diff --git a/app/Http/Controllers/Admin/NEditorController.php b/app/Http/Controllers/Admin/NEditorController.php
index 680614f..f3de53b 100644
--- a/app/Http/Controllers/Admin/NEditorController.php
+++ b/app/Http/Controllers/Admin/NEditorController.php
@@ -12,6 +12,8 @@
 use Illuminate\Http\Request;
 use Illuminate\Http\UploadedFile;
 use Illuminate\Support\Facades\Storage;
+use Intervention\Image\Facades\Image;
+use Intervention\Image\Exception\NotReadableException;
 
 class NEditorController extends Controller
 {
@@ -78,13 +80,17 @@ public function catchImage(Request $request)
             return call_user_func([new $class, 'catchImage'], $request);
         }
 
-        $files = (array) $request->post('file');
+        $files = array_unique((array) $request->post('file'));
         $urls = [];
         foreach ($files as $v) {
-            $extention = pathinfo(parse_url($v, PHP_URL_PATH), PATHINFO_EXTENSION);
-            $path = date('Ym') . '/' . md5($v) . '.' . ($extention == '' ? 'jpg' : $extention);
+            $image = $this->fetchImageFile($v);
+            if (!$image || !$image['extension'] || !$this->isAllowedImageType($image['extension'])) {
+                continue;
+            }
+
+            $path = date('Ym') . '/' . md5($v) . '.' . $image['extension'];
             Storage::disk(config('light.neditor.disk'))
-                ->put($path, file_get_contents($v));
+                ->put($path, $image['data']);
             $urls[] = [
                 'url' => Storage::disk(config('light.neditor.disk'))->url($path),
                 'source' => $v,
@@ -222,4 +228,52 @@ protected function isValidUploadedFile(UploadedFile $file, array $config)
 
         return true;
     }
+
+    protected function fetchImageFile($url)
+    {
+        try {
+            if (!filter_var($url, FILTER_VALIDATE_URL)) {
+                return false;
+            }
+
+            if (extension_loaded('curl')) {
+                $ch = curl_init();
+                $options =  [
+                    CURLOPT_URL => $url,
+                    CURLOPT_RETURNTRANSFER => true,
+                    CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.2 (KHTML, like Gecko) Chrome/22.0.1216.0 Safari/537.2'
+                ];
+                curl_setopt_array($ch, $options);
+                $data = curl_exec($ch);
+                curl_close($ch);
+                if (!$data) {
+                    return false;
+                }
+
+                if (isWebp($data)) {
+                    $image = Image::make(imagecreatefromwebp($url));
+                    $extension = 'webp';
+                } else {
+                    $image = Image::make($data);
+                }
+            } else {
+                $image = Image::make($url);
+            }
+        } catch (NotReadableException $e) {
+            return false;
+        }
+
+        $mime = $image->mime();
+        return [
+            'extension' => $extension ?? ($mime ? strtolower(explode('/', $mime)[1]) : ''),
+            'data' => $data
+        ];
+    }
+
+    protected function isAllowedImageType($extension)
+    {
+        $c = config('light.neditor.upload');
+
+        return in_array('.' . $extension, $c['imageAllowFiles'], true);
+    }
 }
diff --git a/app/functions.php b/app/functions.php
index 4d2fdff..bebac63 100644
--- a/app/functions.php
+++ b/app/functions.php
@@ -188,3 +188,12 @@ function checkSensitiveWords(string $text, $type = 'join', $mode = null)
     }
     return array_merge($return, $result['exclusive']);
 }
+
+function isWebp($data)
+{
+    if (strncmp(substr($data, 8, 7), "WEBPVP8", 7) === 0) {
+        return true;
+    }
+
+    return false;
+}
\ No newline at end of file