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..aab1960 100644
--- a/packages/frontend/src/components/CommandInputBar.vue
+++ b/packages/frontend/src/components/CommandInputBar.vue
@@ -9,7 +9,8 @@ import { useQuickCommandsStore } from '../stores/quickCommands.store';
 import { useCommandHistoryStore } from '../stores/commandHistory.store';
 import QuickCommandsModal from './QuickCommandsModal.vue'; // +++ Import the modal component +++
 import SuspendedSshSessionsModal from './SuspendedSshSessionsModal.vue'; // +++ Import the new modal +++
-import { useWorkspaceEventEmitter } from '../composables/workspaceEvents'; 
+import { useFileEditorStore } from '../stores/fileEditor.store'; // +++ Import File Editor Store +++
+import { useWorkspaceEventEmitter } from '../composables/workspaceEvents';
 
 // Disable attribute inheritance as this component has multiple root nodes (div + modal)
 defineOptions({ inheritAttrs: false });
@@ -23,9 +24,10 @@ const settingsStore = useSettingsStore();
 const quickCommandsStore = useQuickCommandsStore();
 const commandHistoryStore = useCommandHistoryStore();
 const sessionStore = useSessionStore(); // +++ 初始化 Session Store +++
+const fileEditorStore = useFileEditorStore(); // +++ Initialize File Editor Store +++
 
 // Get reactive setting from store
-const { commandInputSyncTarget } = storeToRefs(settingsStore);
+const { commandInputSyncTarget, showPopupFileManagerBoolean, showPopupFileEditorBoolean } = storeToRefs(settingsStore); // +++ Import showPopupFileEditorBoolean +++
 // Get reactive state and actions from quick commands store
 const { selectedIndex: quickCommandsSelectedIndex, flatVisibleCommands: quickCommandsFiltered } = storeToRefs(quickCommandsStore);
 const { resetSelection: resetQuickCommandsSelection } = quickCommandsStore;
@@ -298,6 +300,28 @@ 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
+  }
+};
+
+// +++ Function to request opening the file editor modal +++
+const openFileEditorModal = () => {
+ if (activeSessionId.value) {
+   console.log(`[CommandInputBar] Triggering popup editor for session: ${activeSessionId.value}`);
+   fileEditorStore.triggerPopup('', activeSessionId.value); // Call store action directly
+ } else {
+   console.warn('[CommandInputBar] Cannot open file editor 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}`);
@@ -418,6 +442,22 @@ const handleQuickCommandExecute = (command: string) => {
             <i class="fas fa-arrow-down text-base"></i>
           </button>
         </template>
+        <!-- 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"
+        >
+          <i class="fas fa-folder text-base"></i>
+        </button>
+        <!-- File Editor Button -->
+        <button
+          v-if="showPopupFileEditorBoolean"
+          @click="openFileEditorModal"
+          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"
+        >
+          <i class="fas fa-edit text-base"></i>
+        </button>
         <!-- Note: On mobile, when searching, only the close button (inside toggleSearch button logic) will be effectively visible in this control group -->
       </div>
     </div>
@@ -434,6 +474,7 @@ 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/Terminal.vue b/packages/frontend/src/components/Terminal.vue
index c8d9315..0b31057 100644
--- a/packages/frontend/src/components/Terminal.vue
+++ b/packages/frontend/src/components/Terminal.vue
@@ -148,14 +148,12 @@ const handleContextMenuPaste = async (event: MouseEvent) => {
 const addContextMenuListener = () => {
   if (terminalRef.value) {
     terminalRef.value.addEventListener('contextmenu', handleContextMenuPaste);
-    console.log(`[Terminal ${props.sessionId}] Right-click paste listener added.`);
   }
 };
 
