diff --git a/package.json b/package.json
index 67215ee..f24d11d 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,8 @@
     "build:cdn": "cross-env VITE_SARASA_TERM_SC_USE_CDN=1 VITE_USE_CDN=1 vite build",
     "build:nazhua": "cross-env VITE_BASE_PATH=/nazhua/ VITE_NEZHA_VERSION=v0 VITE_SARASA_TERM_SC_USE_CDN=1 VITE_USE_CDN=1 vite build",
     "preview": "vite preview",
-    "lint": "eslint ."
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix"
   },
   "dependencies": {
     "axios": "^1.13.2",
diff --git a/public/config.js b/public/config.js
index 8673b61..ff4e2d6 100644
--- a/public/config.js
+++ b/public/config.js
@@ -11,7 +11,7 @@ window.$$nazhuaConfig = {
   // showLantern: true, // 是否显示灯笼
   enableInnerSearch: true, // 启用内部搜索
   // listServerItemTypeToggle: true, // 服务器列表项类型切换
-  // listServerItemType: 'server-status', // 服务器列表项类型 card/row/server-status row列表模式移动端自动切换至card
+  listServerItemType: 'card', // 服务器列表项类型 card/row/server-status row列表模式移动端自动切换至card
   // serverStatusColumnsTpl: null, // 服务器状态列配置模板
   // listServerStatusType: 'progress', // 服务器状态类型--列表
   // listServerRealTimeShowLoad: true, // 列表显示服务器实时负载
diff --git a/src/App.vue b/src/App.vue
index 98c0518..f7ae683 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -15,6 +15,7 @@ import {
   watch,
   provide,
   onMounted,
+  onUnmounted,
 } from 'vue';
 import { useStore } from 'vuex';
 import { useRoute } from 'vue-router';
@@ -24,6 +25,7 @@ import config, {
 import sleep from '@/utils/sleep';
 import LayoutMain from './layout/main.vue';
 
+import { WS_CONNECTION_STATUS } from './ws/service';
 import activeWebsocketService, {
   wsService,
   restart,
@@ -39,9 +41,16 @@ provide('currentTime', currentTime);
 
 /**
  * 刷新当前时间
+ * 使用 requestAnimationFrame 持续更新时间，但只在秒级变化时更新值以减少不必要的响应式更新
  */
+let lastUpdateTime = 0;
 function refreshTime() {
-  currentTime.value = Date.now();
+  const now = Date.now();
+  // 只在秒级变化时更新，减少响应式更新频率
+  if (Math.floor(now / 1000) !== Math.floor(lastUpdateTime / 1000)) {
+    currentTime.value = now;
+    lastUpdateTime = now;
+  }
   window.requestAnimationFrame(refreshTime);
 }
 refreshTime();
@@ -108,17 +117,22 @@ onMounted(async () => {
     console.log('ws connected');
     store.dispatch('watchWsMsg');
   });
-  window.addEventListener('focus', () => {
+  const handleFocus = () => {
     // ws在离开焦点后出现断连，尝试重新连接
-    // 暂定仅针对-1状态进行重连
-    if ([-1].includes(wsService.connected)) {
+    // 仅针对已关闭状态进行重连
+    if (wsService.connected === WS_CONNECTION_STATUS.CLOSED) {
       restart();
     }
-  });
+  };
+  window.addEventListener('focus', handleFocus);
   /**
    * 激活websocket服务
    */
   activeWebsocketService();
+
+  onUnmounted(() => {
+    window.removeEventListener('focus', handleFocus);
+  });
 });
 
 window.addEventListener('unhandledrejection', (event) => {
diff --git a/src/layout/components/search-box.vue b/src/layout/components/search-box.vue
index d0c9f8d..1be5c16 100644
--- a/src/layout/components/search-box.vue
+++ b/src/layout/components/search-box.vue
@@ -187,6 +187,10 @@ onMounted(() => {
 onUnmounted(() => {
   window.removeEventListener('keydown', handleKeyDown);
   window.removeEventListener('keydown', handleEscKey);
+  if (handleSearchTimer) {
+    clearTimeout(handleSearchTimer);
+    handleSearchTimer = null;
+  }
 });
 </script>
 
diff --git a/src/layout/main.vue b/src/layout/main.vue
index 76e3a68..0d27c8a 100644
--- a/src/layout/main.vue
+++ b/src/layout/main.vue
@@ -32,6 +32,7 @@
 import {
   ref,
   computed,
+  onUnmounted,
 } from 'vue';
 import config from '@/config';
 import Fireworks from '@/components/fireworks.vue';
@@ -73,8 +74,14 @@ const enableInnerSearch = computed(() => {
   return config.nazhua.enableInnerSearch;
 });
 
