diff --git a/src/layouts/modules/global-header/index.vue b/src/layouts/modules/global-header/index.vue
index 1428030a..85995c26 100644
--- a/src/layouts/modules/global-header/index.vue
+++ b/src/layouts/modules/global-header/index.vue
@@ -45,7 +45,7 @@ const tenantId = ref<CommonType.IdType>(authStore.userInfo?.user?.tenantId || '0
     </div>
     <div class="h-full flex-y-center justify-end">
       <TenantSelect v-if="!appStore.isMobile" v-model:value="tenantId" class="mr-12px w-150px" />
-      <GlobalSearch />
+      <GlobalSearch v-if="themeStore.header.globalSearch.visible" />
       <MessageButton />
       <FullScreen v-if="!appStore.isMobile" :full="isFullscreen" @click="toggle" />
       <LangSwitch
diff --git a/src/layouts/modules/theme-drawer/modules/page-fun.vue b/src/layouts/modules/theme-drawer/modules/page-fun.vue
index ef48adc0..aa0aadab 100644
--- a/src/layouts/modules/theme-drawer/modules/page-fun.vue
+++ b/src/layouts/modules/theme-drawer/modules/page-fun.vue
@@ -130,6 +130,9 @@ const isWrapperScrollMode = computed(() => themeStore.layout.scrollMode === 'wra
     <SettingItem key="9" :label="$t('theme.header.multilingual.visible')">
       <NSwitch v-model:value="themeStore.header.multilingual.visible" />
     </SettingItem>
+    <SettingItem key="10" :label="$t('theme.header.globalSearch.visible')">
+      <NSwitch v-model:value="themeStore.header.globalSearch.visible" />
+    </SettingItem>
   </TransitionGroup>
 </template>
 
diff --git a/src/locales/langs/en-us.ts b/src/locales/langs/en-us.ts
index fb320195..c884a79a 100644
--- a/src/locales/langs/en-us.ts
+++ b/src/locales/langs/en-us.ts
@@ -135,6 +135,9 @@ const local: App.I18n.Schema = {
       },
       multilingual: {
         visible: 'Display multilingual button'
+      },
+      globalSearch: {
+        visible: 'Display GlobalSearch button'
       }
     },
     tab: {
diff --git a/src/locales/langs/zh-cn.ts b/src/locales/langs/zh-cn.ts
index 0317dc95..0ab6341e 100644
--- a/src/locales/langs/zh-cn.ts
+++ b/src/locales/langs/zh-cn.ts
@@ -135,6 +135,9 @@ const local: App.I18n.Schema = {
       },
       multilingual: {
         visible: '显示多语言按钮'
+      },
+      globalSearch: {
+        visible: '显示全局搜索按钮'
       }
     },
     tab: {
diff --git a/src/plugins/app.ts b/src/plugins/app.ts
index 1a0d8999..4943341f 100644
--- a/src/plugins/app.ts
+++ b/src/plugins/app.ts
@@ -25,8 +25,8 @@ export function setupAppVersionNotification() {
 
     const buildTime = await getHtmlBuildTime();
 
-    // If build time hasn't changed, no update is needed
-    if (buildTime === BUILD_TIME) {
+    // If failed to get build time or build time hasn't changed, no update is needed.
+    if (!buildTime || buildTime === BUILD_TIME) {
       return;
     }
 
@@ -88,16 +88,22 @@ export function setupAppVersionNotification() {
   }
 }
 
-async function getHtmlBuildTime() {
+async function getHtmlBuildTime(): Promise<string | null> {
   const baseUrl = import.meta.env.VITE_BASE_URL || '/';
 
-  const res = await fetch(`${baseUrl}index.html?time=${Date.now()}`);
+  try {
+    const res = await fetch(`${baseUrl}index.html?time=${Date.now()}`);
 
-  const html = await res.text();
+    if (!res.ok) {
+      console.error('getHtmlBuildTime error:', res.status, res.statusText);
+      return null;
+    }
 
-  const match = html.match(/<meta name="buildTime" content="(.*)">/);
-
-  const buildTime = match?.[1] || '';
-
-  return buildTime;
+    const html = await res.text();
+    const match = html.match(/<meta name="buildTime" content="(.*)">/);
+    return match?.[1] || null;
+  } catch (error) {
+    console.error('getHtmlBuildTime error:', error);
+    return null;
+  }
 }
diff --git a/src/theme/settings.ts b/src/theme/settings.ts
index 5d521d52..bb8b9bb9 100644
--- a/src/theme/settings.ts
+++ b/src/theme/settings.ts
@@ -30,6 +30,9 @@ export const themeSettings: App.Theme.ThemeSetting = {
     },
     multilingual: {
       visible: true
+    },
+    globalSearch: {
+      visible: true
     }
   },
   tab: {
diff --git a/src/typings/app.d.ts b/src/typings/app.d.ts
index a2a49d53..29415bb3 100644
--- a/src/typings/app.d.ts
+++ b/src/typings/app.d.ts
@@ -58,6 +58,10 @@ declare namespace App {
           /** Whether to show the multilingual */
           visible: boolean;
         };
+        globalSearch: {
+          /** Whether to show the GlobalSearch */
+          visible: boolean;
+        };
       };
       /** Tab */
       tab: {
@@ -415,6 +419,9 @@ declare namespace App {
           multilingual: {
             visible: string;
           };
+          globalSearch: {
+            visible: string;
+          };
         };
         tab: {
           visible: string;