diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
index 5a1590ed..9678cc1d 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
@@ -1074,7 +1074,8 @@ public class AiGateWayManager : DomainService
         // e.g. Content-Type: text/event-stream; charset=utf-8
         await response.StartAsync(cancellationToken).ConfigureAwait(false);
         // 写事件类型
-        await bodyStream.WriteAsync(EventPrefix, cancellationToken).ConfigureAwait(false);
+        //此处事件前缀重复了
+        // await bodyStream.WriteAsync(EventPrefix, cancellationToken).ConfigureAwait(false);
         await WriteUtf8StringAsync(bodyStream, @event.Trim(), cancellationToken).ConfigureAwait(false);
         await bodyStream.WriteAsync(NewLine, cancellationToken).ConfigureAwait(false);
         // 写 data: + JSON