diff --git a/v2rayN/ServiceLib/Handler/ConfigHandler.cs b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
index a49f12f7..281db07d 100644
--- a/v2rayN/ServiceLib/Handler/ConfigHandler.cs
+++ b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
@@ -1936,6 +1936,12 @@ public static class ConfigHandler
         await SQLiteHelper.Instance.DeleteAsync(item);
         await RemoveServersViaSubid(config, id, false);
 
+        if (item.Id == config.SubIndexId)
+        {
+            var subs = await AppManager.Instance.SubItems();
+            config.SubIndexId = subs.LastOrDefault()?.Id;
+        }
+
         return 0;
     }
 
diff --git a/v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs b/v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs
index b3810b52..a4d9b298 100644
--- a/v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs
@@ -190,7 +190,7 @@ public class ProfilesSelectViewModel : MyReactiveObject
         }
         SelectedSub = (_config.SubIndexId.IsNotEmpty()
                         ? SubItems.FirstOrDefault(t => t.Id == _config.SubIndexId)
-                        : null) ?? SubItems.LastOrDefault();
+                        : null) ?? SubItems.FirstOrDefault();
     }
 
     private async Task<List<ProfileItemModel>?> GetProfileItemsEx(string subid, string filter)
diff --git a/v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs b/v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs
index 7a127fa7..f44f52e3 100644
--- a/v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs
@@ -393,7 +393,7 @@ public class ProfilesViewModel : MyReactiveObject
         }
         SelectedSub = (_config.SubIndexId.IsNotEmpty()
                         ? SubItems.FirstOrDefault(t => t.Id == _config.SubIndexId)
-                        : null) ?? SubItems.LastOrDefault();
+                        : null) ?? SubItems.FirstOrDefault();
     }
 
     private async Task<List<ProfileItemModel>?> GetProfileItemsEx(string subid, string filter)