diff --git a/packages/backend/src/settings/settings.controller.ts b/packages/backend/src/settings/settings.controller.ts
index 8107242..658a6c0 100644
--- a/packages/backend/src/settings/settings.controller.ts
+++ b/packages/backend/src/settings/settings.controller.ts
@@ -41,6 +41,7 @@ export const settingsController = {
           'autoCopyOnSelect', 'dockerStatusIntervalSeconds', 'dockerDefaultExpand',
           'statusMonitorIntervalSeconds', // +++ 添加状态监控间隔键 +++
           'workspaceSidebarPersistent', // +++ 添加侧边栏固定键 +++
+          'showPopupFileManager', // +++ 添加弹窗文件管理器设置键 +++
           'sidebarPaneWidths', // +++ 添加侧边栏宽度对象键 +++
           'fileManagerRowSizeMultiplier', // +++ 添加文件管理器行大小键 +++
           'fileManagerColWidths', // +++ 添加文件管理器列宽键 +++
diff --git a/packages/frontend/src/components/CommandInputBar.vue b/packages/frontend/src/components/CommandInputBar.vue
index 2d60782..1e71de0 100644
--- a/packages/frontend/src/components/CommandInputBar.vue
+++ b/packages/frontend/src/components/CommandInputBar.vue
@@ -25,7 +25,7 @@ const commandHistoryStore = useCommandHistoryStore();
 const sessionStore = useSessionStore(); // +++ 初始化 Session Store +++
 
 // Get reactive setting from store
-const { commandInputSyncTarget } = storeToRefs(settingsStore);
+const { commandInputSyncTarget, showPopupFileManagerBoolean } = storeToRefs(settingsStore); // +++ Import showPopupFileManagerBoolean +++
 // Get reactive state and actions from quick commands store
 const { selectedIndex: quickCommandsSelectedIndex, flatVisibleCommands: quickCommandsFiltered } = storeToRefs(quickCommandsStore);
 const { resetSelection: resetQuickCommandsSelection } = quickCommandsStore;
@@ -298,6 +298,17 @@ const closeSuspendedSshSessionsModal = () => {
   showSuspendedSshSessionsModal.value = false;
 };
 
+// +++ Function to request opening the file manager modal via event bus +++
+const openFileManagerModal = () => {
+  if (activeSessionId.value) {
+    console.log(`[CommandInputBar] Emitting fileManager:openModalRequest for session: ${activeSessionId.value}`);
+    emitWorkspaceEvent('fileManager:openModalRequest', { sessionId: activeSessionId.value });
+  } else {
+    console.warn('[CommandInputBar] Cannot open file manager modal: No active session ID.');
+    // Optionally, show a notification to the user
+  }
+};
+
 // +++ Handler for command execution from the modal +++
 const handleQuickCommandExecute = (command: string) => {
   console.log(`[CommandInputBar] Executing quick command: ${command}`);
@@ -400,6 +411,15 @@ const handleQuickCommandExecute = (command: string) => {
           <i v-if="!isSearching" class="fas fa-search text-base"></i>
           <i v-else class="fas fa-times text-base"></i>
         </button>
+        <!-- File Manager Button -->
+        <button
+          v-if="showPopupFileManagerBoolean"
+          @click="openFileManagerModal"
+          class="flex-shrink-0 flex items-center justify-center w-8 h-8 border border-border/50 rounded-lg text-text-secondary transition-colors duration-200 hover:bg-border hover:text-foreground"
+          :title="t('fileManager.title', '文件管理器')"
+        >
+          <i class="fas fa-folder text-base"></i>
+        </button>
 
         <!-- Search navigation buttons (Hide on mobile when searching) -->
         <template v-if="isSearching && !props.isMobile"> <!-- +++ Add !props.isMobile condition +++ -->
@@ -434,6 +454,7 @@ const handleQuickCommandExecute = (command: string) => {
     :is-visible="showSuspendedSshSessionsModal"
     @close="closeSuspendedSshSessionsModal"
   />
+  <!-- File Manager Modal is now handled by a listener for 'fileManager:openModalRequest' event -->
 </template>
 
