diff --git a/Admin.NET/Admin.NET.Core/Ai/Services/SSE/BaseSseChannelManager.cs b/Admin.NET/Admin.NET.Core/Ai/Services/SSE/BaseSseChannelManager.cs
index 5f8a8cfb..83efd6f8 100644
--- a/Admin.NET/Admin.NET.Core/Ai/Services/SSE/BaseSseChannelManager.cs
+++ b/Admin.NET/Admin.NET.Core/Ai/Services/SSE/BaseSseChannelManager.cs
@@ -1,4 +1,5 @@
 using System.Threading.Channels;
+using Admin.NET.Core.Ai.Interface;
 
 namespace Admin.NET.Core.Ai.Services.SSE;