diff --git a/src/drawApp/lineApp.ts b/src/drawApp/lineApp.ts
index 1073ca6..034a238 100644
--- a/src/drawApp/lineApp.ts
+++ b/src/drawApp/lineApp.ts
@@ -267,12 +267,12 @@ export function cancelSubscribe(lineApp: IGraphicApp) {
   if (lineId) {
     lineApp.unsubscribe(`/queue/line/${lineId}/device`);
     lineApp.unsubscribe(`/queue/line/${lineId}/train`);
-    const userStore = useUserStore();
-    getMonitorPath(userStore.roles).destinations.forEach((destination) => {
+    monitorDestinations.forEach((destination) => {
       lineApp.unsubscribe(destination);
     });
   }
 }
+let monitorDestinations: string[] = [];
 function handleSubscribe(lineApp: IGraphicApp) {
   const lineStore = useLineStore();
   const lineId = lineStore.lineId;
@@ -327,7 +327,8 @@ function handleSubscribe(lineApp: IGraphicApp) {
   });
   const lineNetStore = useLineNetStore();
   const userStore = useUserStore();
-  getMonitorPath(userStore.roles).destinations.forEach((destination) => {
+  monitorDestinations = getMonitorPath(userStore.roles).destinations;
+  monitorDestinations.forEach((destination) => {
     lineApp.subscribe({
       destination,
       messageHandle: (message: Uint8Array) => {
diff --git a/src/drawApp/lineNetApp.ts b/src/drawApp/lineNetApp.ts
index e513184..ab23b88 100644
--- a/src/drawApp/lineNetApp.ts
+++ b/src/drawApp/lineNetApp.ts
@@ -151,11 +151,12 @@ export async function loadLineNetDatas(): Promise<IGraphicStorage> {
 
 export function cancelSubscribe(lineNetApp: IGraphicApp) {
   lineNetApp.unsubscribe('/queue/lineNet');
-  const userStore = useUserStore();
-  getMonitorPath(userStore.roles).destinations.forEach((destination) => {
+  monitorDestinations.forEach((destination) => {
     lineNetApp.unsubscribe(destination);
   });
 }
+
+let monitorDestinations: string[] = [];
 export function handleSubscribe(lineNetApp: IGraphicApp) {
   const lineNetStore = useLineNetStore();
   lineNetApp.enableWsMassaging({
@@ -175,7 +176,8 @@ export function handleSubscribe(lineNetApp: IGraphicApp) {
     },
   });
   const userStore = useUserStore();
-  getMonitorPath(userStore.roles).destinations.forEach((destination) => {
+  monitorDestinations = getMonitorPath(userStore.roles).destinations;
+  monitorDestinations.forEach((destination) => {
     lineNetApp.subscribe({
       destination,
       messageHandle: (message: Uint8Array) => {