-window.addEventListener('resize', () => {
+const handleResize = () => {
   windowWidth.value = window.innerWidth;
+};
+
+window.addEventListener('resize', handleResize);
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleResize);
 });
 </script>
 
diff --git a/src/utils/load-nezha-v0-config.js b/src/utils/load-nezha-v0-config.js
index f1d0e39..042d8be 100644
--- a/src/utils/load-nezha-v0-config.js
+++ b/src/utils/load-nezha-v0-config.js
@@ -35,7 +35,13 @@ export default async () => fetch(getNezhaConfigUrl()).then((res) => res.text()).
   if (!configStr) {
     return null;
   }
-  const remoteConfig = JSON.parse(unescaped(configStr));
+  let remoteConfig;
+  try {
+    remoteConfig = JSON.parse(unescaped(configStr));
+  } catch (error) {
+    console.error('Failed to parse nezha config:', error);
+    return null;
+  }
   if (remoteConfig?.servers) {
     remoteConfig.servers = remoteConfig.servers.map((i) => {
       const item = {
@@ -43,7 +49,8 @@ export default async () => fetch(getNezhaConfigUrl()).then((res) => res.text()).
       };
       try {
         item.PublicNote = JSON.parse(i.PublicNote);
-      } catch {
+      } catch (error) {
+        console.warn('Failed to parse PublicNote for server:', i.ID || i.id, error);
         item.PublicNote = {};
       }
       return item;
@@ -51,7 +58,10 @@ export default async () => fetch(getNezhaConfigUrl()).then((res) => res.text()).
     return remoteConfig;
   }
   return null;
-}).catch(() => null);
+}).catch((error) => {
+  console.error('Failed to load nezha config:', error);
+  return null;
+});
 
 /**
  * 获取标签列表
diff --git a/src/utils/load-nezha-v1-config.js b/src/utils/load-nezha-v1-config.js
index ef2d728..b6b484b 100644
--- a/src/utils/load-nezha-v1-config.js
+++ b/src/utils/load-nezha-v1-config.js
@@ -21,7 +21,10 @@ export const loadServerGroup = async () => request({
     });
   }
   return null;
-}).catch(() => null);
+}).catch((error) => {
+  console.error('Failed to load server group:', error);
+  return null;
+});
 
 /**
  * 加载网站配置
@@ -37,7 +40,10 @@ export const loadSetting = async () => request({
     return res.data?.data || {};
   }
   return null;
-}).catch(() => null);
+}).catch((error) => {
+  console.error('Failed to load setting:', error);
+  return null;
+});
 
 /**
  * 加载个人信息
@@ -53,4 +59,7 @@ export const loadProfile = async (check) => request({
     return res.data?.data || {};
   }
   return null;
-}).catch(() => null);
+}).catch((error) => {
+  console.error('Failed to load profile:', error);
+  return null;
+});
diff --git a/src/utils/transform-v1-2-v0.js b/src/utils/transform-v1-2-v0.js
index 31cc625..c4fd79d 100644
--- a/src/utils/transform-v1-2-v0.js
+++ b/src/utils/transform-v1-2-v0.js
@@ -122,10 +122,11 @@ export default function (v1Data) {
     try {
       v0Data.PublicNote = JSON.parse(v1Data.public_note);
     } catch (e) {
-      v1Data.PublicNote = null;
+      console.warn('Failed to parse public_note for server:', v1Data.id, e);
+      v0Data.PublicNote = null;
     }
   } else {
-    v1Data.PublicNote = null;
+    v0Data.PublicNote = null;
   }
   return v0Data;
 }
diff --git a/src/views/components/server-detail/server-monitor.vue b/src/views/components/server-detail/server-monitor.vue
index 9634396..5b9e11d 100644
--- a/src/views/components/server-detail/server-monitor.vue
+++ b/src/views/components/server-detail/server-monitor.vue
@@ -263,7 +263,7 @@ const monitorChartType = computed(() => {
 const nowServerTime = computed(() => store.state.serverTime || Date.now());
 // const nowServerTime = computed(() => Date.now());
 // console.log(store.state.serverTime);
-const accpetShowTime = computed(() => (Math.floor(nowServerTime.value / 60000) - minute.value) * 60000);
+const acceptShowTime = computed(() => (Math.floor(nowServerTime.value / 60000) - minute.value) * 60000);
 
