diff --git a/SGGL/BLL/DropListService.cs b/SGGL/BLL/DropListService.cs
index 38724822..dfd1a25d 100644
--- a/SGGL/BLL/DropListService.cs
+++ b/SGGL/BLL/DropListService.cs
@@ -461,7 +461,7 @@ namespace BLL
             ".mp3", ".wav", ".wma", ".ogg", ".ape", ".flac", // 音频文件类型
             ".mp4", ".avi", ".flv", ".wmv", ".mov", ".rmvb", // 视频文件类型
             ".zip", ".rar", ".7z" // 压缩包文件类型,
-            ,".RVM"
+            ,".RVM",".rvm"
 
         };
     }