diff --git a/CapMachine.Wpf/CanDrive/ToomossCan.cs b/CapMachine.Wpf/CanDrive/ToomossCan.cs
index 6c20e68..e91a55a 100644
--- a/CapMachine.Wpf/CanDrive/ToomossCan.cs
+++ b/CapMachine.Wpf/CanDrive/ToomossCan.cs
@@ -962,6 +962,9 @@ namespace CapMachine.Wpf.CanDrive
                 return;
             }
 
+            //约定使用Index=0 1号调度器
+
+
             foreach (var itemGroupMsg in GroupMsg)
             {
                 if (itemGroupMsg == null) continue;