From ad64fd7e3572540553388297707ee73c54a62b40 Mon Sep 17 00:00:00 2001
From: Lee94 <fay@fanruan.com>
Date: Thu, 2 Mar 2023 12:25:07 +0800
Subject: [PATCH] =?UTF-8?q?JSY-27224=20=E6=80=A7=E8=83=BD?=
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---
 src/core/structure/tree.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/core/structure/tree.js b/src/core/structure/tree.js
index 32e7665b4..839b51bec 100644
--- a/src/core/structure/tree.js
+++ b/src/core/structure/tree.js
@@ -127,7 +127,9 @@
                     continue;
                 }
                 if (temp != null) {
-                    queue = queue.concat(temp.getChildren());
+                    BI.each(temp.getChildren(), function(_i, t) {
+                        queue.push(t);
+                    })
                 }
             }
         },