diff --git a/app/Http/Controllers/API/Settings/RoleController.php b/app/Http/Controllers/API/Settings/RoleController.php
index 73d1a390..5b364037 100644
--- a/app/Http/Controllers/API/Settings/RoleController.php
+++ b/app/Http/Controllers/API/Settings/RoleController.php
@@ -13,6 +13,7 @@
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Http\Response;
+use League\Csv\Writer;
 use Symfony\Component\HttpFoundation\StreamedResponse;
 
 /**
@@ -608,6 +609,7 @@ public function exportDetailedListAsCsv()
         $headers = [
             'Content-type' => 'text/csv',
             'Content-Disposition' => 'attachment; filename='.$fileName,
+            'Content-Transfer-Encoding' => 'utf-8',
             'Pragma' => 'no-cache',
             'Cache-Control' => 'must-revalidate, post-check=0, pre-check=0',
             'Expires' => '0',
@@ -620,20 +622,26 @@ public function exportDetailedListAsCsv()
             'İzin Değeri',
         ];
 
-        $callback = function () use ($data, $columns) {
-            $file = fopen('php://output', 'w');
-            fputcsv($file, $columns);
+        $writer = Writer::createFromPath("php://temp", "r+");
+        $writer->insertOne($columns);
 
-            foreach ($data as $row) {
-                fputcsv($file, [
-                    $columns[0] => $row['username'],
-                    $columns[1] => $row['role_name'],
-                    $columns[2] => $row['perm_type'],
-                    $columns[3] => $row['perm_value'],
-                ]);
-            }
+        foreach ($data as $row) {
+            $writer->insertOne([
+                $row['username'],
+                $row['role_name'],
+                $row['perm_type'],
+                $row['perm_value'],
+            ]);
+        }
 
-            fclose($file);
+        $flushThreshold = 1000;
+        $callback = function () use ($writer, $flushThreshold) {
+            foreach ($writer->chunk(1024) as $offset => $chunk) {
+                echo $chunk;
+                if ($offset % $flushThreshold === 0) {
+                    flush();
+                }
+            }
         };
 
         return response()->stream($callback, 200, $headers);
diff --git a/composer.json b/composer.json
index e95cb6b9..41857207 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,7 @@
         "laravel/helpers": "^1.5",
         "laravel/tinker": "^2.7",
         "laravel/ui": "^4.0",
+        "league/csv": "^9.0",
         "limanmys/php-smb": "^3.5",
         "mervick/aes-everywhere": "^1.1",
         "mews/captcha": "^3.2",
diff --git a/composer.lock b/composer.lock
index be8e28fb..555e9d52 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "de6498709f134193e5eff9a6041d67dc",
+    "content-hash": "3940358ee35260eb0d0a4c10b742aa55",
     "packages": [
         {
             "name": "ankitpokhrel/tus-php",
@@ -2938,6 +2938,95 @@
             ],
             "time": "2022-12-11T20:36:23+00:00"
         },
+        {
+            "name": "league/csv",
+            "version": "9.14.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/thephpleague/csv.git",
+                "reference": "34bf0df7340b60824b9449b5c526fcc3325070d5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/thephpleague/csv/zipball/34bf0df7340b60824b9449b5c526fcc3325070d5",
+                "reference": "34bf0df7340b60824b9449b5c526fcc3325070d5",
+                "shasum": ""
+            },
+            "require": {
+                "ext-filter": "*",
+                "ext-json": "*",
+                "ext-mbstring": "*",
+                "php": "^8.1.2"
+            },
+            "require-dev": {
+                "doctrine/collections": "^2.1.4",
+                "ext-dom": "*",
+                "ext-xdebug": "*",
+                "friendsofphp/php-cs-fixer": "^v3.22.0",
+                "phpbench/phpbench": "^1.2.15",
+                "phpstan/phpstan": "^1.10.50",
+                "phpstan/phpstan-deprecation-rules": "^1.1.4",
+                "phpstan/phpstan-phpunit": "^1.3.15",
+                "phpstan/phpstan-strict-rules": "^1.5.2",
+                "phpunit/phpunit": "^10.5.3",
+                "symfony/var-dumper": "^6.4.0"
+            },
+            "suggest": {
+                "ext-dom": "Required to use the XMLConverter and the HTMLConverter classes",
+                "ext-iconv": "Needed to ease transcoding CSV using iconv stream filters"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "9.x-dev"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/functions_include.php"
+                ],
+                "psr-4": {
+                    "League\\Csv\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ignace Nyamagana Butera",
+                    "email": "nyamsprod@gmail.com",
+                    "homepage": "https://github.com/nyamsprod/",
+                    "role": "Developer"
+                }
+            ],
+            "description": "CSV data manipulation made easy in PHP",
+            "homepage": "https://csv.thephpleague.com",
+            "keywords": [
+                "convert",
+                "csv",
+                "export",
+                "filter",
+                "import",
+                "read",
+                "transform",
+                "write"
+            ],
+            "support": {
+                "docs": "https://csv.thephpleague.com",
+                "issues": "https://github.com/thephpleague/csv/issues",
+                "rss": "https://github.com/thephpleague/csv/releases.atom",
+                "source": "https://github.com/thephpleague/csv"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/sponsors/nyamsprod",
+                    "type": "github"
+                }
+            ],
+            "time": "2023-12-29T07:34:53+00:00"
+        },
         {
             "name": "league/flysystem",
             "version": "3.17.0",