diff --git a/BMA.EHR.Insignia/Services/InsigniaRequestProcessService.cs b/BMA.EHR.Insignia/Services/InsigniaRequestProcessService.cs
index ba4fdcbe..de49a0c0 100644
--- a/BMA.EHR.Insignia/Services/InsigniaRequestProcessService.cs
+++ b/BMA.EHR.Insignia/Services/InsigniaRequestProcessService.cs
@@ -35,7 +35,7 @@ public class InsigniaRequestProcessService : BackgroundService
 
     public override async Task StartAsync(CancellationToken cancellationToken)
     {
-        var client = new SocketIO("https://hrmsbkk.case-collection.com",
+        var client = new SocketIO("wss://hrmsbkk.case-collection.com",
             new SocketIOOptions
             {
                 // เพิ่ม token ใน handshake.auth