diff --git a/package.json b/package.json
index 1cdfc9296b..7a673b8417 100644
--- a/package.json
+++ b/package.json
@@ -124,6 +124,7 @@
     "@types/react-infinite-scroll-component": "^5.0.0",
     "@types/react-window": "^1",
     "@types/tinycolor2": "^1",
+    "@types/word-extractor": "^1",
     "@uiw/codemirror-extensions-langs": "^4.23.12",
     "@uiw/codemirror-themes-all": "^4.23.12",
     "@uiw/react-codemirror": "^4.23.12",
@@ -218,6 +219,7 @@
     "vite": "6.2.6",
     "vitest": "^3.1.4",
     "webdav": "^5.8.0",
+    "word-extractor": "^1.0.4",
     "zipread": "^1.3.3"
   },
   "resolutions": {
diff --git a/packages/shared/config/constant.ts b/packages/shared/config/constant.ts
index 5a3465f648..719600650e 100644
--- a/packages/shared/config/constant.ts
+++ b/packages/shared/config/constant.ts
@@ -1,7 +1,7 @@
 export const imageExts = ['.jpg', '.jpeg', '.png', '.gif', '.bmp', '.webp']
 export const videoExts = ['.mp4', '.avi', '.mov', '.wmv', '.flv', '.mkv']
 export const audioExts = ['.mp3', '.wav', '.ogg', '.flac', '.aac']
-export const documentExts = ['.pdf', '.docx', '.pptx', '.xlsx', '.odt', '.odp', '.ods']
+export const documentExts = ['.pdf', '.doc', '.docx', '.pptx', '.xlsx', '.odt', '.odp', '.ods']
 export const thirdPartyApplicationExts = ['.draftsExport']
 export const bookExts = ['.epub']
 const textExtsByCategory = new Map([
diff --git a/src/main/loader/index.ts b/src/main/loader/index.ts
index db837f414f..ba66b33e3d 100644
--- a/src/main/loader/index.ts
+++ b/src/main/loader/index.ts
@@ -16,6 +16,7 @@ const FILE_LOADER_MAP: Record<string, string> = {
   // 内置类型
   '.pdf': 'common',
   '.csv': 'common',
+  '.doc': 'common',
   '.docx': 'common',
   '.pptx': 'common',
   '.xlsx': 'common',
diff --git a/src/main/services/FileStorage.ts b/src/main/services/FileStorage.ts
index 2ac689b8cc..437f25f78c 100644
--- a/src/main/services/FileStorage.ts
+++ b/src/main/services/FileStorage.ts
@@ -220,10 +220,21 @@ class FileStorage {
   public readFile = async (_: Electron.IpcMainInvokeEvent, id: string): Promise<string> => {
     const filePath = path.join(this.storageDir, id)
 
-    if (documentExts.includes(path.extname(filePath))) {
+    const fileExtension = path.extname(filePath)
+
+    if (documentExts.includes(fileExtension)) {
       const originalCwd = process.cwd()
       try {
         chdir(this.tempDir)
+
+        if (fileExtension === '.doc') {
+          const WordExtractor = require('word-extractor')
+          const extractor = new WordExtractor()
+          const extracted = await extractor.extract(filePath)
+          chdir(originalCwd)
+          return extracted.getBody()
+        }
+
         const data = await officeParser.parseOfficeAsync(filePath)
         chdir(originalCwd)
         return data
diff --git a/src/main/utils/__tests__/file.test.ts b/src/main/utils/__tests__/file.test.ts
index aae00e85d4..14f4801524 100644
--- a/src/main/utils/__tests__/file.test.ts
+++ b/src/main/utils/__tests__/file.test.ts
@@ -92,6 +92,7 @@ describe('file', () => {
     it('should return DOCUMENT for document extensions', () => {
       expect(getFileType('.pdf')).toBe(FileTypes.DOCUMENT)
       expect(getFileType('.pptx')).toBe(FileTypes.DOCUMENT)
+      expect(getFileType('.doc')).toBe(FileTypes.DOCUMENT)
       expect(getFileType('.docx')).toBe(FileTypes.DOCUMENT)
       expect(getFileType('.xlsx')).toBe(FileTypes.DOCUMENT)
       expect(getFileType('.odt')).toBe(FileTypes.DOCUMENT)
diff --git a/yarn.lock b/yarn.lock
index b066f44a11..eefde56f9c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4754,6 +4754,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/word-extractor@npm:^1":
+  version: 1.0.6
+  resolution: "@types/word-extractor@npm:1.0.6"
+  dependencies:
+    "@types/node": "npm:*"
+  checksum: 10c0/84f89c458213db5aec4d6badad14e0f2c07ac4b92f16165d19a95548f2b98fd5fff00419d49547464cb75c9432b5e9cb3b452d75eb5f07d808e31b44be390453
+  languageName: node
+  linkType: hard
+
 "@types/ws@npm:^8.5.4":
   version: 8.18.1
   resolution: "@types/ws@npm:8.18.1"
@@ -5642,6 +5651,7 @@ __metadata:
     "@types/react-infinite-scroll-component": "npm:^5.0.0"
     "@types/react-window": "npm:^1"
     "@types/tinycolor2": "npm:^1"
+    "@types/word-extractor": "npm:^1"
     "@uiw/codemirror-extensions-langs": "npm:^4.23.12"
     "@uiw/codemirror-themes-all": "npm:^4.23.12"
     "@uiw/react-codemirror": "npm:^4.23.12"
@@ -5742,6 +5752,7 @@ __metadata:
     vite: "npm:6.2.6"
     vitest: "npm:^3.1.4"
     webdav: "npm:^5.8.0"
+    word-extractor: "npm:^1.0.4"
     zipread: "npm:^1.3.3"
   languageName: unknown
   linkType: soft
@@ -16428,6 +16439,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"saxes@npm:^5.0.1":
+  version: 5.0.1
+  resolution: "saxes@npm:5.0.1"
+  dependencies:
+    xmlchars: "npm:^2.2.0"
+  checksum: 10c0/b7476c41dbe1c3a89907d2546fecfba234de5e66743ef914cde2603f47b19bed09732ab51b528ad0f98b958369d8be72b6f5af5c9cfad69972a73d061f0b3952
+  languageName: node
+  linkType: hard
+
 "saxes@npm:^6.0.0":
   version: 6.0.0
   resolution: "saxes@npm:6.0.0"
@@ -18632,6 +18652,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"word-extractor@npm:^1.0.4":
+  version: 1.0.4
+  resolution: "word-extractor@npm:1.0.4"
+  dependencies:
+    saxes: "npm:^5.0.1"
+    yauzl: "npm:^2.10.0"
+  checksum: 10c0/f8c6b4f9278802d0c803479c1441713e351e67f7b0d2f85bd8cbe94b76298d4adb058b5f23ee0a01faa02f3b1f01c507a4a2f44fa39cfcbd498a51769dd9e8e7
+  languageName: node
+  linkType: hard
+
 "word-wrap@npm:^1.2.5":
   version: 1.2.5
   resolution: "word-wrap@npm:1.2.5"