 const minuteActiveArrowStyle = computed(() => {
   const index = minutes.findIndex((i) => i.value === minute.value);
@@ -310,7 +310,7 @@ const monitorChartData = computed(() => {
       if (time < earliestTimestamp) {
         earliestTimestamp = time;
       }
-      const status = time >= accpetShowTime.value;
+      const status = time >= acceptShowTime.value;
 
       // 允许显示的数据，记录到cateAcceptTime
       if (status) {
@@ -328,7 +328,7 @@ const monitorChartData = computed(() => {
 
     // 允许显示的最早时间戳，用于生成显示时间范围内的数据
     const actualStartTime = Math.max(
-      accpetShowTime.value,
+      acceptShowTime.value,
       earliestTimestamp,
     );
 
diff --git a/src/views/components/server-list/server-option-box.vue b/src/views/components/server-list/server-option-box.vue
index e3c0662..5944929 100644
--- a/src/views/components/server-list/server-option-box.vue
+++ b/src/views/components/server-list/server-option-box.vue
@@ -49,7 +49,7 @@ const props = defineProps({
     type: Array,
     default: () => [],
   },
-  accpetEmpty: {
+  acceptEmpty: {
     type: Boolean,
     default: true,
   },
@@ -74,7 +74,7 @@ const activeValue = computed({
 
 function toggleModelValue(item) {
   if (activeValue.value === item.value) {
-    if (props.accpetEmpty) {
+    if (props.acceptEmpty) {
       activeValue.value = '';
     }
   } else {
diff --git a/src/views/components/server-list/server-status/server-status.js b/src/views/components/server-list/server-status/server-status.js
index 9b09022..95469f3 100644
--- a/src/views/components/server-list/server-status/server-status.js
+++ b/src/views/components/server-list/server-status/server-status.js
@@ -56,7 +56,7 @@ const COLUMN_MAP = Object.freeze({
   },
   speeds: {
     label: '网速',
-    width: 120,
+    width: 122,
     align: 'center',
   },
   inSpeed: {
@@ -71,7 +71,7 @@ const COLUMN_MAP = Object.freeze({
   },
   transfer: {
     label: '流量',
-    width: 120,
+    width: 122,
     align: 'center',
   },
   inTransfer: {
@@ -159,7 +159,7 @@ const COLUMN_MAP = Object.freeze({
  * 默认列配置
  */
 // eslint-disable-next-line max-len, vue/max-len
-const DEFAULT_COLUMNS = 'status,name,country,system,config,duration,speeds,transfer,tcp,udp,load,cpuText,memText,diskText,billing,remainingTime';
+const DEFAULT_COLUMNS = 'status,name,country,system,config,duration,speeds,transfer,load,cpu,mem,disk,billing,remainingTime';
 
 /**
  * 需要实时更新的数据
diff --git a/src/views/home.vue b/src/views/home.vue
index b253deb..dc60a5e 100644
--- a/src/views/home.vue
+++ b/src/views/home.vue
@@ -15,7 +15,7 @@
       </div>
       <div
         v-if="showFilter"
-        class="fitler-group"
+        class="filter-group"
         :class="{
           'list-is--row': showListRow,
           'list-is--card': showListCard,
@@ -44,7 +44,7 @@
             v-if="config.nazhua.listServerItemTypeToggle"
             v-model="listType"
             :options="listTypeOptions"
-            :accpet-empty="false"
+            :accept-empty="false"
             :mobile-show="false"
           />
         </div>
@@ -412,7 +412,10 @@ const worldMapPosition = computed(() => {
  * 处理窗口大小变化
  */
 function handleResize() {
-  worldMapWidth.value = document.querySelector('.server-list-container').clientWidth - 40;
+  const serverListContainer = document.querySelector('.server-list-container');
+  if (serverListContainer) {
+    worldMapWidth.value = serverListContainer.clientWidth - 40;
+  }
   windowWidth.value = window.innerWidth;
 }
 