 const removeContextMenuListener = () => {
   if (terminalRef.value) {
     terminalRef.value.removeEventListener('contextmenu', handleContextMenuPaste);
-    console.log(`[Terminal ${props.sessionId}] Right-click paste listener removed.`);
   }
 };
 // --- 右键粘贴功能结束 ---
@@ -245,7 +243,6 @@ onMounted(() => {
                     setTimeout(() => {
                         // Re-check if still active and terminal exists
                         if (props.isActive && terminal && terminalRef.value && terminalRef.value.offsetHeight > 0) {
-                            console.log(`[Terminal ${props.sessionId}] Executing delayed fit and resize.`);
                             fitAndEmitResizeNow(terminal);
                             // Also ensure focus when becoming active
                             terminal.focus();
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/useSshTerminal.ts b/packages/frontend/src/composables/useSshTerminal.ts
index 2580fd1..15e3ff0 100644
--- a/packages/frontend/src/composables/useSshTerminal.ts
+++ b/packages/frontend/src/composables/useSshTerminal.ts
@@ -90,7 +90,6 @@ export function createSshTerminalManager(sessionId: string, wsDeps: SshTerminalD
         console.log(`[SSH ${sessionId}] handleTerminalResize called with:`, dimensions);
         // 只有在连接状态下才发送 resize 命令给后端
         if (isConnected.value) {
-            console.log(`[SSH ${sessionId}] Sending ssh:resize to backend:`, dimensions);
             sendMessage({ type: 'ssh:resize', sessionId, payload: dimensions });
         } else {
             console.log(`[SSH ${sessionId}] WebSocket not connected, skipping ssh:resize.`);
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 183d0e9..c7d1c94 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.",
@@ -301,7 +302,11 @@
       "reconnectingMsg": "Attempting to reconnect..."
     }
   },
+"fileEditor": {
+    "title": "File Editor"
+  },
   "fileManager": {
+    "modalTitle": "File Manager",
     "currentPath": "Current Path",
     "loading": "Loading directory...",
     "emptyDirectory": "Directory is empty",
@@ -503,6 +508,17 @@
     "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",
@@ -890,7 +906,17 @@
         "noReleases": "No releases found",
         "rateLimit": "GitHub API rate limit exceeded, please try again later"
       }
-    }
+    },
+    "tabs": {
+      "security": "Security",
+      "ipControl": "IP Control",
+      "workspace": "Workspace",
+      "system": "System",
+      "dataManagement": "Data Management",
+      "appearance": "Appearance",
+      "about": "About"
+    },
+    "loading": "Loading..."
   },
 "notificationController": {
       "errorFetchSettings": "Failed to fetch notification settings",
@@ -1101,6 +1127,9 @@
       "dockerManager": "Docker Manager",
       "suspendedSshSessions": "Suspended Sessions Management"
     },
+    "panes": {
+      "suspendedSshSessions": "Suspended Session Manager"
+    },
     "noActiveSession": {
       "title": "No Active Session",
       "message": "Please connect to a session first",
diff --git a/packages/frontend/src/locales/ja-JP.json b/packages/frontend/src/locales/ja-JP.json
index 92bdd14..4d8f755 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": {
@@ -311,7 +312,11 @@
         },
         "waitingForSsh": "SSH接続を待機中..."
     },
+"fileEditor": {
+    "title": "ファイルエディタ"
+  },
     "fileManager": {
+        "modalTitle": "ファイルマネージャー",
         "actions": {
             "cancel": "キャンセル",
             "cdToTerminal": "ターミナルのディレクトリを現在のパスに変更",
@@ -508,7 +513,11 @@
             "fileManager": "ファイルマネージャー",
             "quickCommands": "クイックコマンド",
             "statusMonitor": "ステータスモニター",
-            "terminal": "ターミナル"
+            "terminal": "ターミナル",
+            "suspendedSshSessions": "中断されたセッション管理"
+        },
+        "panes": {
+            "suspendedSshSessions": "中断されたセッション管理者"
         }
     },
     "layoutConfigurator": {
@@ -690,6 +699,17 @@
         "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。",
@@ -1080,6 +1100,16 @@
         "decryptKeyInfo": "解凍パスワードは、data/.env ファイル内の ENCRYPTION_KEY です。このファイルを安全に保管してください。",
         "buttonText": "エクスポートを開始"
     },
+    "tabs": {
+      "security": "セキュリティ",
+      "ipControl": "IP制御",
+      "workspace": "ワークスペース",
+      "system": "システム",
+      "dataManagement": "データ管理",
+      "appearance": "外観",
+      "about": "バージョン情報"
+    },
+    "loading": "読み込み中...",
     "setup": {
         "confirmPassword": "パスワードを再入力",
         "confirmPasswordPlaceholder": "パスワードを再入力して確認",
diff --git a/packages/frontend/src/locales/zh-CN.json b/packages/frontend/src/locales/zh-CN.json
index 4e07bad..1d9272f 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",
@@ -300,7 +301,11 @@
       "reconnectingMsg": "正在尝试重新连接..."
     }
   },
+"fileEditor": {
+    "title": "文件编辑器"
+  },
   "fileManager": {
+    "modalTitle": "文件管理器",
     "currentPath": "当前路径",
     "loading": "正在加载目录...",
     "emptyDirectory": "目录为空",
@@ -502,6 +507,17 @@
     "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",
@@ -887,11 +903,21 @@
       }
     },
     "exportConnections": {
-      "title": "导出连接数据",
-      "decryptKeyInfo": "解压密码是您 data/.env 文件中的 ENCRYPTION_KEY。请妥善保管此文件。",
-      "buttonText": "开始导出"
-  }
-},
+        "title": "导出连接数据",
+        "decryptKeyInfo": "解压密码是您 data/.env 文件中的 ENCRYPTION_KEY。请妥善保管此文件。",
+        "buttonText": "开始导出"
+    },
+    "tabs": {
+      "security": "安全",
+      "ipControl": "IP 管控",
+      "workspace": "工作区",
+      "system": "系统",
+      "dataManagement": "数据管理",
+      "appearance": "外观",
+      "about": "关于"
+    },
+    "loading": "加载中..."
+  },
 
