diff --git a/Lagrange.Core/Internal/Service/Message/ImageGroupUploadService.cs b/Lagrange.Core/Internal/Service/Message/ImageGroupUploadService.cs
index 141557f57..9c05e75b4 100644
--- a/Lagrange.Core/Internal/Service/Message/ImageGroupUploadService.cs
+++ b/Lagrange.Core/Internal/Service/Message/ImageGroupUploadService.cs
@@ -20,10 +20,10 @@ protected override bool Build(ImageGroupUploadEvent input, BotKeystore keystore,
         BotDeviceInfo device, out Span<byte> output, out List<Memory<byte>>? extraPackets)
     {
         if (input.Entity.ImageStream is null) throw new Exception();
-        
+
         string md5 = input.Entity.ImageStream.Value.Md5(true);
         string sha1 = input.Entity.ImageStream.Value.Sha1(true);
-        
+
         var buffer = new byte[1024]; // parse image header
         int _ = input.Entity.ImageStream.Value.Read(buffer.AsSpan());
         var type = ImageResolver.Resolve(buffer, out var size);
@@ -39,6 +39,7 @@ protected override bool Build(ImageGroupUploadEvent input, BotKeystore keystore,
         };
         input.Entity.ImageStream.Value.Position = 0;
 
+        string subType = input.Entity.SubType.ToString("X2");
         var packet = new OidbSvcTrpcTcpBase<NTV2RichMediaReq>(new NTV2RichMediaReq
         {
             ReqHead = new MultiMediaReqHead
@@ -76,8 +77,8 @@ protected override bool Build(ImageGroupUploadEvent input, BotKeystore keystore,
                                 VideoFormat = 0,
                                 VoiceFormat = 0
                             },
-                            Width = (uint)size.X,
-                            Height = (uint)size.Y,
+                            Width = input.Entity.W == 0 ?(uint)size.X : input.Entity.W,
+                            Height = input.Entity.H == 0 ?(uint)size.Y : input.Entity.H,
                             Time = 0,
                             Original = 1
                         },
@@ -92,8 +93,9 @@ protected override bool Build(ImageGroupUploadEvent input, BotKeystore keystore,
                 {
                     Pic = new PicExtBizInfo
                     {
+                        BizType = (uint)input.Entity.SubType,
                         TextSummary = input.Entity.Summary!,
-                        BytesPbReserveTroop = "0800180020004a00500062009201009a0100aa010c080012001800200028003a00".UnHex()
+                        BytesPbReserveTroop = $"08{subType}180020004a00500062009201009a0100aa010c080012001800200028003a00".UnHex()
                     },
                     Video = new VideoExtBizInfo { BytesPbReserve = Array.Empty<byte>() },
                     Ptt = new PttExtBizInfo
@@ -107,7 +109,7 @@ protected override bool Build(ImageGroupUploadEvent input, BotKeystore keystore,
                 NoNeedCompatMsg = false
             }
         }, 0x11c4, 100, false, true);
-        
+
         output = packet.Serialize();
         extraPackets = null;
         return true;
@@ -119,7 +121,7 @@ protected override bool Parse(Span<byte> input, BotKeystore keystore, BotAppInfo
         var packet = Serializer.Deserialize<OidbSvcTrpcTcpBase<NTV2RichMediaResp>>(input);
         var upload = packet.Body.Upload;
         var compat = Serializer.Deserialize<CustomFace>(upload.CompatQMsg.AsSpan());
-        
+
         output = ImageGroupUploadEvent.Result((int)packet.ErrorCode, upload.MsgInfo, upload.UKey, upload.IPv4s, upload.SubFileInfos, compat);
         extraEvents = null;
         return true;
diff --git a/Lagrange.Core/Message/Entity/ImageEntity.cs b/Lagrange.Core/Message/Entity/ImageEntity.cs
index bc4924771..b69ba378f 100644
--- a/Lagrange.Core/Message/Entity/ImageEntity.cs
+++ b/Lagrange.Core/Message/Entity/ImageEntity.cs
@@ -40,6 +40,9 @@ public class ImageEntity : IMessageEntity
 
     internal string? Summary { get; set; }
 
+    internal uint H { get; set; }
+    internal uint W { get; set; }
+
     public int SubType { get; set; }
 
     internal bool IsGroup => GroupUin.HasValue;
diff --git a/Lagrange.OneBot/Message/Entity/ImageSegment.cs b/Lagrange.OneBot/Message/Entity/ImageSegment.cs
index 52db1c270..1c552b097 100644
--- a/Lagrange.OneBot/Message/Entity/ImageSegment.cs
+++ b/Lagrange.OneBot/Message/Entity/ImageSegment.cs
@@ -5,19 +5,23 @@
 namespace Lagrange.OneBot.Message.Entity;
 
 [Serializable]
-public partial class ImageSegment(string url, string filename, string summary = "[图片]", int subType = 0)
+public partial class ImageSegment(string url, string filename, string summary = "[图片]", int subType = 0, uint height = 0, uint width = 0)
 {
     public ImageSegment() : this("", "") { }
 
-    [JsonPropertyName("file")] [CQProperty] public string File { get; set; } = url;
-    
+    [JsonPropertyName("file")][CQProperty] public string File { get; set; } = url;
+
     [JsonPropertyName("filename")] public string Filename { get; set; } = filename;
-    
-    [JsonPropertyName("url")] public string Url { get; set; }  = url;
+
+    [JsonPropertyName("url")] public string Url { get; set; } = url;
 
     [JsonPropertyName("summary")] public string Summary { get; set; } = summary;
-    
+
     [JsonPropertyName("subType")] public int SubType { get; set; } = subType;
+
+    [JsonPropertyName("height")] public uint Height { get; set; } = height;
+
+    [JsonPropertyName("width")] public uint Width { get; set; } = width;
 }
 
 [SegmentSubscriber(typeof(ImageEntity), "image")]
@@ -32,7 +36,9 @@ public override void Build(MessageBuilder builder, SegmentBase segment)
                 FilePath = imageSegment.Filename,
                 ImageStream = new Lazy<Stream>(stream),
                 Summary = imageSegment.Summary,
-                SubType = imageSegment.SubType
+                SubType = imageSegment.SubType,
+                H = imageSegment.Height,
+                W = imageSegment.Width
             });
         }
     }