@@ -471,6 +474,7 @@ onActivated(() => {
 
   &.list-is--server-status {
     --list-container-width: 1300px;
+
     // 针对1440px以下的屏幕
     @media screen and (max-width: 1440px) {
       --list-container-width: 1300px;
@@ -483,7 +487,7 @@ onActivated(() => {
   }
 }
 
-.fitler-group {
+.filter-group {
   display: flex;
   flex-wrap: wrap;
   justify-content: space-between;
diff --git a/src/ws/index.js b/src/ws/index.js
index 538d7bf..5b2f18c 100644
--- a/src/ws/index.js
+++ b/src/ws/index.js
@@ -2,7 +2,7 @@ import config from '@/config';
 import MessageSubscribe from '@/utils/subscribe';
 import v1TransformV0 from '@/utils/transform-v1-2-v0';
 
-import WSService from './service';
+import WSService, { WS_CONNECTION_STATUS } from './service';
 
 /**
  * 获取不同版本的WebSocket路径
@@ -50,7 +50,7 @@ const wsService = new WSService({
 });
 
 function restart() {
-  if (wsService.connected !== 0) {
+  if (wsService.connected !== WS_CONNECTION_STATUS.DISCONNECTED) {
     wsService.close();
   }
   wsService.active();
@@ -63,7 +63,7 @@ export {
 };
 
 export default (actived) => {
-  if (wsService.connected === 2) {
+  if (wsService.connected === WS_CONNECTION_STATUS.CONNECTED) {
     if (actived) {
       actived();
     }
@@ -75,7 +75,7 @@ export default (actived) => {
     }
   });
   // 如果已经连接中，则不再连接
-  if (wsService.connected === 1) {
+  if (wsService.connected === WS_CONNECTION_STATUS.CONNECTING) {
     return;
   }
   wsService.active();
diff --git a/src/ws/service.js b/src/ws/service.js
index 97f0fc0..fb13021 100644
--- a/src/ws/service.js
+++ b/src/ws/service.js
@@ -1,3 +1,11 @@
+// WebSocket 连接状态常量
+export const WS_CONNECTION_STATUS = {
+  DISCONNECTED: 0, // 未连接
+  CONNECTING: 1, // 连接中
+  CONNECTED: 2, // 已连接
+  CLOSED: -1, // 已关闭
+};
+
 class WSService {
   constructor(options) {
     const {
@@ -23,16 +31,15 @@ class WSService {
       messageError: onMessageError || (() => {}),
     };
 
-    // 单例模式 遇到重复的ws服务，不再允许建立新的ws消息处理，如果遇到问题，等待用户自行刷新页面（破罐子破摔解决方法）
+    // 单例模式：防止重复创建 WebSocket 连接
+    // 如果检测到已有实例，触发错误回调并返回，避免资源浪费
     if (WSService.instance) {
-      // 抛出错误，防止重复创建 WebSocket 连接
       this.$on.error(new Error('WebSocket connection already exists'));
       return;
     }
 
     WSService.instance = this;
-    // 0: 未连接，1: 连接中，2: 已连接，-1: 已关闭
-    this.connected = 0;
+    this.connected = WS_CONNECTION_STATUS.DISCONNECTED;
     this.ws = undefined;
     this.evt = (event) => {
       if (this.debug) {
@@ -52,18 +59,18 @@ class WSService {
   }
 
   get isConnected() {
-    return this.connected === 2;
+    return this.connected === WS_CONNECTION_STATUS.CONNECTED;
   }
 
   active() {
     // 如果已经连接中或已连接，则不再连接
-    if (this.connected > 0) {
+    if (this.connected > WS_CONNECTION_STATUS.DISCONNECTED) {
       console.warn('WebSocket connection already exists or is connecting');
       return;
     }
 
     // 标记为正在连接中
-    this.connected = 1;
+    this.connected = WS_CONNECTION_STATUS.CONNECTING;
 
     // 创建 WebSocket 连接
     this.ws = new WebSocket(this.$wsUrl);
@@ -71,14 +78,14 @@ class WSService {
       if (this.debug) {
         console.log('socket connected', event);
       }
-      this.connected = 2;
+      this.connected = WS_CONNECTION_STATUS.CONNECTED;
       this.$on.connect(event);
     });
     this.ws.addEventListener('close', (event) => {
       if (this.debug) {
         console.log('socket closed', event);
       }
-      this.connected = -1;
+      this.connected = WS_CONNECTION_STATUS.CLOSED;
       WSService.instance = null; // 清除实例引用
       this.$on.close(event);
     });