From 63eebb135291bb9e343469ea044ba8aa74cbee95 Mon Sep 17 00:00:00 2001
From: Kang <CoderKang@hotmail.com>
Date: Sun, 10 May 2026 20:00:17 +0800
Subject: [PATCH] fix: Initialize timerRef in CopyButton component to avoid
 potential undefined behavior

This commit updates the CopyButton component by initializing the timerRef with `undefined` to ensure proper type handling. This change enhances the reliability of the component's functionality when managing clipboard operations.
---
 src/components/panel/security-auth/CopyButton.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/panel/security-auth/CopyButton.tsx b/src/components/panel/security-auth/CopyButton.tsx
index 1c7936c90..d558d1214 100644
--- a/src/components/panel/security-auth/CopyButton.tsx
+++ b/src/components/panel/security-auth/CopyButton.tsx
@@ -10,7 +10,7 @@ interface CopyButtonProps {
 export function CopyButton({ value }: CopyButtonProps) {
   const { t } = useTranslation();
   const [copied, setCopied] = useState(false);
-  const timerRef = useRef<ReturnType<typeof setTimeout>>();
+  const timerRef = useRef<ReturnType<typeof setTimeout>>(undefined);
 
   const handleCopy = () => {
     navigator.clipboard.writeText(value).catch(() => {});