diff --git a/src/stores/tcc-store.ts b/src/stores/tcc-store.ts
index 29c2497..9bbbab9 100644
--- a/src/stores/tcc-store.ts
+++ b/src/stores/tcc-store.ts
@@ -78,13 +78,20 @@ export const useTccStore = defineStore('tcc', {
           position = 2;
           break;
       }
+      let controlType =
+        request.TrainControl.TrainControlType.DIRECTION_KEY_SWITCH;
+      if (tccKeyDir.datas.code == 'MMS') {
+        controlType =
+          request.TrainControl.TrainControlType.TRAIN_DOOR_MODE_CHANGE;
+      }
+
       const simulationId = useLineStore().simulationId;
       if (!simulationId) return;
       tccOperation({
         simulationId,
         trainId: this.tccId + '',
         deviceId: this.tccKeyDirId,
-        controlType: request.TrainControl.TrainControlType.DIRECTION_KEY_SWITCH,
+        controlType,
         switchKey: {
           val: position,
         },