From df12a5635938dc058ee197659cbf6d6e85b1d60f Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Tue, 13 Sep 2022 12:57:51 +0800
Subject: [PATCH] =?UTF-8?q?chore:=20=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
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---
 src/case/trigger/trigger.text.select.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/case/trigger/trigger.text.select.js b/src/case/trigger/trigger.text.select.js
index dd7849115..ec47096da 100644
--- a/src/case/trigger/trigger.text.select.js
+++ b/src/case/trigger/trigger.text.select.js
@@ -52,7 +52,7 @@ BI.SelectTextTrigger = BI.inherit(BI.Trigger, {
 
     _digest: function (val, items) {
         var o = this.options;
-        val = BI.isArray(val) ? val : [val];
+        val = BI.isArray(val) ? val.slice() : [val];
 
         //  提升valueFormatter的优先级
         if (o.valueFormatter !== BI.emptyFn && BI.isFunction(o.valueFormatter)) {