diff --git a/Service/Execute/Step/StationReadyState.cs b/Service/Execute/Step/StationReadyState.cs
index d401d41..e006487 100644
--- a/Service/Execute/Step/StationReadyState.cs
+++ b/Service/Execute/Step/StationReadyState.cs
@@ -39,6 +39,12 @@ public class StationReadyState : IState
         {
             return null;
         }
+        //plc是否是远程模式
+        var plcIsAuto = PlcIsAuto(machine);
+        if (InvokeStatus.Done != plcIsAuto)
+        {
+            return SwappingStateMachine.ReturnWithInvokeErr(plcIsAuto, ExceptionReason.None);
+        }
 
         //plc是否是远程模式
         var plcIsRemote = PlcIsRemote(machine);