diff --git a/static/public/js/dnfs.js b/static/public/js/dnfs.js
index c009ea9..77786e4 100644
--- a/static/public/js/dnfs.js
+++ b/static/public/js/dnfs.js
@@ -106,6 +106,9 @@ async function addNode(token, pid, title, content) {
 }
 
 async function deleteNode(token, id) {
+	if (confirm("确认删除此节点？") == false) {
+		return;
+	}
 	try {
 		obj = {"id": id};
 		jsonBody = JSON.stringify(obj);