 "notificationController": {
       "errorFetchSettings": "获取通知设置失败",
@@ -1104,6 +1130,9 @@
       "dockerManager": "Docker 管理器",
       "suspendedSshSessions": "挂起会话管理"
     },
+    "panes": {
+      "suspendedSshSessions": "挂起会话管理器"
+    },
     "noActiveSession": {
       "title": "无活动会话",
       "message": "请先连接一个会话",
diff --git a/packages/frontend/src/stores/appearance.store.ts b/packages/frontend/src/stores/appearance.store.ts
index 6225c18..5e2ead3 100644
--- a/packages/frontend/src/stores/appearance.store.ts
+++ b/packages/frontend/src/stores/appearance.store.ts
@@ -101,13 +101,6 @@ export const useAppearanceStore = defineStore('appearance', () => {
             ]);
             appearanceSettings.value = settingsResponse.data;
             allTerminalThemes.value = themesResponse.data; // 更新 allTerminalThemes
-            console.log('[AppearanceStore LOG] 外观设置已加载 (原始数据):', JSON.stringify(settingsResponse.data)); // 添加原始数据日志
-            console.log(`[AppearanceStore LOG] 从后端加载的 terminalBackgroundEnabled 原始值: ${settingsResponse.data.terminalBackgroundEnabled}`); // 专门记录该值
-            console.log('[AppearanceStore] 所有终端主题列表已加载:', allTerminalThemes.value);
- 
-            // --- 后端返回的 activeTerminalThemeId 已经是 number | null ---
-            // 前端不再需要设置默认主题 ID 的逻辑，后端初始化时会保证它不为 NULL
-            // 如果后端返回 null (理论上不应发生，除非初始化失败)，则 currentTerminalTheme 计算属性会回退到 defaultXtermTheme
 
             // 应用加载的 UI 主题
             applyUiTheme(currentUiTheme.value);
@@ -486,7 +479,6 @@ export const useAppearanceStore = defineStore('appearance', () => {
         for (const [key, value] of Object.entries(theme)) {
             root.style.setProperty(key, value);
         }
-        console.log('[AppearanceStore] UI 主题已应用:', theme);
     }
 
