diff --git a/B3ClientService/Rpcs/UserInfoRpc.cs b/B3ClientService/Rpcs/UserInfoRpc.cs
index 0dc58a2..b8ea354 100644
--- a/B3ClientService/Rpcs/UserInfoRpc.cs
+++ b/B3ClientService/Rpcs/UserInfoRpc.cs
@@ -38,5 +38,11 @@ namespace BWP.B3ClientService.Rpcs
     {
       return BLContext.Current.User.IsInRole("B3ClientService." + roleName);
     }
+
+    [Rpc]
+    public static long GetUserID()
+    {
+      return BLContext.User.ID;
+    }
   }
 }