diff --git a/src/App.vue b/src/App.vue
index dc26df1..408c114 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -13,6 +13,7 @@ import {globalNotify} from "@/composables/notification";
 import {isDevMode} from "@/composables/buildMode";
 import {useSystemModule} from "@/composables/useSystemModule";
 import {useDataFlowModule} from "@/composables/useDataFlowModule";
+import {useUpdateModule} from "@/composables/useUpdateModule";
 
 const wsState = useWsStore();
 
@@ -52,6 +53,7 @@ onMounted(() => {
 
   useSystemModule();
   useDataFlowModule();
+  useUpdateModule();
 });
 
 onUnmounted(() => {
diff --git a/src/composables/useUpdateModule.ts b/src/composables/useUpdateModule.ts
new file mode 100644
index 0000000..350e06f
--- /dev/null
+++ b/src/composables/useUpdateModule.ts
@@ -0,0 +1,99 @@
+import {registerModule} from "@/router/msgRouter";
+import {type ApiJsonMsg, ControlEvent, type ControlMsg, ControlMsgType, WtModuleID} from "@/api";
+import {useUpdateStore} from "@/stores/useUpdateStore";
+import {
+    type IOTAFmInfo,
+    type IOTAProgress,
+    WtOTACmd,
+    WtOTAProgressStatus,
+    wt_ota_get_progress,
+    wt_ota_get_update_info,
+} from "@/api/apiOTA";
+import {isDevMode} from "@/composables/buildMode";
+import {useSystemStore} from "@/stores/useSystemStore";
+
+export function useUpdateModule() {
+    const updateStore = useUpdateStore()
+    const sysStore = useSystemStore()
+
+    function onClientCtrl(msg: ControlMsg) {
+        if (msg.type !== ControlMsgType.WS_EVENT) {
+            return
+        }
+
+        if (msg.data === ControlEvent.CONNECTED) {
+            wt_ota_get_update_info();
+            wt_ota_get_progress();
+        }
+    }
+
+    function onClientMsg(msg: ApiJsonMsg) {
+        switch (msg.cmd as WtOTACmd) {
+            case WtOTACmd.WT_OTA_GET_UPDATE_INFO: {
+                const info = msg as IOTAFmInfo;
+                Object.assign(updateStore.newFmInfo, info);
+                if (updateStore.newFmInfo.fm_ver !== sysStore.curFmInfo.ver && updateStore.newFmInfo.fm_ver[0] !== '-'
+                    && (updateStore.updateStatus === 'IDLE' || updateStore.updateStatus === 'FAILED')) {
+                    updateStore.canUpdate = true;
+                } else {
+                    updateStore.canUpdate = false;
+                }
+                break;
+            }
+            case WtOTACmd.WT_OTA_DO_UPDATE:
+                break;
+            case WtOTACmd.WT_OTA_GET_PROGRESS: {
+                const progress = msg as IOTAProgress;
+                updateStore.updateStatus = progress.status;
+                if (progress.total_size !== 0) {
+                    updateStore.updateProgress = (progress.progress / progress.total_size) * 100;
+                } else {
+                    updateStore.updateProgress = 0;
+                }
+                if (progress.status === WtOTAProgressStatus.IDLE) {
+                    if (updateStore.newFmInfo.fm_ver !== sysStore.curFmInfo.ver && updateStore.newFmInfo.fm_ver[0] !== '-') {
+                        updateStore.canUpdate = true;
+                    } else {
+                        updateStore.canUpdate = false;
+                    }
+                    updateStore.clearProgressInterval();
+                    updateStore.progressBarStatus = '';
+                } else if (progress.status === WtOTAProgressStatus.FAILED) {
+                    if (updateStore.newFmInfo.fm_ver !== sysStore.curFmInfo.ver && updateStore.newFmInfo.fm_ver[0] !== '-') {
+                        updateStore.canUpdate = true;
+                    } else {
+                        updateStore.canUpdate = false;
+                    }
+                    updateStore.clearProgressInterval();
+                    updateStore.progressBarStatus = 'exception';
+                } else if (progress.status === WtOTAProgressStatus.IN_PROGRESS) {
+                    updateStore.setProgressInterval();
+                    updateStore.progressBarStatus = '';
+                    updateStore.canUpdate = false;
+                } else if (progress.status === WtOTAProgressStatus.OK) {
+                    updateStore.clearProgressInterval();
+                    updateStore.canUpdate = false;
+                    updateStore.progressBarStatus = 'success';
+                }
+                break;
+            }
+            default:
+                break;
+        }
+
+        if (isDevMode()) {
+            console.log(msg);
+        }
+    }
+
+    registerModule(WtModuleID.OTA, {
+        ctrlCallback: onClientCtrl,
+        serverJsonMsgCallback: onClientMsg,
+        serverBinMsgCallback: () => {
+        },
+    });
+}
+
+
+
+
diff --git a/src/stores/useUpdateStore.ts b/src/stores/useUpdateStore.ts
new file mode 100644
index 0000000..fed62ca
--- /dev/null
+++ b/src/stores/useUpdateStore.ts
@@ -0,0 +1,45 @@
+import { ref } from 'vue'
+import { defineStore } from 'pinia'
+import {wt_ota_get_progress} from "@/api/apiOTA";
+
+export const useUpdateStore = defineStore('update', () => {
+    const canUpdate = ref(false);
+    const updateProgress = ref(0);
+    const updateStatus = ref('');
+
+    const progressBarStatus = ref('');
+
+    let progressIntervalID = -1;
+
+    const newFmInfo = ref({
+        fm_size: 0,
+        fm_ver: "-",
+        upd_date: "-",
+        upd_note: "-",
+    })
+
+    function setProgressInterval() {
+        if (progressIntervalID < 0) {
+            progressIntervalID = setInterval(() => {
+                wt_ota_get_progress();
+            }, 1000);
+        }
+    }
+
+    function clearProgressInterval() {
+        if (progressIntervalID >= 0) {
+            clearInterval(progressIntervalID);
+            progressIntervalID = -1;
+        }
+    }
+
+    return {
+        canUpdate,
+        updateProgress,
+        updateStatus,
+        progressBarStatus,
+        newFmInfo,
+        setProgressInterval,
+        clearProgressInterval,
+    }
+})
diff --git a/src/views/Update.vue b/src/views/Update.vue
index 7c5117f..fc900d6 100644
--- a/src/views/Update.vue
+++ b/src/views/Update.vue
@@ -26,21 +26,21 @@
             </el-button>
           </el-tooltip>
 