     /**
diff --git a/packages/frontend/src/stores/commandHistory.store.ts b/packages/frontend/src/stores/commandHistory.store.ts
index 8b88e41..397fbc0 100644
--- a/packages/frontend/src/stores/commandHistory.store.ts
+++ b/packages/frontend/src/stores/commandHistory.store.ts
@@ -67,7 +67,6 @@ export const useCommandHistoryStore = defineStore('commandHistory', () => {
         try {
             const cachedData = localStorage.getItem(cacheKey);
             if (cachedData) {
-                console.log('[CmdHistoryStore] Loading history from cache.');
                 historyList.value = JSON.parse(cachedData); // 缓存中已是降序
                 isLoading.value = false; // 先显示缓存
             } else {
diff --git a/packages/frontend/src/stores/quickCommandTags.store.ts b/packages/frontend/src/stores/quickCommandTags.store.ts
index a869afb..61ce5f7 100644
--- a/packages/frontend/src/stores/quickCommandTags.store.ts
+++ b/packages/frontend/src/stores/quickCommandTags.store.ts
@@ -26,7 +26,6 @@ export const useQuickCommandTagsStore = defineStore('quickCommandTags', () => {
         try {
             const cachedData = localStorage.getItem(cacheKey);
             if (cachedData) {
-                console.log('[QuickCmdTagStore] Loading quick command tags from cache.');
                 tags.value = JSON.parse(cachedData);
                 isLoading.value = false;
             } else {
@@ -41,7 +40,6 @@ export const useQuickCommandTagsStore = defineStore('quickCommandTags', () => {
         // 2. 后台获取最新数据
         isLoading.value = true;
         try {
-            console.log('[QuickCmdTagStore] Fetching latest quick command tags from server...');
             // 使用新的 API 端点
             const response = await apiClient.get<QuickCommandTag[]>('/quick-command-tags');
             const freshData = response.data;
@@ -50,11 +48,9 @@ export const useQuickCommandTagsStore = defineStore('quickCommandTags', () => {
             // 3. 对比并更新
             const currentDataString = JSON.stringify(tags.value);
             if (currentDataString !== freshDataString) {
-                console.log('[QuickCmdTagStore] Tags data changed, updating state and cache.');
                 tags.value = freshData;
                 localStorage.setItem(cacheKey, freshDataString);
             } else {
-                console.log('[QuickCmdTagStore] Tags data is up-to-date.');
             }
             error.value = null;
             return true;
diff --git a/packages/frontend/src/stores/quickCommands.store.ts b/packages/frontend/src/stores/quickCommands.store.ts
index 44a5524..e14b6fc 100644
--- a/packages/frontend/src/stores/quickCommands.store.ts
+++ b/packages/frontend/src/stores/quickCommands.store.ts
@@ -250,7 +250,6 @@ export const useQuickCommandsStore = defineStore('quickCommands', () => {
         try {
             const cachedData = localStorage.getItem(cacheKey);
             if (cachedData) {
-                console.log(`[QuickCmdStore] Loading commands from cache.`);
                 // 确保解析后的数据符合 QuickCommandFE 结构 (特别是 tagIds)
                 const parsedData = JSON.parse(cachedData) as QuickCommandFE[];
                 // 基本验证，确保 tagIds 是数组
@@ -291,7 +290,6 @@ export const useQuickCommandsStore = defineStore('quickCommands', () => {
                 quickCommandsList.value = freshData;
                 localStorage.setItem(cacheKey, freshDataString); // 更新缓存
             } else {
-                console.log('[QuickCmdStore] Commands data is up-to-date.');
             }
             error.value = null;
         } catch (err: any) {
diff --git a/packages/frontend/src/stores/session/actions/sshSuspendActions.ts b/packages/frontend/src/stores/session/actions/sshSuspendActions.ts
index 5a491ca..461cbf1 100644
--- a/packages/frontend/src/stores/session/actions/sshSuspendActions.ts
+++ b/packages/frontend/src/stores/session/actions/sshSuspendActions.ts
@@ -102,7 +102,6 @@ export const requestStartSshSuspend = (sessionId: string): void => {
       // join('\n') 会在行间添加换行符，如果最后一行是空字符串，末尾不会有多余的 \n
       // 如果最后一行非空，则自然以该行结束。
 
-      console.log(`[${t('term.sshSuspend')}] 已获取会话 ${sessionId} 的初始屏幕缓冲区内容 (处理后)，长度: ${initialBuffer.length}, 最后非空行索引: ${lastNonEmptyLineIndex}`);
     } else {
       console.warn(`[${t('term.sshSuspend')}] 未能获取会话 ${sessionId} 的终端实例以提取初始缓冲区。`);
     }
diff --git a/packages/frontend/src/stores/settings.store.ts b/packages/frontend/src/stores/settings.store.ts
index d709ff9..ebc7007 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';
       }
@@ -203,7 +208,6 @@ export const useSettingsStore = defineStore('settings', () => {
       try {
           if (settings.value.fileManagerColWidths) {
               loadedFmWidths = JSON.parse(settings.value.fileManagerColWidths);
-              console.log(`[SettingsStore] Successfully parsed fileManagerColWidths JSON: ${JSON.stringify(loadedFmWidths)}`);
               if (typeof loadedFmWidths !== 'object' || loadedFmWidths === null) {
                   console.warn('[SettingsStore] Invalid fileManagerColWidths format loaded, resetting.');
                   loadedFmWidths = {};
@@ -371,7 +375,7 @@ 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 +470,7 @@ 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 +667,12 @@ 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 +800,7 @@ 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
diff --git a/packages/frontend/src/stores/tags.store.ts b/packages/frontend/src/stores/tags.store.ts
index c8fbc23..8717ebc 100644
--- a/packages/frontend/src/stores/tags.store.ts
+++ b/packages/frontend/src/stores/tags.store.ts
@@ -24,7 +24,6 @@ export const useTagsStore = defineStore('tags', () => {
         try {
             const cachedData = localStorage.getItem(cacheKey);
             if (cachedData) {
-                console.log('[TagsStore] Loading tags from cache.');
                 tags.value = JSON.parse(cachedData);
                 isLoading.value = false; // 先显示缓存
             } else {
@@ -39,7 +38,6 @@ export const useTagsStore = defineStore('tags', () => {
         // 2. 后台获取最新数据
         isLoading.value = true; // 标记正在后台获取
         try {
-            console.log('[TagsStore] Fetching latest tags from server...');
             const response = await apiClient.get<TagInfo[]>('/tags');
             const freshData = response.data;
             const freshDataString = JSON.stringify(freshData);
@@ -47,7 +45,6 @@ export const useTagsStore = defineStore('tags', () => {
             // 3. 对比并更新
             const currentDataString = JSON.stringify(tags.value);
             if (currentDataString !== freshDataString) {
-                console.log('[TagsStore] Tags data changed, updating state and cache.');
                 tags.value = freshData;
                 localStorage.setItem(cacheKey, freshDataString); // 更新缓存
             } else {
diff --git a/packages/frontend/src/views/SettingsView.vue b/packages/frontend/src/views/SettingsView.vue
index d0505ac..adddef1 100644
--- a/packages/frontend/src/views/SettingsView.vue
+++ b/packages/frontend/src/views/SettingsView.vue
@@ -1,68 +1,82 @@
 <template>
   <div class="p-4 bg-background text-foreground min-h-screen"> <!-- Outer container -->
     <div class="max-w-7xl mx-auto"> <!-- Inner container for max-width -->
-      <h1 class="text-2xl font-semibold text-foreground mb-6 pb-3 border-b border-border"> <!-- Main Title -->
-        {{ $t('settings.title') }}
-      </h1>
+      <!-- Tabs Navigation -->
+      <div class="mb-6 flex space-x-1 sticky top-0 bg-background z-10 py-2">
+        <button
+          v-for="tab in tabs"
+          :key="tab.key"
+          @click="activeTab = tab.key"
+          :class="['px-4 py-2 text-sm font-medium rounded-md focus:outline-none transition-colors duration-150 ease-in-out',
+                   activeTab === tab.key ? 'bg-primary text-white' : 'text-muted-foreground hover:bg-muted/50 hover:text-foreground']"
+        >
+          {{ tab.label }}
+        </button>
+      </div>
 
