diff --git a/Lagrange.Core/Message/Entity/ImageEntity.cs b/Lagrange.Core/Message/Entity/ImageEntity.cs
index 01814e675..63468767a 100644
--- a/Lagrange.Core/Message/Entity/ImageEntity.cs
+++ b/Lagrange.Core/Message/Entity/ImageEntity.cs
@@ -88,7 +88,7 @@ IEnumerable<Elem> IMessageEntity.PackElement()
 
     IMessageEntity? IMessageEntity.UnpackElement(Elem elems)
     {
-        if (elems.CommonElem is { BusinessType: 20 or 10 } common)
+        if (elems.CommonElem is { ServiceType: 48, BusinessType: 20 or 10 } common)
         {
             var extra = Serializer.Deserialize<MsgInfo>(common.PbElem.AsSpan());
             var index = extra.MsgInfoBody[0].Index;