From 2a6f2d8b0bedbbc521d53da6fb6067133e089a1e Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Thu, 14 Aug 2025 11:05:16 +0800
Subject: [PATCH] bugfix

---
 bricks/widget.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bricks/widget.js b/bricks/widget.js
index 01a9518..e36080b 100644
--- a/bricks/widget.js
+++ b/bricks/widget.js
@@ -320,6 +320,10 @@ bricks.JsWidget = class {
 		this.dom_element.removeEventListener(eventname, handler);
 	}
 	dispatch(eventname, params){
+		if (params is null){
+			params = {};
+		}
+		params.referer = this.id;
 		var e = new Event(eventname);
 		e.params = params;
 		this.dom_element.dispatchEvent(e);