diff --git a/frontend/src/components/Terminal/Terminal.tsx b/frontend/src/components/Terminal/Terminal.tsx
index 4f5e1229..b28b5e4b 100644
--- a/frontend/src/components/Terminal/Terminal.tsx
+++ b/frontend/src/components/Terminal/Terminal.tsx
@@ -57,8 +57,6 @@ export const Terminal: React.FC<TerminalProps> = ({
 
     // 初始化 Terminal 实例
     useEffect(() => {
-        console.log(`[Terminal ${id}] 组件挂载 - 使用实例管理器`);
-        
         const manager = TerminalInstanceManager.getInstance();
         
         // 获取或创建实例（Manager 内部会处理连接策略的创建和复用）
@@ -100,15 +98,11 @@ export const Terminal: React.FC<TerminalProps> = ({
         const timer = setTimeout(() => {
             const currentState = instance.getState();
             if (currentState.status === 'disconnected' || currentState.status === 'error') {
-                console.log(`[Terminal ${id}] 开始连接`);
                 instance.connect();
-            } else {
-                console.log(`[Terminal ${id}] 实例已连接，跳过connect调用，当前状态: ${currentState.status}`);
             }
         }, 300);
 
         return () => {
-            console.log(`[Terminal ${id}] 组件卸载 - 只unmount，不销毁实例`);
             clearTimeout(timer);
             unsubscribe();
             instance.unmount();
@@ -122,23 +116,14 @@ export const Terminal: React.FC<TerminalProps> = ({
             setTimeout(() => {
                 const fitAddon = instanceRef.current?.getFitAddon();
                 if (fitAddon && instanceRef.current) {
-                    // 检查各层容器尺寸
-                    if (wrapperRef.current && terminalRef.current) {
-                        console.log(`[Terminal ${id}] 📦 Wrapper尺寸: ${wrapperRef.current.clientWidth}px × ${wrapperRef.current.clientHeight}px`);
-                        console.log(`[Terminal ${id}] 📦 Content尺寸: ${terminalRef.current.clientWidth}px × ${terminalRef.current.clientHeight}px`);
-                    }
-                    
                     fitAddon.fit();
                     // 发送新的尺寸给后端
                     const xterm = instanceRef.current.getXTerm();
                     const cols = xterm.cols;
                     const rows = xterm.rows;
-                    console.log(`[Terminal ${id}] FitAddon计算结果: ${cols} cols x ${rows} rows`);
                     instanceRef.current.sendResize(cols, rows);
                     // 重要：让XTerm获取焦点，否则无法输入
                     xterm.focus();
-                    const hasFocus = xterm.textarea?.matches(':focus');
-                    console.log(`[Terminal ${id}] Tab activated, resized: ${cols}x${rows}, focused: ${hasFocus}`);
                 }
             }, 100);
         }
@@ -147,20 +132,10 @@ export const Terminal: React.FC<TerminalProps> = ({
     // 监听窗口大小变化，自动调整终端尺寸
     useEffect(() => {
         const handleResize = () => {
-            console.log(`[Terminal ${id}] 🔄 Window resize event`);
-            if (wrapperRef.current && terminalRef.current) {
-                console.log(`[Terminal ${id}] 📦 Resize - Wrapper: ${wrapperRef.current.clientWidth}px × ${wrapperRef.current.clientHeight}px`);
-                console.log(`[Terminal ${id}] 📦 Resize - Content: ${terminalRef.current.clientWidth}px × ${terminalRef.current.clientHeight}px`);
-            }
-            
             const fitAddon = instanceRef.current?.getFitAddon();
             if (fitAddon) {
                 setTimeout(() => {
                     fitAddon.fit();
-                    if (instanceRef.current) {
-                        const xterm = instanceRef.current.getXTerm();
-                        console.log(`[Terminal ${id}] 🔄 Resize后: ${xterm.cols} cols × ${xterm.rows} rows`);
-                    }
                 }, 100);
             }
         };
diff --git a/frontend/src/components/Terminal/TerminalSplitNode.tsx b/frontend/src/components/Terminal/TerminalSplitNode.tsx
index 9c4816ea..50588408 100644
--- a/frontend/src/components/Terminal/TerminalSplitNode.tsx
+++ b/frontend/src/components/Terminal/TerminalSplitNode.tsx
@@ -65,7 +65,6 @@ const TerminalSplitNodeComponent: React.FC<TerminalSplitNodeProps> = ({
             <div 
                 className="h-full w-full flex flex-col bg-white dark:bg-gray-900"
                 onClick={() => {
-                    console.log(`[Group Click] Activating group: ${node.id}`);
                     onFocus(node.id);
                 }}
             >
@@ -82,7 +81,6 @@ const TerminalSplitNodeComponent: React.FC<TerminalSplitNodeProps> = ({
                                 }`}
