diff --git a/src/layouts/RelayCabinetLayout/GeneraterCiCjConfig.ts b/src/layouts/RelayCabinetLayout/GeneraterCiCjConfig.ts
index 84062af..4a1f7fc 100644
--- a/src/layouts/RelayCabinetLayout/GeneraterCiCjConfig.ts
+++ b/src/layouts/RelayCabinetLayout/GeneraterCiCjConfig.ts
@@ -466,7 +466,7 @@ watch(changeScreenDoorGroup, (group) => {
   if (group?.length == 1) {
     downScreenDoorCjList[0].refDeviceCodesAndPos.unshift([
       {
-        code: 'KMJ',
+        code: 'XKMJ',
         position: PostionType.Q,
       },
     ]);