-          <el-button @click="doUpdate" type="primary" :disabled="!canUpdate">
+          <el-button @click="doUpdate" type="primary" :disabled="!updateStore.canUpdate">
             更新
           </el-button>
         </div>
 
       </template>
-      <el-descriptions-item label="固件版本">{{ newFmInfo.fm_ver }}</el-descriptions-item>
-      <el-descriptions-item label="更新日期">{{ newFmInfo.upd_date }}</el-descriptions-item>
-      <el-descriptions-item label="固件大小">{{ newFmInfo.fm_size }}</el-descriptions-item>
+      <el-descriptions-item label="固件版本">{{ updateStore.newFmInfo.fm_ver }}</el-descriptions-item>
+      <el-descriptions-item label="更新日期">{{ updateStore.newFmInfo.upd_date }}</el-descriptions-item>
+      <el-descriptions-item label="固件大小">{{ updateStore.newFmInfo.fm_size }}</el-descriptions-item>
       <el-descriptions-item label="更新进度">
-        <el-alert v-if="updateStatus === 'OK'" title="更新已完成，重启后，刷新网页生效" type="success" show-icon :closable="false" />
-        <el-progress v-else :percentage="updateProgress" :format="format" :status="progressBarStatus"/>
+        <el-alert v-if="updateStore.updateStatus === 'OK'" title="更新已完成，重启后，刷新网页生效" type="success" show-icon :closable="false" />
+        <el-progress v-else :percentage="updateStore.updateProgress" :format="format" :status="updateStore.progressBarStatus"/>
       </el-descriptions-item>
       <el-descriptions-item label="更新内容">
-        <pre>{{ newFmInfo.upd_note }}</pre>
+        <pre>{{ updateStore.newFmInfo.upd_note }}</pre>
       </el-descriptions-item>
     </el-descriptions>
 
