diff --git a/IRaCIS.Core.API/SignalRHub/UploadHub.cs b/IRaCIS.Core.API/SignalRHub/UploadHub.cs
index 45c8fee50..05937c83b 100644
--- a/IRaCIS.Core.API/SignalRHub/UploadHub.cs
+++ b/IRaCIS.Core.API/SignalRHub/UploadHub.cs
@@ -1,6 +1,7 @@
 锘縰sing EasyCaching.Core;
 using IRaCIS.Core.Domain.Share;
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Cors;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Logging;
 using System.Threading.Tasks;
@@ -15,6 +16,7 @@ namespace IRaCIS.Core.API
 
     //[Authorize]
     [AllowAnonymous]
+    [DisableCors]
     public class UploadHub : Hub<IUploadClient>
     {
 
diff --git a/IRaCIS.Core.API/Startup.cs b/IRaCIS.Core.API/Startup.cs
index c10899168..f2445ef9c 100644
--- a/IRaCIS.Core.API/Startup.cs
+++ b/IRaCIS.Core.API/Startup.cs
@@ -228,11 +228,11 @@ namespace IRaCIS.Core.API
             //文件伺服  必须带Token 访问
             //app.UseIRacisHostStaticFileStore(env);
 
-            app.UseCors(t => t.WithOrigins(new string[] { "null" }).AllowAnyMethod().AllowAnyHeader().AllowCredentials());
+            //app.UseCors(t => t.WithOrigins(new string[] { "null" }).AllowAnyMethod().AllowAnyHeader().AllowCredentials());
 
             app.UseEndpoints(endpoints =>
             {
-                endpoints.MapHub<UploadHub>("/UploadHub" ).RequireCors(t=>t.WithOrigins(new string[] {"null"}).AllowAnyMethod().AllowAnyHeader().AllowCredentials());
+                endpoints.MapHub<UploadHub>("/UploadHub" )/*.RequireCors(t=>t.WithOrigins(new string[] {"null"}).AllowAnyMethod().AllowAnyHeader().AllowCredentials())*/;
 
                 endpoints.MapControllers();
             });