       <!-- Error state (Show first if error exists) -->
       <div v-if="settingsError" class="p-4 mb-4 border-l-4 border-error bg-error/10 text-error rounded">
         {{ settingsError }}
       </div>
 
-      <!-- Settings Sections Grid (Render grid structure always if no error) -->
-      <div v-else class="grid grid-cols-1 lg:grid-cols-2 gap-6"> <!-- Changed to 2 columns on large screens -->
-        <!-- Removed global loading state, content will show/hide based on individual loading states -->
-
-          <!-- Column 1: Security -->
-          <div class="space-y-6"> <!-- Removed col-span -->
-          <!-- Security Sections: Only show if settings data is loaded -->
+      <!-- Settings Content based on activeTab -->
+      <div v-else class="space-y-6">
+        <!-- Security Tab Content -->
+        <div v-if="activeTab === 'security'">
           <div v-if="settings" class="bg-background border border-border rounded-lg shadow-sm overflow-hidden">
             <h2 class="text-lg font-semibold text-foreground px-6 py-4 border-b border-border bg-header/50">{{ $t('settings.category.security') }}</h2>
             <div class="p-6 space-y-6">
-              <!-- Change Password -->
               <ChangePasswordForm />
               <hr class="border-border/50">
-              <!-- Passkey Management -->
               <PasskeyManagement />
               <hr class="border-border/50">
-              <!-- 2FA -->
               <TwoFactorAuthSettings />
-              <hr class="border-border/50"> <!-- Separator -->
-              <!-- CAPTCHA Settings -->
+              <hr class="border-border/50">
               <CaptchaSettingsForm />
             </div>
           </div>
+          <div v-else class="p-4 text-center text-muted-foreground">{{ $t('settings.loading', '加载中...') }}</div>
+        </div>
 
-          <!-- IP Whitelist Section: Only show if settings data is loaded -->
-          <div v-if="settings" class="bg-background border border-border rounded-lg shadow-sm overflow-hidden">
+        <!-- IP Control Tab Content -->
+        <div v-if="activeTab === 'ipControl'">
+          <div v-if="settings" class="bg-background border border-border rounded-lg shadow-sm overflow-hidden mb-6">
             <h2 class="text-lg font-semibold text-foreground px-6 py-4 border-b border-border bg-header/50">{{ $t('settings.ipWhitelist.title') }}</h2>
             <div class="p-6 space-y-6">
                <IpWhitelistSettings />
             </div>
           </div>
-
-          <!-- IP Blacklist Section: Only show if settings data is loaded (as config depends on it) -->
           <IpBlacklistSettings v-if="settings" />
+          <div v-else-if="!settings && activeTab === 'ipControl'" class="p-4 text-center text-muted-foreground">{{ $t('settings.loading', '加载中...') }}</div>
+        </div>
+        
+        <!-- Workspace Tab Content -->
+        <div v-if="activeTab === 'workspace'">
+          <WorkspaceSettingsSection v-if="settings" />
+          <div v-else class="p-4 text-center text-muted-foreground">{{ $t('settings.loading', '加载中...') }}</div>
+        </div>
 
