From 4a6d8c606fab0215065ce65d2f105fafd8db7169 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 31 Aug 2023 02:19:01 +0800
Subject: ...

---
 FrontEnd/src/components/alert/AlertHost.tsx | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'FrontEnd/src/components/alert/AlertHost.tsx')

diff --git a/FrontEnd/src/components/alert/AlertHost.tsx b/FrontEnd/src/components/alert/AlertHost.tsx
index 23f62472..59f8f27c 100644
--- a/FrontEnd/src/components/alert/AlertHost.tsx
+++ b/FrontEnd/src/components/alert/AlertHost.tsx
@@ -46,11 +46,14 @@ export default function AlertHost() {
   const [alerts, setAlerts] = useState<AlertInfoWithId[]>([]);
 
   useEffect(() => {
-    alertService.registerListener(setAlerts);
+    const listener = (alerts: AlertInfoWithId[]) => {
+      setAlerts(alerts);
+    };
+
+    alertService.registerListener(listener);
 
     return () => {
-      alertService.unregisterListener(setAlerts);
-      alert;
+      alertService.unregisterListener(listener);
     };
   }, []);
 
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