diff --git a/src/views/inspection/inspectionrouteDetail.vue b/src/views/inspection/inspectionrouteDetail.vue
index 5a41327..7c560f8 100644
--- a/src/views/inspection/inspectionrouteDetail.vue
+++ b/src/views/inspection/inspectionrouteDetail.vue
@@ -132,6 +132,9 @@
         this.addUpdateShowButton = false;
         this.frame_class = 'frame_class';
       }else{
+        const column = this.findObject(this.option.column, "routeNo");
+        column.value = ' ';
+        column.disabled = true;
         this.readonlyForm = false;
         this.addUpdateShowButton = true;
         this.frame_class = null;