-           <!-- About Section -->
-           <AboutSection />
-         </div>
- 
-         <!-- Column 2: Appearance, Workspace, System -->
-        <div class="space-y-6"> <!-- Removed col-span -->
+        <!-- System Tab Content -->
+        <div v-if="activeTab === 'system'">
+          <SystemSettingsSection v-if="settings" />
+          <div v-else class="p-4 text-center text-muted-foreground">{{ $t('settings.loading', '加载中...') }}</div>
+        </div>
 
-          <!-- Workspace Section: Only show if settings data is loaded -->
-          <WorkspaceSettingsSection />
-
-          <!-- System Section: Only show if settings data is loaded -->
-          <SystemSettingsSection />
-          <!-- Data Management Section (including Export) -->
-          <DataManagementSection />
-          
-          <!-- Appearance Section: Only show if settings data is loaded -->
-          <AppearanceSection />
+        <!-- Data Management Tab Content -->
+        <div v-if="activeTab === 'dataManagement'">
+          <DataManagementSection v-if="settings" />
+          <div v-else class="p-4 text-center text-muted-foreground">{{ $t('settings.loading', '加载中...') }}</div>
+        </div>
+        
+        <!-- Appearance Tab Content -->
+        <div v-if="activeTab === 'appearance'">
+          <AppearanceSection v-if="settings" />
+          <div v-else class="p-4 text-center text-muted-foreground">{{ $t('settings.loading', '加载中...') }}</div>
+        </div>
 
+        <!-- About Tab Content -->
+        <div v-if="activeTab === 'about'">
+          <AboutSection />
         </div>
       </div>
     </div>
@@ -70,7 +84,7 @@
 </template>
 
 <script setup lang="ts">
-import { onMounted } from 'vue'; // Simplified Vue imports
+import { onMounted, ref } from 'vue'; // Simplified Vue imports
 import { useAuthStore } from '../stores/auth.store';
 import { useSettingsStore } from '../stores/settings.store';
 import { useAppearanceStore } from '../stores/appearance.store'; // 导入外观 store
@@ -93,6 +107,18 @@ const settingsStore = useSettingsStore();
 const appearanceStore = useAppearanceStore(); // 实例化外观 store
 const { t } = useI18n();
 
+// Define tabs for settings sections
+const tabs = ref([
+  { key: 'security', label: t('settings.tabs.security', '安全') },
+  { key: 'ipControl', label: t('settings.tabs.ipControl', 'IP 管控') },
+  { key: 'workspace', label: t('settings.tabs.workspace', '工作区') },
+  { key: 'system', label: t('settings.tabs.system', '系统') },
+  { key: 'dataManagement', label: t('settings.tabs.dataManagement', '数据管理') },
+  { key: 'appearance', label: t('settings.tabs.appearance', '外观') },
+  { key: 'about', label: t('settings.tabs.about', '关于') },
+]);
+const activeTab = ref(tabs.value[0].key);
+
 // --- Reactive state from store ---
 // 使用 storeToRefs 获取响应式 getter，包括 language
 const {
diff --git a/packages/frontend/src/views/WorkspaceView.vue b/packages/frontend/src/views/WorkspaceView.vue
index 2d081b7..d43af78 100644
--- a/packages/frontend/src/views/WorkspaceView.vue
+++ b/packages/frontend/src/views/WorkspaceView.vue
@@ -1,31 +1,31 @@
 <script setup lang="ts">
-import { onMounted, onBeforeUnmount, computed, ref } from 'vue';
+import { onMounted, onBeforeUnmount, computed, ref, shallowRef, type PropType } from 'vue';
 import { useI18n } from 'vue-i18n';
 import { storeToRefs } from 'pinia';
-import { useBreakpoints, breakpointsTailwind } from '@vueuse/core'; // +++ 引入 useBreakpoints +++
+import { useBreakpoints, breakpointsTailwind } from '@vueuse/core';
 import { useLayoutStore } from '../stores/layout.store';
 import { useConnectionsStore, type ConnectionInfo } from '../stores/connections.store';
 import AddConnectionFormComponent from '../components/AddConnectionForm.vue';
 import TerminalTabBar from '../components/TerminalTabBar.vue';
 import LayoutRenderer from '../components/LayoutRenderer.vue';
 import LayoutConfigurator from '../components/LayoutConfigurator.vue';
-import RemoteDesktopModal from '../components/RemoteDesktopModal.vue';
-import VncModal from '../components/VncModal.vue'; // +++ 引入 VncModal 组件 +++
-import Terminal from '../components/Terminal.vue'; // +++ 引入 Terminal 组件 +++
-import CommandInputBar from '../components/CommandInputBar.vue'; // +++ 引入 CommandInputBar 组件 +++
-import VirtualKeyboard from '../components/VirtualKeyboard.vue'; // +++ 引入 VirtualKeyboard 组件 +++
+import Terminal from '../components/Terminal.vue';
+import CommandInputBar from '../components/CommandInputBar.vue'; 
+import VirtualKeyboard from '../components/VirtualKeyboard.vue';
+import FileManager from '../components/FileManager.vue'; 
 import { useSessionStore } from '../stores/session.store';
 import type { SessionTabInfoWithStatus, SshTerminalInstance } from '../stores/session/types';
 import { useSettingsStore } from '../stores/settings.store';
 import { useFileEditorStore, type FileTab } from '../stores/fileEditor.store';
 import { useCommandHistoryStore } from '../stores/commandHistory.store';
-import type { Terminal as XtermTerminal } from 'xterm'; 
+import type { Terminal as XtermTerminal } from 'xterm';
 import type { ISearchOptions } from '@xterm/addon-search';
 import {
   useWorkspaceEventSubscriber,
   useWorkspaceEventOff,
   type WorkspaceEventPayloads
 } from '../composables/workspaceEvents';
+import type { WebSocketDependencies } from '../composables/useSftpActions'; 
 
