extension.toUpperCase()))
+    return FileAppearanceTypeEnum.image
+
+  if (FILE_EXTS.video.includes(extension.toUpperCase()))
+    return FileAppearanceTypeEnum.video
+
+  if (FILE_EXTS.audio.includes(extension.toUpperCase()))
+    return FileAppearanceTypeEnum.audio
+
+  if (extension === 'html')
+    return FileAppearanceTypeEnum.code
+
+  if (extension === 'pdf')
+    return FileAppearanceTypeEnum.pdf
+
+  if (extension === 'md' || extension === 'markdown')
+    return FileAppearanceTypeEnum.markdown
+
+  if (extension === 'xlsx' || extension === 'xls')
+    return FileAppearanceTypeEnum.excel
+
+  if (extension === 'docx' || extension === 'doc')
+    return FileAppearanceTypeEnum.word
+
+  if (extension === 'pptx' || extension === 'ppt')
+    return FileAppearanceTypeEnum.ppt
+
+  if (FILE_EXTS.document.includes(extension.toUpperCase()))
+    return FileAppearanceTypeEnum.document
+
+  return FileAppearanceTypeEnum.custom
+}
+
+export const getSupportFileType = (fileName: string, fileMimetype: string, isCustom?: boolean) => {
   if (isCustom)
     return SupportUploadFileTypes.custom
 
-  const extension = getFileExtension(fileName)
+  const extension = getFileExtension(fileName, fileMimetype)
   for (const key in FILE_EXTS) {
     if ((FILE_EXTS[key]).includes(extension.toUpperCase()))
       return key
@@ -105,6 +128,6 @@ export const getSupportFileExtensionList = (allowFileTypes: string[], allowFileE
   return allowFileTypes.map(type => FILE_EXTS[type]).flat()
 }
 
-export const isAllowedFileExtension = (fileName: string, allowFileTypes: string[], allowFileExtensions: string[]) => {
-  return getSupportFileExtensionList(allowFileTypes, allowFileExtensions).includes(getFileExtension(fileName).toUpperCase())
+export const isAllowedFileExtension = (fileName: string, fileMimetype: string, allowFileTypes: string[], allowFileExtensions: string[]) => {
+  return getSupportFileExtensionList(allowFileTypes, allowFileExtensions).includes(getFileExtension(fileName, fileMimetype).toUpperCase())
 }
diff --git a/web/package.json b/web/package.json
index b775d87184..77fb842737 100644
--- a/web/package.json
+++ b/web/package.json
@@ -60,6 +60,7 @@
     "lexical": "^0.16.0",
     "lodash-es": "^4.17.21",
     "mermaid": "10.4.0",
+    "mime": "^4.0.4",
     "negotiator": "^0.6.3",
     "next": "^14.1.1",
     "next-nprogress-bar": "^2.3.8",
diff --git a/web/yarn.lock b/web/yarn.lock
index bec2059a47..d1eede0f70 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -7183,6 +7183,11 @@ mime-types@^2.1.12:
   dependencies:
     mime-db "1.52.0"
 
+mime@^4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-4.0.4.tgz#9f851b0fc3c289d063b20a7a8055b3014b25664b"
+  integrity sha512-v8yqInVjhXyqP6+Kw4fV3ZzeMRqEW6FotRsKXjRS5VMTNIuXsdRoAvklpoRgSqXm6o9VNH4/C0mgedko9DdLsQ==
+
 mimic-fn@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz"
@@ -8816,7 +8821,14 @@ stringify-entities@^4.0.0:
     character-entities-html4 "^2.0.0"
     character-entities-legacy "^3.0.0"
 
-"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz"
+  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
+  dependencies:
+    ansi-regex "^5.0.1"
+
+strip-ansi@^6.0.0, strip-ansi@^6.0.1:
   version "6.0.1"
   resolved "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -9653,8 +9665,7 @@ word-wrap@^1.2.3:
   resolved "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.5.tgz"
   integrity sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==
 
-"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^7.0.0:
-  name wrap-ansi-cjs
+"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0":
   version "7.0.0"
   resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz"
   integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
@@ -9672,6 +9683,15 @@ wrap-ansi@^6.2.0:
     string-width "^4.1.0"
     strip-ansi "^6.0.0"
 
+wrap-ansi@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz"
+  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
 wrap-ansi@^8.1.0:
   version "8.1.0"
   resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-8.1.0.tgz"