 <style scoped>
diff --git a/packages/frontend/src/components/settings/WorkspaceSettingsSection.vue b/packages/frontend/src/components/settings/WorkspaceSettingsSection.vue
index 200672e..3fffbef 100644
--- a/packages/frontend/src/components/settings/WorkspaceSettingsSection.vue
+++ b/packages/frontend/src/components/settings/WorkspaceSettingsSection.vue
@@ -21,6 +21,26 @@
          </form>
       </div>
       <hr class="border-border/50">
+      <!-- Popup File Manager -->
+      <div class="settings-section-content">
+         <h3 class="text-base font-semibold text-foreground mb-3">{{ t('settings.popupFileManager.title') }}</h3>
+         <form @submit.prevent="handleUpdateShowPopupFileManager" class="space-y-4">
+           <div class="flex items-center">
+             <input type="checkbox" id="showPopupFileManager" v-model="showPopupFileManagerLocal"
+                    class="h-4 w-4 rounded border-border text-primary focus:ring-primary mr-2 cursor-pointer">
+             <label for="showPopupFileManager" class="text-sm text-foreground cursor-pointer select-none">{{ t('settings.popupFileManager.enableLabel') }}</label>
+           </div>
+           <small class="block mt-1 text-xs text-text-secondary">{{ t('settings.popupFileManager.description') }}</small>
+           <div class="flex items-center justify-between">
+              <button type="submit"
+                      class="px-4 py-2 bg-button text-button-text rounded-md shadow-sm hover:bg-button-hover focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary transition duration-150 ease-in-out text-sm font-medium">
+                {{ t('common.save') }}
+              </button>
+              <p v-if="showPopupFileManagerMessage" :class="['text-sm', showPopupFileManagerSuccess ? 'text-success' : 'text-error']">{{ showPopupFileManagerMessage }}</p>
+           </div>
+         </form>
+      </div>
+      <hr class="border-border/50">
       <!-- Share Tabs -->
       <div class="settings-section-content">
          <h3 class="text-base font-semibold text-foreground mb-3">{{ $t('settings.shareEditorTabs.title') }}</h3>
@@ -268,6 +288,12 @@ const {
   terminalEnableRightClickPasteMessage, // NEW
   terminalEnableRightClickPasteSuccess, // NEW
   handleUpdateTerminalRightClickPasteSetting, // NEW
+  // Popup File Manager
+  showPopupFileManagerLocal,
+  // showPopupFileManagerLoading, // Not used
+  showPopupFileManagerMessage,
+  showPopupFileManagerSuccess,
+  handleUpdateShowPopupFileManager,
 } = useWorkspaceSettings();
 </script>
 
diff --git a/packages/frontend/src/composables/settings/useSystemSettings.ts b/packages/frontend/src/composables/settings/useSystemSettings.ts
index 590b385..a7db500 100644
--- a/packages/frontend/src/composables/settings/useSystemSettings.ts
+++ b/packages/frontend/src/composables/settings/useSystemSettings.ts
@@ -163,7 +163,6 @@ export function useSystemSettings() {
     selectedLanguage.value = newVal;
   }, { immediate: true });
 
-
   return {
     // Language
     selectedLanguage,
diff --git a/packages/frontend/src/composables/settings/useWorkspaceSettings.ts b/packages/frontend/src/composables/settings/useWorkspaceSettings.ts
index c14af9e..d44b23d 100644
--- a/packages/frontend/src/composables/settings/useWorkspaceSettings.ts
+++ b/packages/frontend/src/composables/settings/useWorkspaceSettings.ts
@@ -18,6 +18,7 @@ export function useWorkspaceSettings() {
     terminalScrollbackLimitNumber,
     fileManagerShowDeleteConfirmationBoolean,
     terminalEnableRightClickPasteBoolean, // NEW
+    showPopupFileManagerBoolean, // +++ Import the new getter +++
   } = storeToRefs(settingsStore);
 
