diff --git a/protos/request.proto b/protos/request.proto
index 9f47aac..f051688 100644
--- a/protos/request.proto
+++ b/protos/request.proto
@@ -211,7 +211,7 @@ message TrainControl{
   //驾驶
   message DriverKeySwitch{
       bool val = 1;  //0=关，1=开
-    DriverType dt = 2;
+
 
   }
   message  DirectionKeySwitch{
@@ -223,10 +223,7 @@ message TrainControl{
   }
 
 }
-enum DriverType{
-  ONE_END = 0;
-  TWO_END = 1;
-}
+
 
 
 message CkmOperationReq {