                                 onClick={(e) => {
                                     e.stopPropagation();
-                                    console.log(`[Tab Click] groupId: ${node.id}, tabId: ${tab.id}`);
                                     onTabClick(node.id, tab.id);
                                 }}
                             >
@@ -104,7 +102,6 @@ const TerminalSplitNodeComponent: React.FC<TerminalSplitNodeProps> = ({
                             className="flex items-center justify-center w-8 h-8 hover:bg-gray-200 dark:hover:bg-gray-700 rounded"
                             onClick={(e) => {
                                 e.stopPropagation();
-                                console.log(`[+ Button Click] Creating tab in group: ${node.id}`);
                                 onNewTab(node.id);  // 直接传递groupId
                             }}
                             title="新建终端 (Cmd+T)"
diff --git a/frontend/src/components/Terminal/TerminalToolbar.tsx b/frontend/src/components/Terminal/TerminalToolbar.tsx
index d215ff83..a54b25b7 100644
--- a/frontend/src/components/Terminal/TerminalToolbar.tsx
+++ b/frontend/src/components/Terminal/TerminalToolbar.tsx
@@ -168,16 +168,22 @@ export const TerminalToolbar: React.FC<TerminalToolbarProps> = ({
                     <>
                         <div className="h-4 w-px bg-gray-300 dark:bg-gray-600 mx-1" />
                         <Select value={currentTheme} onValueChange={onThemeChange}>
-                            <SelectTrigger className={compact ? "h-7 w-[160px] text-xs" : "h-7 w-[200px] text-xs"}>
+                            <SelectTrigger className={compact ? "h-7 w-[120px] text-xs" : "h-7 w-[200px] text-xs"}>
                                 <Palette className="h-3.5 w-3.5 mr-1" />
-                                <SelectValue placeholder="选择主题" />
+                                <SelectValue placeholder="主题" />
                             </SelectTrigger>
                             <SelectContent className="z-[9999]">
-                                {themes.map((theme) => (
-                                    <SelectItem key={theme.name} value={theme.name}>
-                                        {theme.label}
-                                    </SelectItem>
-                                ))}
+                                {themes.map((theme) => {
+                                    // 紧凑模式：只显示英文名（去掉括号和中文）
+                                    const displayLabel = compact 
+                                        ? theme.label.split('（')[0].split('(')[0].trim()
+                                        : theme.label;
+                                    return (
+                                        <SelectItem key={theme.name} value={theme.name}>
+                                            {displayLabel}
+                                        </SelectItem>
+                                    );
+                                })}
                             </SelectContent>
                         </Select>
                     </>
diff --git a/frontend/src/components/Terminal/core/TerminalInstance.ts b/frontend/src/components/Terminal/core/TerminalInstance.ts
index b73fd17d..3b6ab9ed 100644
--- a/frontend/src/components/Terminal/core/TerminalInstance.ts
+++ b/frontend/src/components/Terminal/core/TerminalInstance.ts
@@ -82,8 +82,6 @@ export class TerminalInstance {
         this.connectionStrategy = config.connection;
         this.setupConnectionListeners();
         this.setupTerminalListeners();
-
-        console.log(`[TerminalInstance ${config.id}] Created`);
     }
 
     /**
@@ -103,10 +101,6 @@ export class TerminalInstance {
         // 只在第一次或切换容器时调用 open
         if (!this.mounted) {
             this.xterm.open(container);
-            console.log(`[TerminalInstance ${this.config.id}] XTerm opened in container`);
-        } else if (this.currentContainer === container) {
-            // 已经挂载到同一个容器，只需要调整尺寸
-            console.log(`[TerminalInstance ${this.config.id}] Already mounted to same container, skipping open`);
         }
 
         this.currentContainer = container;
@@ -119,10 +113,8 @@ export class TerminalInstance {
             const cols = this.xterm.cols;
             const rows = this.xterm.rows;
             this.connectionStrategy.resize(cols, rows);
-            console.log(`[TerminalInstance ${this.config.id}] Initial resize sent: ${cols}x${rows}`);
         }, 100);
 