   // --- Popup Editor ---
@@ -261,6 +262,30 @@ export function useWorkspaceSettings() {
     }
   };
 
+  // --- Popup File Manager ---
+  const showPopupFileManagerLocal = ref(true);
+  const showPopupFileManagerLoading = ref(false);
+  const showPopupFileManagerMessage = ref('');
+  const showPopupFileManagerSuccess = ref(false);
+
+  const handleUpdateShowPopupFileManager = async () => {
+    showPopupFileManagerLoading.value = true;
+    showPopupFileManagerMessage.value = '';
+    showPopupFileManagerSuccess.value = false;
+    try {
+      const valueToSave = showPopupFileManagerLocal.value ? 'true' : 'false';
+      await settingsStore.updateSetting('showPopupFileManager', valueToSave);
+      showPopupFileManagerMessage.value = t('settings.popupFileManager.success.saved');
+      showPopupFileManagerSuccess.value = true;
+    } catch (error: any) {
+      console.error('更新弹窗文件管理器设置失败:', error);
+      showPopupFileManagerMessage.value = error.message || t('settings.popupFileManager.error.saveFailed');
+      showPopupFileManagerSuccess.value = false;
+    } finally {
+      showPopupFileManagerLoading.value = false;
+    }
+  };
+
   // Watchers to sync local state with store state
   watch(showPopupFileEditorBoolean, (newValue) => { popupEditorEnabled.value = newValue; }, { immediate: true });
   watch(shareFileEditorTabsBoolean, (newValue) => { shareTabsEnabled.value = newValue; }, { immediate: true });
@@ -272,6 +297,7 @@ export function useWorkspaceSettings() {
   watch(terminalScrollbackLimitNumber, (newValue) => { terminalScrollbackLimitLocal.value = newValue; }, { immediate: true });
   watch(fileManagerShowDeleteConfirmationBoolean, (newValue) => { fileManagerShowDeleteConfirmationLocal.value = newValue; }, { immediate: true });
   watch(terminalEnableRightClickPasteBoolean, (newValue) => { terminalEnableRightClickPasteLocal.value = newValue; }, { immediate: true }); // NEW
+  watch(showPopupFileManagerBoolean, (newValue) => { showPopupFileManagerLocal.value = newValue; }, { immediate: true }); // +++ Watch for popup file manager +++
 
 
   return {
@@ -334,5 +360,12 @@ export function useWorkspaceSettings() {
     terminalEnableRightClickPasteMessage, // NEW
     terminalEnableRightClickPasteSuccess, // NEW
     handleUpdateTerminalRightClickPasteSetting, // NEW
+
+    // Popup File Manager
+    showPopupFileManagerLocal,
+    showPopupFileManagerLoading,
+    showPopupFileManagerMessage,
+    showPopupFileManagerSuccess,
+    handleUpdateShowPopupFileManager,
   };
 }
\ No newline at end of file
diff --git a/packages/frontend/src/composables/workspaceEvents.ts b/packages/frontend/src/composables/workspaceEvents.ts
index fe9321e..395d93b 100644
--- a/packages/frontend/src/composables/workspaceEvents.ts
+++ b/packages/frontend/src/composables/workspaceEvents.ts
@@ -45,6 +45,7 @@ export type WorkspaceEventPayloads = {
   // UI Interaction Events
   'ui:openLayoutConfigurator': void;
   // 'ui:toggleVirtualKeyboard': void; // 如果决定迁移 CommandInputBar 的这个事件
+  'fileManager:openModalRequest': { sessionId: string }; // 请求打开文件管理器模态框
 
