diff --git a/public/static/js/entity.js b/public/static/js/entity.js
index 6678070..197a497 100644
--- a/public/static/js/entity.js
+++ b/public/static/js/entity.js
@@ -1,6 +1,3 @@
-// 当前选中的实体ID集合
-let selectedEntityIds = new Set();
-
 // 加载企业/用户/场站列表（checkbox 列表）
 async function loadEntities(page = 1, search = '') {
     const splitType = document.getElementById('split-type').value;