@@ -57,121 +57,25 @@
 
 <script setup lang="ts">
 import {onMounted, onUnmounted, ref} from "vue";
-import type {ApiJsonMsg, ControlMsg} from "@/api";
 import {
-  type IOTAFmInfo,
-  type IOTAProgress,
   wt_ota_do_update, wt_ota_do_url_update,
-  wt_ota_get_progress,
-  wt_ota_get_update_info,
-  WtOTACmd, WtOTAProgressStatus
+  wt_ota_get_progress, wt_ota_get_update_info,
 } from "@/api/apiOTA";
-import {ControlEvent, ControlMsgType, WtModuleID} from "@/api";
-import {registerModule, unregisterModule} from "@/router/msgRouter";
 import {useSystemStore} from "@/stores/useSystemStore";
 import {wt_sys_reboot} from "@/api/apiSystem";
-import {isDevMode} from "@/composables/buildMode";
+import {useUpdateStore} from "@/stores/useUpdateStore";
 
 const sysStore = useSystemStore();
+const updateStore = useUpdateStore();
 const showHidden = ref(false)
 
-const format = (percentage: number) => (percentage.toFixed(2) + '%')
-
-const canUpdate = ref(false);
-const updateProgress = ref(0);
-const updateStatus = ref('');
-
-const progressBarStatus = ref('');
-
 const directLinkUpdate = ref("");
 
-let progressIntervalID = -1;
-
-const newFmInfo = ref({
-  fm_size: 0,
-  fm_ver: "-",
-  upd_date: "-",
-  upd_note: "-",
-})
-const onClientMsg = (msg: ApiJsonMsg) => {
-  switch (msg.cmd as WtOTACmd) {
-    case WtOTACmd.WT_OTA_GET_UPDATE_INFO: {
-      const info = msg as IOTAFmInfo;
-      Object.assign(newFmInfo.value, info);
-      if (newFmInfo.value.fm_ver !== sysStore.curFmInfo.ver && newFmInfo.value.fm_ver[0] !== '-'
-          && updateStatus.value === 'IDLE') {
-        canUpdate.value = true;
-      }
-      break;
-    }
-    case WtOTACmd.WT_OTA_DO_UPDATE:
-      break;
-    case WtOTACmd.WT_OTA_GET_PROGRESS: {
-      const progress = msg as IOTAProgress;
-      updateStatus.value = progress.status;
-      if (progress.total_size !== 0) {
-        updateProgress.value = (progress.progress / progress.total_size) * 100;
-      } else {
-        updateProgress.value = 0;
-      }
-      if (progress.status === WtOTAProgressStatus.IDLE) {
-        if (newFmInfo.value.fm_ver !== sysStore.curFmInfo.ver && newFmInfo.value.fm_ver[0] !== '-') {
-          canUpdate.value = true;
-        }
-        if (progressIntervalID >= 0) {
-          clearInterval(progressIntervalID);
-          progressIntervalID = -1;
-        }
-        progressBarStatus.value = '';
-      } else if (progress.status === WtOTAProgressStatus.FAILED) {
-        if (progressIntervalID >= 0) {
-          clearInterval(progressIntervalID);
-          progressIntervalID = -1;
-        }
-        progressBarStatus.value = 'exception';
-      } else if (progress.status === WtOTAProgressStatus.IN_PROGRESS) {
-        if (progressIntervalID < 0) {
-          progressIntervalID = setInterval(() => {
-            wt_ota_get_progress();
-          }, 1000);
-        }
-        progressBarStatus.value = '';
-        canUpdate.value = false;
-      } else if (progress.status === WtOTAProgressStatus.OK) {
-        if (progressIntervalID >= 0) {
-          clearInterval(progressIntervalID);
-          progressIntervalID = -1;
-        }
-        canUpdate.value = false;
-        progressBarStatus.value = 'success';
-      }
-      break;
-    }
-    default:
-      break;
-  }
-
-  if (isDevMode()) {
-    console.log(msg);
-  }
-};
-
-const onClientCtrl = (msg: ControlMsg) => {
-  if (msg.type !== ControlMsgType.WS_EVENT) {
-    return
-  }
-
-  if (msg.data === ControlEvent.CONNECTED) {
-    wt_ota_get_update_info();
-    wt_ota_get_progress();
-  }
-};
+const format = (percentage: number) => (percentage.toFixed(2) + '%')
 
 function doUpdate() {
   wt_ota_do_update();
-  progressIntervalID = setInterval(() => {
-    wt_ota_get_progress();
-  }, 1000);
+  updateStore.setProgressInterval();
 }
 