   // Suspended SSH Session Events
   'suspendedSession:actionCompleted': void; // Emitted when a resume/remove action is completed
diff --git a/packages/frontend/src/locales/en-US.json b/packages/frontend/src/locales/en-US.json
index 661dc4d..8173d84 100644
--- a/packages/frontend/src/locales/en-US.json
+++ b/packages/frontend/src/locales/en-US.json
@@ -1,4 +1,5 @@
 {
+
   "appName": "Nexus Terminal",
   "projectName": "Nexus Terminal",
   "slogan":"Stir the stars, command the terminal.",
@@ -503,6 +504,17 @@
     "deleteFailed": "Failed to delete tag \"{name}\": {error}"
   },
   "settings": {
+    "popupFileManager": {
+      "title": "Popup File Manager",
+      "enableLabel": "Enable Popup File Manager",
+      "description": "When enabled, the file manager button will be displayed in the command input bar, allowing you to open the popup file manager.",
+      "success": {
+        "saved": "Popup File Manager settings saved successfully."
+      },
+      "error": {
+        "saveFailed": "Failed to save Popup File Manager settings."
+      }
+    },
     "title": "Settings",
     "category": {
       "security": "Security Settings",
diff --git a/packages/frontend/src/locales/ja-JP.json b/packages/frontend/src/locales/ja-JP.json
index a014529..e566edf 100644
--- a/packages/frontend/src/locales/ja-JP.json
+++ b/packages/frontend/src/locales/ja-JP.json
@@ -1,4 +1,5 @@
 {
+
     "appName": "星枢ターミナル",
     "auditLog": {
         "actions": {
@@ -690,6 +691,17 @@
         "title": "VNCセッション"
     },
     "settings": {
+        "popupFileManager": {
+      "title": "ポップアップファイルマネージャー",
+      "enableLabel": "ポップアップファイルマネージャーを有効にする",
+      "description": "有効にすると、コマンド入力バーにファイルマネージャーボタンが表示され、ポップアップファイルマネージャーを開くことができます。",
+      "success": {
+        "saved": "ポップアップファイルマネージャーの設定が保存されました。"
+      },
+      "error": {
+        "saveFailed": "ポップアップファイルマネージャーの設定の保存に失敗しました。"
+      }
+    },
         "appearance": {
             "customizeButton": "外観をカスタマイズ",
             "description": "アプリケーションのビジュアルテーマと背景をカスタマイズします。",
diff --git a/packages/frontend/src/locales/zh-CN.json b/packages/frontend/src/locales/zh-CN.json
index 9720a30..a229655 100644
--- a/packages/frontend/src/locales/zh-CN.json
+++ b/packages/frontend/src/locales/zh-CN.json
@@ -1,4 +1,5 @@
 {
+
   "appName": "星枢终端",
   "projectName": "星枢终端",
   "slogan": "星垂平野阔，枢动万端通",
@@ -502,6 +503,17 @@
     "deleteFailed": "标签 \"{name}\" 删除失败: {error}"
   },
   "settings": {
+    "popupFileManager": {
+      "title": "弹窗文件管理器",
+      "enableLabel": "启用弹窗文件管理器",
+      "description": "启用后，命令输入栏将显示文件管理器按钮，点击可打开弹窗式文件管理器。",
+      "success": {
+        "saved": "弹窗文件管理器设置已保存。"
+      },
+      "error": {
+        "saveFailed": "保存弹窗文件管理器设置失败。"
+      }
+    },
     "title": "设置",
     "category": {
       "security": "安全设置",
diff --git a/packages/frontend/src/stores/settings.store.ts b/packages/frontend/src/stores/settings.store.ts
index d709ff9..345dfd5 100644
--- a/packages/frontend/src/stores/settings.store.ts
+++ b/packages/frontend/src/stores/settings.store.ts
@@ -36,6 +36,7 @@ interface SettingsState {
   maxLoginAttempts?: string;
