diff --git a/src/common/ClientConnection.ts b/src/common/ClientConnection.ts
index 34174c6..3383fde 100644
--- a/src/common/ClientConnection.ts
+++ b/src/common/ClientConnection.ts
@@ -35,14 +35,24 @@ export default class ClientConnection {
     return this._is_login;
   }
 
+  private _destoryWS() {
+    this._destoryed = true;
+    if (this.ws) {
+      this.ws.onclose = null;
+      this.ws.onerror = null;
+      this.ws.onopen = null;
+      this.ws.onmessage = null;
+    }
+    this.ws?.close();
+    this.ws = null;
+  }
   public reconnectTo(
     url: string,
     user_name?: string | null,
     password?: string | null
   ) {
     if (this._destoryed) {
-      this.ws?.close();
-      this.ws = null;
+      this._destoryWS();
       return;
     }
     this.url = url;
@@ -76,8 +86,7 @@ export default class ClientConnection {
 
   login() {
     if (this._destoryed) {
-      this.ws?.close();
-      this.ws = null;
+      this._destoryWS();
       return;
     }
     if (this.is_connected) {
@@ -102,8 +111,7 @@ export default class ClientConnection {
 
   private _reconnect() {
     if (this._destoryed) {
-      this.ws?.close();
-      this.ws = null;
+      this._destoryWS();
       return;
     }
     if (
@@ -123,8 +131,7 @@ export default class ClientConnection {
 
   onOpen(ev: Event) {
     if (this._destoryed) {
-      this.ws?.close();
-      this.ws = null;
+      this._destoryWS();
       return;
     }
 
@@ -134,8 +141,7 @@ export default class ClientConnection {
 
   onMessage(ev: MessageEvent) {
     if (this._destoryed) {
-      this.ws?.close();
-      this.ws = null;
+      this._destoryWS();
       return;
     }
     try {
diff --git a/src/pages/LeftToolBar.vue b/src/pages/LeftToolBar.vue
index cdeb6da..1091740 100644
--- a/src/pages/LeftToolBar.vue
+++ b/src/pages/LeftToolBar.vue
@@ -122,7 +122,7 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, computed } from "vue";
+import { defineComponent, computed, onMounted, ref, nextTick } from "vue";
 import { useStore } from "src/store";
 import { SignalSourceTreeItemEntity } from "src/entities/SignalSourceEntity";
 import GroupDialog from "src/components/GroupDialog.vue";
@@ -147,7 +147,18 @@ export default defineComponent({
       set: (val) => $store.commit("setSignalSourceTree", val),
     });
 
+    const tree: any | null = ref(null);
+
+    onMounted(async () => {
+      while (!tree.value.nodes.length) {
+        await Common.waitFor(100);
+      }
+      tree.value?.setExpanded("", true);
+    });
+
     return {
+      est() {},
+      tree,
       tree_nodes,
       loga(a: any) {
         console.log(a);
diff --git a/src/pages/WallPage.vue b/src/pages/WallPage.vue
index 9e71b7e..ceecf94 100644
--- a/src/pages/WallPage.vue
+++ b/src/pages/WallPage.vue
@@ -403,17 +403,17 @@ export default defineComponent({
             let signal_source = signal_sources[0];
             if (signal_source) {
               let dom: HTMLElement | null = e.target as HTMLElement;
-              if (dom) {
+              if (wall.value && dom) {
                 if (dom.classList.contains("wall_item_flag")) {
+                  console.log(wall.value.offsetTop);
+                  console.log(wall.value.offsetLeft);
                   GlobalData.getInstance()
                     .getCurrentClient()
                     ?.openWindow(
                       new Protocol.OpenWindowRequestEntity(
                         signal_source.uuid,
-                        (dom.offsetLeft - (wall.value?.offsetLeft ?? 0)) *
-                          wall_width_scaler.value,
-                        (dom.offsetTop - (wall.value?.offsetTop ?? 0)) *
-                          wall_height_scaler.value,
+                        dom.offsetLeft * wall_width_scaler.value,
+                        dom.offsetTop * wall_height_scaler.value,
                         dom.offsetWidth * wall_width_scaler.value,
                         dom.offsetHeight * wall_height_scaler.value
                       )
diff --git a/src/store/index.ts b/src/store/index.ts
index fc169fe..6119b6b 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -235,7 +235,6 @@ export default store(function (/* { ssrContext } */) {
           state.signal_source_tree.push(root);
 
           buildGroup(root, signal_source_groups, signal_sources);
-          console.log(state.signal_source_tree);
         } else {
           console.error(playload);
         }