 // --- Setup ---
 const { t } = useI18n();
@@ -75,6 +75,16 @@ const currentSearchTerm = ref(''); // 当前搜索的关键词
 const mobileTerminalRef = ref<InstanceType<typeof Terminal> | null>(null);
 const isVirtualKeyboardVisible = ref(true); // +++ State for virtual keyboard visibility +++
 
+// --- 文件管理器模态框状态 ---
+const showFileManagerModal = ref(false);
+const fileManagerPropsMap = shallowRef<Map<string, {
+  sessionId: string;
+  instanceId: string;
+  dbConnectionId: string;
+  wsDeps: WebSocketDependencies;
+}>>(new Map());
+const currentFileManagerSessionId = ref<string | null>(null);
+
 // --- 处理全局键盘事件 ---
 const handleGlobalKeyDown = (event: KeyboardEvent) => {
   // 检查是否按下了 Alt 键以及上/下箭头键
@@ -154,6 +164,7 @@ onMounted(() => {
   subscribeToWorkspaceEvents('session:closeToRight', (payload) => handleCloseSessionsToRight(payload.targetSessionId));
   subscribeToWorkspaceEvents('session:closeToLeft', (payload) => handleCloseSessionsToLeft(payload.targetSessionId));
   subscribeToWorkspaceEvents('ui:openLayoutConfigurator', handleOpenLayoutConfigurator);
+  subscribeToWorkspaceEvents('fileManager:openModalRequest', handleFileManagerOpenRequest); // +++ 订阅文件管理器打开请求 +++
 });
 
 onBeforeUnmount(() => {
@@ -196,6 +207,7 @@ onBeforeUnmount(() => {
   unsubscribeFromWorkspaceEvents('session:closeToRight', (payload) => handleCloseSessionsToRight(payload.targetSessionId));
   unsubscribeFromWorkspaceEvents('session:closeToLeft', (payload) => handleCloseSessionsToLeft(payload.targetSessionId));
   unsubscribeFromWorkspaceEvents('ui:openLayoutConfigurator', handleOpenLayoutConfigurator);
+  unsubscribeFromWorkspaceEvents('fileManager:openModalRequest', handleFileManagerOpenRequest); // +++ 取消订阅文件管理器打开请求 +++
 });
 
 const subscribeToWorkspaceEvents = useWorkspaceEventSubscriber(); // +++ 定义订阅和取消订阅函数 +++
@@ -313,7 +325,6 @@ const unsubscribeFromWorkspaceEvents = useWorkspaceEventOff();
  // 处理终端大小调整 (用于 Terminal)
  // 注意：LayoutRenderer 内部的 Terminal 组件需要 emit('terminal-resize', sessionId, dims)
  const handleTerminalResize = (payload: { sessionId: string; dims: { cols: number; rows: number } }) => {
-    console.log(`[工作区视图 ${payload.sessionId}] 收到 resize 事件:`, payload.dims);
     sessionStore.sessions.get(payload.sessionId)?.terminalManager.handleTerminalResize(payload.dims);
  };
 