-        console.log(`[TerminalInstance ${this.config.id}] Mounted to DOM`);
     }
 
     /**
@@ -135,14 +127,12 @@ export class TerminalInstance {
         this.currentContainer = null;
         this.mounted = false;
 
-        console.log(`[TerminalInstance ${this.config.id}] Unmounted from DOM`);
     }
 
     /**
      * 连接到服务器
      */
     async connect(): Promise<void> {
-        console.log(`[TerminalInstance ${this.config.id}] Connecting...`);
         await this.connectionStrategy.connect();
     }
 
@@ -150,7 +140,6 @@ export class TerminalInstance {
      * 断开连接
      */
     disconnect(): void {
-        console.log(`[TerminalInstance ${this.config.id}] Disconnecting...`);
         this.connectionStrategy.disconnect();
     }
 
@@ -255,7 +244,6 @@ export class TerminalInstance {
      */
     showAudit(companyName: string, customMessage?: string): boolean {
         if (this.auditShown) {
-            console.log(`[TerminalInstance ${this.config.id}] Audit already shown, skipping`);
             return false;
         }
 
@@ -272,7 +260,6 @@ export class TerminalInstance {
         }
 
         this.auditShown = true;
-        console.log(`[TerminalInstance ${this.config.id}] Audit warning displayed`);
         
         setTimeout(() => {
             this.fitAddon.fit();
@@ -286,7 +273,6 @@ export class TerminalInstance {
      */
     resetAudit(): void {
         this.auditShown = false;
-        console.log(`[TerminalInstance ${this.config.id}] Audit state reset`);
     }
 
     /**
@@ -300,7 +286,6 @@ export class TerminalInstance {
      * 销毁实例（完全清理）
      */
     dispose(): void {
-        console.log(`[TerminalInstance ${this.config.id}] Disposing...`);
 
         // 清理连接
         this.disconnect();
diff --git a/frontend/src/components/Terminal/core/TerminalInstanceManager.ts b/frontend/src/components/Terminal/core/TerminalInstanceManager.ts
index 4976975b..871c2107 100644
--- a/frontend/src/components/Terminal/core/TerminalInstanceManager.ts
+++ b/frontend/src/components/Terminal/core/TerminalInstanceManager.ts
@@ -18,7 +18,6 @@ export class TerminalInstanceManager {
     private connectionStrategies: Map<string, BaseConnectionStrategy> = new Map();
 
     private constructor() {
-        console.log('[TerminalInstanceManager] Initialized');
     }
 
     /**
@@ -40,17 +39,14 @@ export class TerminalInstanceManager {
     getOrCreate(tabId: string, config: TerminalInstanceCreateConfig): TerminalInstance {
         // 如果实例已存在，直接返回
         if (this.instances.has(tabId)) {
-            console.log(`[TerminalInstanceManager] Reusing instance for tab: ${tabId}`);
             return this.instances.get(tabId)!;
         }
 
         // 创建连接策略（每个 Tab 独立的策略）
-        console.log(`[TerminalInstanceManager] Creating connection strategy for tab: ${tabId}`);
         const connectionStrategy = this.createConnectionStrategy(config.connectionConfig);
         this.connectionStrategies.set(tabId, connectionStrategy);
 
         // 创建新实例
-        console.log(`[TerminalInstanceManager] Creating new instance for tab: ${tabId}`);
         const instance = new TerminalInstance({
             id: config.id,
             connection: connectionStrategy,
@@ -106,15 +102,13 @@ export class TerminalInstanceManager {
     destroy(tabId: string): void {
         const instance = this.instances.get(tabId);
         if (instance) {
-            console.log(`[TerminalInstanceManager] Destroying instance for tab: ${tabId}`);
-            instance.dispose();
+                instance.dispose();
             this.instances.delete(tabId);
         }
         
