diff --git a/src/layouts/LineLayout.vue b/src/layouts/LineLayout.vue
index 4523bed..b739b89 100644
--- a/src/layouts/LineLayout.vue
+++ b/src/layouts/LineLayout.vue
@@ -267,7 +267,7 @@ function pslHide() {
 //列车驾驶台Tcc
 const tccStore = useTccStore();
 const tccCanvasWidth = ref(1000);
-const tccCanvasHeight = ref(600);
+const tccCanvasHeight = ref(630);
 watch(
   () => tccStore.isTccDialogOpen,
   (val: boolean) => {