@@ -634,6 +645,66 @@ const toggleVirtualKeyboard = () => {
    tabsToClose.forEach(id => handleCloseEditorTab(id));
  };
 
+// --- 文件管理器模态框处理 ---
+const handleFileManagerOpenRequest = (payload: { sessionId: string }) => {
+  const { sessionId } = payload;
+  const session = sessionStore.sessions.get(sessionId);
+  if (!session) {
+    console.error(`[WorkspaceView] Cannot open file manager: Session ${sessionId} not found.`);
+    // TODO: Show error notification
+    return;
+  }
+
+  // 1. 获取 dbConnectionId
+  const dbConnectionId = session.connectionId;
+  if (!dbConnectionId) {
+    console.error(`[WorkspaceView] Cannot open file manager: Missing dbConnectionId for session ${sessionId}.`);
+    // TODO: Show error notification
+    return;
+  }
+
+  // 2. 获取 wsDeps (从 session.wsManager 获取)
+  if (!session.wsManager) {
+      console.error(`[WorkspaceView] Cannot open file manager: wsManager not found for session ${sessionId}.`);
+      // TODO: Show error notification
+      return;
+  }
+  const wsDeps: WebSocketDependencies = {
+      sendMessage: session.wsManager.sendMessage,
+      onMessage: session.wsManager.onMessage,
+      isConnected: session.wsManager.isConnected,
+      isSftpReady: session.wsManager.isSftpReady,
+  };
+  console.log(`[WorkspaceView] Retrieved wsDeps from session.wsManager for session ${sessionId}.`);
+
+  if (!wsDeps) {
+      // 如果 wsDeps 仍然为 null，则无法继续
+      console.error(`[WorkspaceView] Cannot open file manager: wsDeps are null after attempting retrieval for session ${sessionId}.`);
+      return;
+  }
+
+  // 3. 生成或获取 instanceId
+  const currentProps = fileManagerPropsMap.value.get(sessionId);
+  const instanceId = currentProps ? currentProps.instanceId : `fm-modal-${sessionId}`;
+
+  // 4. 设置 props 并显示模态框
+  const newProps = {
+    sessionId,
+    instanceId,
+    dbConnectionId: String(dbConnectionId), // 确保是 string
+    wsDeps,
+  };
+  fileManagerPropsMap.value.set(sessionId, newProps);
+  currentFileManagerSessionId.value = sessionId;
+  showFileManagerModal.value = true;
+  console.log(`[WorkspaceView] Opening FileManager modal with props for session ${sessionId}:`, newProps);
+};
+
+const closeFileManagerModal = () => {
+  showFileManagerModal.value = false;
+  console.log('[WorkspaceView] FileManager modal hidden (kept alive).');
+};
+
 </script>
 
 <template>
@@ -726,6 +797,32 @@ const toggleVirtualKeyboard = () => {
 
     <!-- RDP Modal is now rendered in App.vue -->
     <!-- VNC Modal is now rendered in App.vue -->
+
+    <!-- FileManager Modal Container -->
+    <div v-show="showFileManagerModal && currentFileManagerSessionId && fileManagerPropsMap.get(currentFileManagerSessionId)" class="fixed inset-0 flex items-center justify-center z-50 p-4" :style="{ backgroundColor: 'var(--overlay-bg-color)' }" @click.self="closeFileManagerModal">
+      <div class="bg-background rounded-lg shadow-xl w-full max-w-4xl h-[85vh] flex flex-col overflow-hidden border border-border">
+        <div class="flex justify-between items-center p-3 border-b border-border flex-shrink-0 bg-header">
+          <h2 class="text-lg font-semibold text-foreground">{{ t('fileManager.modalTitle', '文件管理器') }} ({{ currentFileManagerSessionId ? (sessionStore.sessions.get(currentFileManagerSessionId)?.connectionName || currentFileManagerSessionId) : '未知会话' }})</h2>
+          <button @click="closeFileManagerModal" class="text-text-secondary hover:text-foreground transition-colors">
+            <i class="fas fa-times text-xl"></i>
+          </button>
+        </div>
+        <div class="flex-grow overflow-hidden">
+          <template v-for="props in fileManagerPropsMap.values()" :key="props.sessionId">
+            <div v-show="props.sessionId === currentFileManagerSessionId" class="h-full">
+              <FileManager
+                :session-id="props.sessionId"
+                :instance-id="props.instanceId"
+                :db-connection-id="props.dbConnectionId"
+                :ws-deps="props.wsDeps"
+                class="h-full"
+              />
+            </div>
+          </template>
+        </div>
+      </div>
+    </div>
+
   </div>
 </template>