         // 同时销毁连接策略
         const strategy = this.connectionStrategies.get(tabId);
         if (strategy && 'dispose' in strategy) {
-            console.log(`[TerminalInstanceManager] Destroying connection strategy for tab: ${tabId}`);
             (strategy as any).dispose();
         }
         this.connectionStrategies.delete(tabId);
@@ -124,17 +118,14 @@ export class TerminalInstanceManager {
      * 销毁所有实例（通常用于应用卸载时）
      */
     destroyAll(): void {
-        console.log('[TerminalInstanceManager] Destroying all instances');
-        this.instances.forEach((instance, tabId) => {
-            console.log(`[TerminalInstanceManager] Destroying instance: ${tabId}`);
+        this.instances.forEach((instance) => {
             instance.dispose();
         });
         this.instances.clear();
         
-        // 同时销毁所有连接策略
-        this.connectionStrategies.forEach((strategy, tabId) => {
+        // 销毁所有连接策略
+        this.connectionStrategies.forEach((strategy) => {
             if ('dispose' in strategy) {
-                console.log(`[TerminalInstanceManager] Destroying connection strategy: ${tabId}`);
                 (strategy as any).dispose();
             }
         });
diff --git a/frontend/src/components/Terminal/strategies/SSHConnectionStrategy.ts b/frontend/src/components/Terminal/strategies/SSHConnectionStrategy.ts
index 48b8fac8..f06f3dc4 100644
--- a/frontend/src/components/Terminal/strategies/SSHConnectionStrategy.ts
+++ b/frontend/src/components/Terminal/strategies/SSHConnectionStrategy.ts
@@ -34,7 +34,6 @@ export class SSHConnectionStrategy extends BaseConnectionStrategy {
      */
     async connect(): Promise<void> {
         if (this.ws?.readyState === WebSocket.OPEN) {
-            console.log('[SSHConnectionStrategy] Already connected');
             return;
         }
 
@@ -45,7 +44,6 @@ export class SSHConnectionStrategy extends BaseConnectionStrategy {
         const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
         const wsUrl = `${protocol}//${window.location.host}/api/v1/server-ssh/connect/${this.sshConfig.serverId}?token=${this.sshConfig.token}`;
         
-        console.log('[SSHConnectionStrategy] 连接WebSocket:', wsUrl);
         await this.connectWebSocket(wsUrl);
     }
     
@@ -59,8 +57,7 @@ export class SSHConnectionStrategy extends BaseConnectionStrategy {
                 this.ws = ws;
 
                 ws.onopen = () => {
-                    console.log('🔗 SSH WebSocket connected:', wsUrl);
-                    this.notifyStatusChange('connected');
+                                this.notifyStatusChange('connected');
                     this.reconnectAttempts = 0;
                     resolve();
                 };
@@ -77,8 +74,7 @@ export class SSHConnectionStrategy extends BaseConnectionStrategy {
                 };
 
                 ws.onclose = () => {
-                    console.log('[SSHConnectionStrategy] WebSocket closed');
-                    
+                                
                     // 只有在已连接状态下关闭才尝试重连
                     if (this.status === 'connected' && this.config.autoReconnect) {
                         this.handleReconnect();
@@ -109,7 +105,6 @@ export class SSHConnectionStrategy extends BaseConnectionStrategy {
         }
 
         this.notifyStatusChange('disconnected');
-        console.log('[SSHConnectionStrategy] Disconnected');
     }
 
     /**
@@ -144,7 +139,6 @@ export class SSHConnectionStrategy extends BaseConnectionStrategy {
                     }
                 }
             }));
-            console.log(`[SSHConnectionStrategy] Resize sent: ${cols}x${rows}`);
         }
     }
 
@@ -189,7 +183,6 @@ export class SSHConnectionStrategy extends BaseConnectionStrategy {
         const interval = this.config.reconnectInterval ?? 3000;
 
         if (this.reconnectAttempts >= maxAttempts) {
-            console.log('[SSHConnectionStrategy] Max reconnect attempts reached');
             this.notifyStatusChange('error');
             this.notifyError('连接断开，已达到最大重连次数');
             return;
@@ -197,8 +190,6 @@ export class SSHConnectionStrategy extends BaseConnectionStrategy {
 
         this.reconnectAttempts++;
         this.notifyStatusChange('reconnecting');
-        
-        console.log(`[SSHConnectionStrategy] Reconnecting... (${this.reconnectAttempts}/${maxAttempts})`);
 
