diff --git a/src/App.vue b/src/App.vue
index 36592b8..b384e7e 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -22,17 +22,22 @@ export default defineComponent({
     window.onresize = (evt: any) =>
       EventBus.getInstance().emit(EventNamesDefine.WindowResize, evt);
 
-    window.onmousedown = (evt: any) =>
+    window.onmousedown = (evt: MouseEvent) => {
       EventBus.getInstance().emit(EventNamesDefine.WindowMouseDown, evt);
-    window.onmousemove = (evt: any) =>
+    };
+    window.onmousemove = (evt: any) => {
       EventBus.getInstance().emit(EventNamesDefine.WindowMouseMove, evt);
-    window.onmouseup = (evt: any) =>
+    };
+    window.onmouseup = (evt: any) => {
       EventBus.getInstance().emit(EventNamesDefine.WindowMouseUp, evt);
-    window.onmouseout = (evt: any) =>
+    };
+    window.onmouseout = (evt: any) => {
       EventBus.getInstance().emit(EventNamesDefine.WindowMouseOut, evt);
+    };
 
-    window.document.body.onclick = (evt: any) =>
+    window.document.body.onclick = (evt: any) => {
       EventBus.getInstance().emit(EventNamesDefine.DocumentBodyClick, evt);
+    };
 
     document.body.classList.add("overflow-hidden");
 
diff --git a/src/pages/Login.vue b/src/pages/Login.vue
index 9c9983b..ef179b3 100644
--- a/src/pages/Login.vue
+++ b/src/pages/Login.vue
@@ -31,7 +31,6 @@
                     ) ||
                     $t('Please input vaild ip address'),
                 ]"
-                @mousedown="(evt) => focusElement(evt)"
                 @keydown="
                   (evt) => {
                     if (evt.keyCode == 13) {
@@ -62,7 +61,6 @@
                   (val) =>
                     (val && val.length > 0) || $t('Please type something'),
                 ]"
-                @mousedown="(evt) => focusElement(evt)"
                 @keydown="
                   (evt) => {
                     if (evt.keyCode == 13) {
@@ -93,7 +91,6 @@
                   (val) =>
                     (val && val.length > 0) || $t('Please type something'),
                 ]"
-                @mousedown="(evt) => focusElement(evt)"
                 @keydown="
                   (evt) => {
                     if (evt.keyCode == 13) {
@@ -272,11 +269,6 @@ export default defineComponent({
         data.user_name = null;
         data.password = null;
       },
-      focusElement(evt: any) {
-        try {
-          evt.toElement.focus();
-        } catch {}
-      },
     };
   },
 });
diff --git a/src/pages/WallPage.vue b/src/pages/WallPage.vue
index b2feef5..1f64af8 100644
--- a/src/pages/WallPage.vue
+++ b/src/pages/WallPage.vue
@@ -9,46 +9,47 @@
     style="background-color: #bce0f0"
   >
     <div id="windows" style="position: absolute">
-      <window
-        @reset_geometry_offset="resetGeometryOffset"
-        @commit_geometry="commitGeometry"
-        @close_this_window="closeWindow"
-        @close_other_windows="closeOtherWindows"
-        @close_all_windows="closeAllWindows"
-        @window_fouse_in="windowFocusIn"
-        @dblclick="(evt) => windowDBClick(item.window_id)"
-        @edit_volume="edit_volume"
-        @mute_unmute="mute_unmute"
-        @start_polling="start_polling"
-        @stop_polling="stop_polling"
-        @polling_setting="polling_setting"
-        :ref="'window_' + item.window_id"
-        :id="'window_' + item.window_id"
-        v-for="(item, index) in windows"
-        :uuid="item.uuid"
-        :key="index"
-        :disable="plan_running"
-        class="window"
-        :mouse_area_flag="area_open_window_flag"
-        :signal_source_table_uuid="item.signal_source_table_uuid"
-        :window="item"
-        :style="{
-          top:
-            (item.y * $store.state.device_screen_height) / wall_height_scaler +
-            'px',
-          left:
-            (item.x * $store.state.device_screen_width) / wall_width_scaler +
-            'px',
-          width:
-            (item.width * $store.state.device_screen_width) /
-              wall_width_scaler +
-            'px',
-          height:
-            (item.height * $store.state.device_screen_height) /
-              wall_height_scaler +
-            'px',
-        }"
-      />
+      <div v-for="(item, index) in windows" :key="index">
+        <window
+          @reset_geometry_offset="resetGeometryOffset"
+          @commit_geometry="commitGeometry"
+          @close_this_window="closeWindow"
+          @close_other_windows="closeOtherWindows"
+          @close_all_windows="closeAllWindows"
+          @window_fouse_in="windowFocusIn"
+          @dblclick="(evt) => windowDBClick(item.window_id)"
+          @edit_volume="edit_volume"
+          @mute_unmute="mute_unmute"
+          @start_polling="start_polling"
+          @stop_polling="stop_polling"
+          @polling_setting="polling_setting"
+          :ref="'window_' + item.window_id"
+          :id="'window_' + item.window_id"
+          :uuid="item.uuid"
+          :disable="plan_running"
+          class="window"
+          :mouse_area_flag="area_open_window_flag"
+          :signal_source_table_uuid="item.signal_source_table_uuid"
+          :window="item"
+          :style="{
+            top:
+              (item.y * $store.state.device_screen_height) /
+                wall_height_scaler +
+              'px',
+            left:
+              (item.x * $store.state.device_screen_width) / wall_width_scaler +
+              'px',
+            width:
+              (item.width * $store.state.device_screen_width) /
+                wall_width_scaler +
+              'px',
+            height:
+              (item.height * $store.state.device_screen_height) /
+                wall_height_scaler +
+              'px',
+          }"
+        />
+      </div>
     </div>
     <div ref="wall_grids" @click="onWallGridsClick">
       <div