From 0664def54e151515b4da5e57e3675338a2544272 Mon Sep 17 00:00:00 2001
From: "Oliver.Ke" <Oliver.Ke@fanruan.com>
Date: Tue, 22 Oct 2024 20:37:12 +0800
Subject: [PATCH] =?UTF-8?q?BI-155367=20fix:=20=E5=85=9C=E5=BA=95=E5=A4=84?=
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---
 packages/fineui/src/core/controller/controller.broadcast.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/fineui/src/core/controller/controller.broadcast.js b/packages/fineui/src/core/controller/controller.broadcast.js
index 3f1eb3035..0ce6406b6 100644
--- a/packages/fineui/src/core/controller/controller.broadcast.js
+++ b/packages/fineui/src/core/controller/controller.broadcast.js
@@ -16,13 +16,13 @@ export class BroadcastController extends Controller {
             this._broadcasts[name] = [];
         }
         this._broadcasts[name].push(fn);
-        
+
         return () => this.remove(name, fn);
     }
 
     send(name) {
         const args = [].slice.call(arguments, 1);
-        each(this._broadcasts[name], (i, fn) => fn(...args));
+        each(this._broadcasts[name]?.slice?.(), (i, fn) => fn(...args));
     }
 
     remove(name, fn) {
@@ -34,7 +34,7 @@ export class BroadcastController extends Controller {
         } else {
             delete this._broadcasts[name];
         }
-        
+
         return this;
     }
 }