   loginBanDuration?: string;
   showPopupFileEditor?: string; // 'true' or 'false'
+  showPopupFileManager?: string; // 'true' or 'false' - NEW: 弹窗文件管理器
   shareFileEditorTabs?: string; // 'true' or 'false'
   ipWhitelistEnabled?: string; // 添加 IP 白名单启用状态 'true' or 'false'
   autoCopyOnSelect?: string; // 'true' or 'false' - 终端选中自动复制
@@ -114,6 +115,10 @@ export const useSettingsStore = defineStore('settings', () => {
       if (settings.value.showPopupFileEditor === undefined) {
           settings.value.showPopupFileEditor = 'true';
       }
+      // +++ 添加 showPopupFileManager 默认值 (改为 false) +++
+      if (settings.value.showPopupFileManager === undefined) {
+          settings.value.showPopupFileManager = 'false'; // 默认禁用弹窗文件管理器
+      }
       if (settings.value.shareFileEditorTabs === undefined) {
           settings.value.shareFileEditorTabs = 'true';
       }
@@ -371,7 +376,7 @@ export const useSettingsStore = defineStore('settings', () => {
     // 移除外观相关的键检查
     const allowedKeys: Array<keyof SettingsState> = [
         'language', 'ipWhitelist', 'maxLoginAttempts', 'loginBanDuration',
-        'showPopupFileEditor', 'shareFileEditorTabs', 'ipWhitelistEnabled',
+        'showPopupFileEditor', 'showPopupFileManager', 'shareFileEditorTabs', 'ipWhitelistEnabled', // +++ 添加 showPopupFileManager +++
         'autoCopyOnSelect', 'dockerStatusIntervalSeconds', 'dockerDefaultExpand',
         'statusMonitorIntervalSeconds', // +++ 添加状态监控间隔键 +++
         'workspaceSidebarPersistent', // +++ 添加侧边栏固定键 +++
@@ -466,7 +471,7 @@ export const useSettingsStore = defineStore('settings', () => {
      // 移除外观相关的键检查
     const allowedKeys: Array<keyof SettingsState> = [
         'language', 'ipWhitelist', 'maxLoginAttempts', 'loginBanDuration',
-        'showPopupFileEditor', 'shareFileEditorTabs', 'ipWhitelistEnabled',
+        'showPopupFileEditor', 'showPopupFileManager', 'shareFileEditorTabs', 'ipWhitelistEnabled', // +++ 添加 showPopupFileManager +++
         'autoCopyOnSelect', 'dockerStatusIntervalSeconds', 'dockerDefaultExpand',
         'statusMonitorIntervalSeconds', // +++ 添加状态监控间隔键 +++
         'workspaceSidebarPersistent', // +++ 添加侧边栏固定键 +++
@@ -663,7 +668,12 @@ export const useSettingsStore = defineStore('settings', () => {
   const showPopupFileEditorBoolean = computed(() => {
       return settings.value.showPopupFileEditor !== 'false';
   });
-
+ 
+  // +++ Getter for popup file manager setting, returning boolean +++
+  const showPopupFileManagerBoolean = computed(() => {
+      return settings.value.showPopupFileManager !== 'false'; // Default to true
+  });
+ 
   // Getter for sharing setting, returning boolean
   const shareFileEditorTabsBoolean = computed(() => {
       return settings.value.shareFileEditorTabs !== 'false';
@@ -791,6 +801,7 @@ export const useSettingsStore = defineStore('settings', () => {
     error,
     language,
     showPopupFileEditorBoolean,
+    showPopupFileManagerBoolean, // +++ 暴露弹窗文件管理器 getter +++
     shareFileEditorTabsBoolean,
     ipWhitelistEnabled, // 暴露 IP 白名单启用状态
     ipBlacklistEnabledBoolean, // <-- NEW: 暴露 IP 黑名单启用状态 getter