diff --git a/app/Services/DocumentPreviewService.php b/app/Services/DocumentPreviewService.php
index 9d6a558..8ea9f4b 100644
--- a/app/Services/DocumentPreviewService.php
+++ b/app/Services/DocumentPreviewService.php
@@ -80,8 +80,12 @@ class DocumentPreviewService
         // 获取文件的完整路径
         $filePath = Storage::disk('local')->path($document->file_path);
 
-        // 设置 PHPWord 的临时目录
-        Settings::setTempDir(storage_path('app/temp'));
+        // 确保临时目录存在并设置 PHPWord 的临时目录
+        $tempDir = storage_path('app/temp');
+        if (!is_dir($tempDir)) {
+            mkdir($tempDir, 0755, true);
+        }
+        Settings::setTempDir($tempDir);
 
         // 加载 Word 文档
         $phpWord = IOFactory::load($filePath);