diff --git a/app/routes/files.upload.tsx b/app/routes/files.upload.tsx
index d53a4ee..ce7d8f0 100644
--- a/app/routes/files.upload.tsx
+++ b/app/routes/files.upload.tsx
@@ -695,12 +695,18 @@ export default function FilesUpload() {
       }
       
       if (files.length > 0) {
-        // 验证文件类型，只允许PDF文件
+        // 验证文件类型，支持PDF和Word
         const validFiles: File[] = [];
         let hasInvalidFiles = false;
         
         Array.from(files).forEach(file => {
-          if (file.type === 'application/pdf' || file.name.toLowerCase().endsWith('.pdf')) {
+          const fileName = file.name.toLowerCase();
+          const isValidType = 
+            file.type === 'application/pdf' || fileName.endsWith('.pdf') ||
+            file.type === 'application/msword' || fileName.endsWith('.doc') ||
+            file.type === 'application/vnd.openxmlformats-officedocument.wordprocessingml.document' || fileName.endsWith('.docx');
+            
+          if (isValidType) {
             validFiles.push(file);
           } else {
             hasInvalidFiles = true;
@@ -711,7 +717,7 @@ export default function FilesUpload() {
         if (hasInvalidFiles) {
           // 显示错误提示
           console.error('【调试-handleContractMainFilesSelected】存在无效的文件类型');
-          messageService.error('只能上传PDF格式的文件', {
+          messageService.error('只支持PDF、Word格式的文件', {
             title: '文件类型错误',
             confirmText: '确定',
             cancelText: '',
@@ -746,12 +752,18 @@ export default function FilesUpload() {
       }
       
       if (files.length > 0) {
-        // 验证文件类型，只允许PDF文件
+        // 验证文件类型，支持PDF和Word
         const validFiles: File[] = [];
         let hasInvalidFiles = false;
         
         Array.from(files).forEach(file => {
-          if (file.type === 'application/pdf' || file.name.toLowerCase().endsWith('.pdf')) {
+          const fileName = file.name.toLowerCase();
+          const isValidType = 
+            file.type === 'application/pdf' || fileName.endsWith('.pdf') ||
+            file.type === 'application/msword' || fileName.endsWith('.doc') ||
+            file.type === 'application/vnd.openxmlformats-officedocument.wordprocessingml.document' || fileName.endsWith('.docx');
+            
+          if (isValidType) {
             validFiles.push(file);
           } else {
             hasInvalidFiles = true;
@@ -762,7 +774,7 @@ export default function FilesUpload() {
         if (hasInvalidFiles) {
           // 显示错误提示
           console.error('【调试-handleContractAttachmentFilesSelected】存在无效的文件类型');
-          messageService.error('只能上传PDF格式的文件', {
+          messageService.error('只支持PDF、Word格式的文件', {
             title: '文件类型错误',
             confirmText: '确定',
             cancelText: '',
@@ -903,7 +915,7 @@ export default function FilesUpload() {
         attachmentMergeMode,
         true, // isReprocess
         attachmentRemark || undefined,
-        loaderData.userInfo?.token
+        loaderData.userInfo?.token as string | undefined
       );
 
       if (result.error) {
@@ -973,7 +985,7 @@ export default function FilesUpload() {
         templateFile,
         selectedDocumentId,
         undefined, // comparisonId
-        loaderData.userInfo?.token
+        loaderData.userInfo?.token as string | undefined
       );
 
       if (result.error) {
@@ -2082,8 +2094,8 @@ export default function FilesUpload() {
                       onFilesSelected={handleContractMainFilesSelected}
                       ref={contractMainFileRef}
                       multiple={false}
-                      accept=".pdf"
-                      tipText="请上传合同主文件，格式：PDF"
+                      accept=".pdf,.doc,.docx"
+                      tipText="请上传合同主文件，格式：PDF/Word"
                       mainText="上传合同主文件"
                       buttonText="选择主文件"
                       icon="ri-file-text-line"
@@ -2102,8 +2114,8 @@ export default function FilesUpload() {
                       onFilesSelected={handleContractAttachmentFilesSelected}
                       ref={contractAttachmentFileRef}
                       multiple={false}
-                      accept=".pdf"
-                      tipText="请上传合同附件，格式：PDF"
+                      accept=".pdf,.doc,.docx"
+                      tipText="请上传合同附件，格式：PDF/Word"
                       mainText="上传合同附件"
                       buttonText="选择附件"
                       icon="ri-file-copy-line"