diff --git a/Lagrange.Core/Internal/Packets/Service/NTV2RichMedia.cs b/Lagrange.Core/Internal/Packets/Service/NTV2RichMedia.cs
index d5fc857b..b8fb5a35 100644
--- a/Lagrange.Core/Internal/Packets/Service/NTV2RichMedia.cs
+++ b/Lagrange.Core/Internal/Packets/Service/NTV2RichMedia.cs
@@ -158,7 +158,7 @@ private static FileInfo BuildFileInfo(RichMediaEntityBase entity)
             }
             case VideoEntity:
             {
-                info.Type.Type = 2; // unable to determine video type, skip
+                info.Type = new FileType { Type = 2 };
                 info.FileName = $"{md5}.mp4"; // default to mp4
                 break;
             }
diff --git a/Lagrange.Core/Message/Entities/VideoEntity.cs b/Lagrange.Core/Message/Entities/VideoEntity.cs
index c37173f0..4e087295 100644
--- a/Lagrange.Core/Message/Entities/VideoEntity.cs
+++ b/Lagrange.Core/Message/Entities/VideoEntity.cs
@@ -51,12 +51,13 @@ public override async Task Preprocess(BotContext context, BotMessage message)
                 if (result.Ext != null)
                 {
                     result.Ext.Hash.FileSha1 = CalculateStreamBytes(Stream.Value);
-                    await context.HighwayContext.UploadFile(Stream.Value, 1001, ProtoHelper.Serialize(result.Ext));
+                    await context.HighwayContext.UploadFile(Stream.Value, 1005, ProtoHelper.Serialize(result.Ext));
                 }
 
                 if (result.SubExt != null)
                 {
-                    await context.HighwayContext.UploadFile(ThumbnailStream.Value, 1002, ProtoHelper.Serialize(result.SubExt));
+                    result.SubExt.Hash.FileSha1 = CalculateStreamBytes(ThumbnailStream.Value);
+                    await context.HighwayContext.UploadFile(ThumbnailStream.Value, 1006, ProtoHelper.Serialize(result.SubExt));
                 }
             }
             else
@@ -68,12 +69,13 @@ public override async Task Preprocess(BotContext context, BotMessage message)
                 if (result.Ext != null)
                 {
                     result.Ext.Hash.FileSha1 = CalculateStreamBytes(Stream.Value);
-                    await context.HighwayContext.UploadFile(Stream.Value, 1005, ProtoHelper.Serialize(result.Ext));
+                    await context.HighwayContext.UploadFile(Stream.Value, 1001, ProtoHelper.Serialize(result.Ext));
                 }
 
                 if (result.SubExt != null)
                 {
-                    await context.HighwayContext.UploadFile(ThumbnailStream.Value, 1006, ProtoHelper.Serialize(result.SubExt));
+                    result.SubExt.Hash.FileSha1 = CalculateStreamBytes(ThumbnailStream.Value);
+                    await context.HighwayContext.UploadFile(ThumbnailStream.Value, 1002, ProtoHelper.Serialize(result.SubExt));
                 }
             }
         }