 function doReboot() {
@@ -182,34 +86,21 @@ function doDirectLinkUpdate() {
   if (directLinkUpdate.value.length === 0) {
     return;
   }
-  progressIntervalID = setInterval(() => {
-    wt_ota_get_progress();
-  }, 1000);
+  updateStore.setProgressInterval();
   wt_ota_do_url_update(directLinkUpdate.value);
 }
 
 onMounted(() => {
-  registerModule(WtModuleID.OTA, {
-    ctrlCallback: onClientCtrl,
-    serverJsonMsgCallback: onClientMsg,
-    serverBinMsgCallback: () => {
-    },
-  });
-
   wt_ota_get_update_info();
   wt_ota_get_progress();
-
 });
 
 onUnmounted(() => {
-  unregisterModule(WtModuleID.OTA);
-  clearInterval(progressIntervalID);
-  progressIntervalID = -1;
+  updateStore.clearProgressInterval();
 });
 
 </script>
 
-
 <style scoped>
 .description-style :deep(.el-descriptions__label) {
   @apply w-32
diff --git a/src/views/navigation/NavBar.vue b/src/views/navigation/NavBar.vue
index 76b9a52..3f790fa 100644
--- a/src/views/navigation/NavBar.vue
+++ b/src/views/navigation/NavBar.vue
@@ -68,7 +68,10 @@
       <div class="flex flex-col justify-between m-4 mt-0">
         <ul>
           <li v-for="(item, index) in sideBarItems" class="mb-1" :key="index">
-            <router-link @click="sideMenuOpen=false" :title="item.name" :to="item.href" :class="[sideMenuItemClass, item?.class]">{{ item.name }}</router-link>
+              <router-link @click="sideMenuOpen=false" :title="item.name" :to="item.href" :class="[sideMenuItemClass, item?.class]">
+                {{ item.name }}
+                <el-badge v-if="item?.badge?.value" is-dot></el-badge>
+              </router-link>
           </li>
         </ul>
       </div>
@@ -105,18 +108,20 @@
 
 <script lang="ts" setup>
 import InlineSvg from "@/components/InlineSvg.vue";
-import {computed, ref} from "vue";
+import {computed, type Ref, ref} from "vue";
 import {useWsStore} from "@/stores/websocket";
 import {translate} from "@/locales";
 import {ControlEvent} from "@/api";
 import {useRoute} from "vue-router";
 import { useFullscreen } from '@vueuse/core'
+import {useUpdateStore} from "@/stores/useUpdateStore";
 
 const wsStore = useWsStore();
+const updateStore = useUpdateStore();
 const {isFullscreen, toggle} = useFullscreen();
 const route = useRoute();
 
-const sideMenuItemClass = "block p-4 text-sm font-semibold hover:bg-blue-50 hover:text-blue-600 rounded"
+const sideMenuItemClass = "block p-4 text-sm font-semibold hover:bg-blue-50 hover:text-blue-600 rounded flex"
 const sideMenuOpen = ref(false);
 const stateMenuOpen = ref(false)
 
@@ -144,6 +149,7 @@ type Item = {
   name: string;
   href: string;
   class?: string;
+  badge?: Ref<boolean>;
 };
 
 const menuItems: Item[] = ([
@@ -160,10 +166,6 @@ const menuItems: Item[] = ([
 ]);
 
 const sideBarItems: Item[] = ([
-  /*  {
-      name: translate("page.home"),
-      href: "/",
-    }, */
   {
     name: translate("page.uart"),
     href: "/uart",
@@ -179,6 +181,7 @@ const sideBarItems: Item[] = ([
   }, {
     name: translate("page.update"),
     href: "/update",
+    badge: computed(() => updateStore.canUpdate),
   },
 ]);
 
diff --git a/src/views/text-data-viewer/textDataViewer.vue b/src/views/text-data-viewer/textDataViewer.vue
index 2d89e15..1b751b0 100644
--- a/src/views/text-data-viewer/textDataViewer.vue
+++ b/src/views/text-data-viewer/textDataViewer.vue
@@ -175,7 +175,7 @@
     </div>
   </div>
 
-  <div class="shrink-0 min-h-6 flex gap-2 justify-between">
+  <div class="shrink-0 min-h-6 flex gap-2 justify-between overflow-auto">
     <div class="flex gap-2">
       <el-link @click="clearSendInput">
         <el-tag class="font-mono" size="small">