diff --git a/components/Upload.php b/components/Upload.php
index 4edb50d7..215193af 100644
--- a/components/Upload.php
+++ b/components/Upload.php
@@ -192,6 +192,7 @@ public function video($video)
         }
         self::$size = $file->size;
         $ext      = $file->getExtension();
+        $this->validateExt($ext);
         $path     = $this->get_url('video'); //获取当日目录
         self::$path = '/' . $path . '/' . md5(get_sn()) . ".{$ext}"; //设置视频路径
         //本地上传
@@ -310,4 +311,12 @@ private function getUploadFile($localFilePath)
             'size' => $size,
         ]);
     }
+
+    private function validateExt($ext)
+    {
+        if (!in_array($ext, ['mp4', 'ogg'])) {
+            Error('不支持的视频类型');
+        }
+        return true;
+    }
 }
diff --git a/web/version.json b/web/version.json
index 3cabcc8f..c3d81be6 100755
--- a/web/version.json
+++ b/web/version.json
@@ -1 +1 @@
-{"version":"1.4.8"}
+{"version":"1.4.9"}