diff --git a/src/pages/AlarmInfoList.vue b/src/pages/AlarmInfoList.vue
index c6bf285..1b12774 100644
--- a/src/pages/AlarmInfoList.vue
+++ b/src/pages/AlarmInfoList.vue
@@ -395,7 +395,10 @@ onMounted(() => {
     tableRef.value.requestServerInteraction();
     lineNetStore.alarmInfoListTable = tableRef.value;
     destinations.forEach((destination) => {
-      socket = webSocketConnect(destination, handler);
+      allSocketsAndDestinations.push({
+        socket: webSocketConnect(destination, handler),
+        destination,
+      });
     });
   });
 });
@@ -584,7 +587,10 @@ function openAlarmDialog(row: any) {
   });
 }
 
-let socket: StompMessagingClient | null = null;
+let allSocketsAndDestinations: {
+  socket: StompMessagingClient;
+  destination: string;
+}[] = [];
 let destinations: string[] = [];
 function handler(message: Uint8Array) {
   const storage = alert.NccAlertInfoMessage.deserialize(message);
@@ -592,8 +598,8 @@ function handler(message: Uint8Array) {
 }
 
 onUnmounted(() => {
-  destinations.forEach((destination) => {
-    closeWebSocketConnect(socket, destination);
+  allSocketsAndDestinations.forEach((info) => {
+    closeWebSocketConnect(info.socket, info.destination);
   });
 });