diff --git a/app/Http/Controllers/Api/DialogController.php b/app/Http/Controllers/Api/DialogController.php
index fe3dc6308..41beb51f9 100755
--- a/app/Http/Controllers/Api/DialogController.php
+++ b/app/Http/Controllers/Api/DialogController.php
@@ -1537,7 +1537,7 @@ class DialogController extends AbstractController
         }
         //
         $filePath = public_path($array['path']);
-        return Base::streamDownload($filePath, $array['name']);
+        return Base::BinaryFileResponse($filePath, $array['name']);
     }
 
     /**
diff --git a/app/Http/Controllers/Api/ProjectController.php b/app/Http/Controllers/Api/ProjectController.php
index 176ad9ef6..f99e32dd4 100755
--- a/app/Http/Controllers/Api/ProjectController.php
+++ b/app/Http/Controllers/Api/ProjectController.php
@@ -1819,7 +1819,7 @@ class ProjectController extends AbstractController
         }
         //
         $filePath = public_path($file->getRawOriginal('path'));
-        return Base::streamDownload($filePath, $file->name);
+        return Base::BinaryFileResponse($filePath, $file->name);
     }
 
     /**
diff --git a/app/Models/FileContent.php b/app/Models/FileContent.php
index 6fdf637fa..0a2db02cb 100644
--- a/app/Models/FileContent.php
+++ b/app/Models/FileContent.php
@@ -106,7 +106,7 @@ class FileContent extends AbstractModel
      * @param File $file
      * @param $content
      * @param $download
-     * @return array|\Symfony\Component\HttpFoundation\StreamedResponse
+     * @return array|\Symfony\Component\HttpFoundation\BinaryFileResponse
      */
     public static function formatContent($file, $content, $download = false)
     {
@@ -118,7 +118,7 @@ class FileContent extends AbstractModel
             } else {
                 $filePath = public_path($content['url']);
             }
-            return Base::streamDownload($filePath, $name);
+            return Base::BinaryFileResponse($filePath, $name);
         }
         if (empty($content)) {
             $content = match ($file->type) {
@@ -147,7 +147,7 @@ class FileContent extends AbstractModel
             if ($download) {
                 $filePath = public_path($path);
                 if (isset($filePath)) {
-                    return Base::streamDownload($filePath, $name);
+                    return Base::BinaryFileResponse($filePath, $name);
                 } else {
                     abort(403, "This file not support download.");
                 }
diff --git a/app/Module/Base.php b/app/Module/Base.php
index 132974871..362751b69 100755
--- a/app/Module/Base.php
+++ b/app/Module/Base.php
@@ -2976,45 +2976,70 @@ class Base
     }
 
     /**
-     * 流下载，解决没有后缀无法下载的问题
-     * @param $file
-     * @param $name
-     * @return mixed
+     * BinaryFileResponse 下载文件
+     * @param File|\SplFileInfo|string $file 文件对象或路径
+     * @param string|null $name 下载文件名
+     * @return \Symfony\Component\HttpFoundation\BinaryFileResponse
      */
-    public static function streamDownload($file, $name = null)
+    public static function BinaryFileResponse($file, $name = null)
     {
-        if ($name && !str_contains($name, '.')) {
-            $name .= ".";
-        }
-        //
-        if (!$file instanceof File) {
-            if ($file instanceof \SplFileInfo) {
-                $file = new File($file->getPathname());
-            } else {
-                $file = new File((string)$file);
+        try {
+            // 处理文件对象
+            if (!$file instanceof File) {
+                if ($file instanceof \SplFileInfo) {
+                    $file = new File($file->getPathname());
+                } else {
+                    $file = new File((string)$file);
+                }
             }
-        }
-        if (!$file->isReadable()) {
-            throw new FileException('File must be readable.');
-        }
-        // 大于100M直接下载
-        if ($file->getSize() > 100 * 1024 * 1024) {
-            return Response::download($file->getPathname(), $name);
-        }
-        //
-        $filePath = $file->getPathname();
-        return Response::stream(function () use ($filePath) {
-            $fileStream = fopen($filePath, 'r');
-            while (!feof($fileStream)) {
-                echo fread($fileStream, 1024);
-                flush();
+
+            // 检查文件是否可读和存在
+            if (!$file->isReadable() || !$file->isFile()) {
+                throw new FileException('File must be readable and exist.');
             }
-            fclose($fileStream);
-        }, 200, [
-            'Content-Type' => 'application/octet-stream',
-            'Content-Disposition' => 'attachment; filename="'.$name.'"',
-            'Content-Length' => $file->getSize(),
-        ]);
+
+            // 处理文件名
+            if (empty($name)) {
+                $name = basename($file->getPathname());
+            } elseif (!str_contains($name, '.')) {
+                $name .= '.' . $file->getExtension();
+            }
+
+            // 文件名安全处理
+            $name = Base::cutStr($name, 180);
+            $name = str_replace(['"', '<', '>', '|', '/', '\\', '?', ':'], '', $name);
+
+            // IE 浏览器特殊处理
+            $encodedName = $name;
+            if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/MSIE|Internet Explorer|Trident/i", $_SERVER['HTTP_USER_AGENT'])) {
+                $encodedName = rawurlencode($name);
+            }
+
+            // 创建响应对象
+            return new \Symfony\Component\HttpFoundation\BinaryFileResponse($file->getPathname(), 200, [
+                'Content-Type' => $file->getMimeType() ?: 'application/octet-stream',
+                'Content-Disposition' => sprintf(
+                    'attachment; filename="%s"; filename*=UTF-8\'\'%s',
+                    $encodedName,
+                    rawurlencode($name)
+                ),
+                // 添加缓存控制和安全相关的头
+                'Cache-Control' => 'private, no-transform, no-store, must-revalidate',
+                'Pragma' => 'public',
+                'Expires' => '0',
+                'Accept-Ranges' => 'bytes', // 支持断点续传
+                'X-Content-Type-Options' => 'nosniff', // 安全相关
+            ]);
+        } catch (\Exception $e) {
+            \Log::error('File download failed', [
+                'error' => $e->getMessage(),
+                'file' => $file->getPathname() ?? null,
+                'name' => $name ?? null,
+                'user_agent' => $_SERVER['HTTP_USER_AGENT'] ?? null, // 添加更多调试信息
+                'ip' => request()->ip()
+            ]);
+            abort(403, 'File download failed');
+        }
     }
 
     /**