diff --git a/frontend/src/views/MapCanvas.vue b/frontend/src/views/MapCanvas.vue
index 96872a31..bbacf79c 100644
--- a/frontend/src/views/MapCanvas.vue
+++ b/frontend/src/views/MapCanvas.vue
@@ -593,7 +593,6 @@ function onNodeSave(data: any) {
 
 async function deleteNode(dimKey: string, oi: number) {
   try {
-    await ElMessageBox.confirm("确定要删除这个节点吗？", "确认删除")
     const dim = dimensions.find((d: any) => d.key === dimKey)
     if (dim) {
       const key = `${dimKey}-${oi}`