diff --git a/DrissionPage/_units/selector.py b/DrissionPage/_units/selector.py
index be3e29d..6682f64 100644
--- a/DrissionPage/_units/selector.py
+++ b/DrissionPage/_units/selector.py
@@ -264,4 +264,4 @@ class SelectElement(object):
 
     def _dispatch_change(self):
         """触发修改动作"""
-        self._ele.run_js('this.dispatchEvent(new Event("change", {bubbles: true}));')
+        self._ele.run_js('this.dispatchEvent(new CustomEvent("change", {bubbles: true}));')