         this.reconnectTimer = setTimeout(() => {
             this.connect().catch(error => {
diff --git a/frontend/src/components/Terminal/useSplitView.ts b/frontend/src/components/Terminal/useSplitView.ts
index 8a5733d1..aaabf708 100644
--- a/frontend/src/components/Terminal/useSplitView.ts
+++ b/frontend/src/components/Terminal/useSplitView.ts
@@ -206,23 +206,18 @@ export const useSplitView = ({ initialTab, onWindowClose }: UseSplitViewOptions)
     const splitInGroup = useCallback((groupId?: string) => {
         // 如果提供了groupId就用它，否则用activeGroupId
         const targetGroupId = groupId || activeGroupId;
-        console.log(`[splitInGroup] Target groupId: ${targetGroupId}`);
         
         const targetGroup = findGroup(layout.root, targetGroupId);
         if (!targetGroup) {
-            console.log('[splitInGroup] Target group not found');
             return;
         }
 
-        console.log(`[splitInGroup] Target group: ${targetGroup.id}, tabs count: ${targetGroup.tabs.length}`);
 
         const activeTab = targetGroup.tabs.find(t => t.id === targetGroup.activeTabId);
         if (!activeTab) {
-            console.log('[splitInGroup] No active tab in target group');
             return;
         }
 
-        console.log(`[splitInGroup] Creating new tab based on: ${activeTab.serverName}`);
 
         const newTab: TerminalTab = {
             id: `tab-${Date.now()}`,
@@ -243,20 +238,16 @@ export const useSplitView = ({ initialTab, onWindowClose }: UseSplitViewOptions)
         // 更新activeGroupId
         setActiveGroupId(targetGroupId);
         
-        console.log(`[splitInGroup] New tab created: ${newTab.id} in group: ${targetGroup.id}`);
     }, [activeGroupId, findGroup, layout.root]);
 
     // 切换标签页
     const switchTab = useCallback((groupId: string, tabId: string) => {
-        console.log(`[switchTab] Switching to group: ${groupId}, tab: ${tabId}`);
-        
         // 先设置activeGroupId，确保后续操作使用正确的组
         setActiveGroupId(groupId);
         
         setLayout(prev => {
             const group = findGroup(prev.root, groupId);
             if (!group) {
-                console.log(`[switchTab] Group not found: ${groupId}`);
                 return prev;
             }
 
@@ -275,7 +266,6 @@ export const useSplitView = ({ initialTab, onWindowClose }: UseSplitViewOptions)
         // 销毁 Terminal 实例
         const manager = TerminalInstanceManager.getInstance();
         manager.destroy(tabId);
-        console.log(`[useSplitView] 销毁 Terminal 实例: ${tabId}`);
         
         setLayout(prev => {
             const group = findGroup(prev.root, groupId);
@@ -313,7 +303,6 @@ export const useSplitView = ({ initialTab, onWindowClose }: UseSplitViewOptions)
             const manager = TerminalInstanceManager.getInstance();
             group.tabs.forEach(tab => {
                 manager.destroy(tab.id);
-                console.log(`[useSplitView] 关闭组，销毁 Terminal 实例: ${tab.id}`);
             });
         }
         
@@ -324,7 +313,6 @@ export const useSplitView = ({ initialTab, onWindowClose }: UseSplitViewOptions)
         if (!parent) {
             // 根节点 且 只有一个Tab，关闭整个窗口
             if (group && group.tabs.length === 1) {
-                console.log('[useSplitView] 最后一个Tab，关闭整个窗口');
                 onWindowClose?.();
             }
             return prev;
@@ -413,7 +401,6 @@ export const useSplitView = ({ initialTab, onWindowClose }: UseSplitViewOptions)
 
     // 关闭所有Tab（窗口关闭时调用）
     const closeAll = useCallback(() => {
-        console.log('[useSplitView] 关闭所有Tab，断开所有连接');
         const manager = TerminalInstanceManager.getInstance();
         
         // 收集所有Tab ID
@@ -430,10 +417,8 @@ export const useSplitView = ({ initialTab, onWindowClose }: UseSplitViewOptions)
         // 销毁所有Terminal实例
         allTabIds.forEach(tabId => {
             manager.destroy(tabId);
-            console.log(`[useSplitView] 已销毁Terminal实例: ${tabId}`);
         });
         
-        console.log(`[useSplitView] 共关闭 ${allTabIds.length} 个Tab`);
     }, [layout.root]);
 
     return {