diff --git a/README.md b/README.md
index 4b02d2a1..cecb40e3 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ git clone https://github.com/lsdefine/GenericAgent.git
 cd GenericAgent
 
 # 2. Install minimal dependencies
-pip install requests streamlit pywebview
+pip install requests streamlit pywebview textual
 
 # 3. Configure API Key
 cp mykey_template.py mykey.py
@@ -110,30 +110,26 @@ Full guide: [GETTING_STARTED.md](GETTING_STARTED.md)
 
 ---
 
-## 🤖 Bot Interface (Optional)
+## 🖥️ Desktop Frontends
 
-### Telegram Bot
+### Terminal UI (Recommended)
 
-```python
-# mykey.py
-tg_bot_token = 'YOUR_BOT_TOKEN'
-tg_allowed_users = [YOUR_USER_ID]
-```
+A lightweight, keyboard-driven interface built on [Textual](https://github.com/Textualize/textual). Supports multiple concurrent sessions, real-time streaming, and runs anywhere a terminal does — no browser needed.
 
 ```bash
-python frontends/tgapp.py
+python frontends/tuiapp.py
 ```
 
-### Alternative App Frontends
+> Tip: `python frontends/tuiapp.py --demo` runs a smoke test without consuming API tokens.
 
-Besides the default Streamlit web UI, you can also try other frontend styles:
+### Other Desktop Frontends
 
 ```bash
 python frontends/qtapp.py                # Qt-based desktop app
 streamlit run frontends/stapp2.py        # Alternative Streamlit UI
 ```
 
-### Codeg 
+### Codeg
 
 <table><tr>
 <td width="70%">
@@ -150,6 +146,22 @@ Place your GenericAgent directory alongside the codeg project. Codeg will auto-d
 </td>
 </tr></table>
 
+---
+
+## 💬 Bot Interface (IM)
+
+### Telegram Bot
+
+```python
+# mykey.py
+tg_bot_token = 'YOUR_BOT_TOKEN'
+tg_allowed_users = [YOUR_USER_ID]
+```
+
+```bash
+python frontends/tgapp.py
+```
+
 ### Common Chat Commands
 
 The default Streamlit desktop UI started by `python launch.pyw`, plus the QQ / Telegram / Feishu / WeCom / DingTalk frontends, support these chat commands:
@@ -314,7 +326,7 @@ git clone https://github.com/lsdefine/GenericAgent.git
 cd GenericAgent
 
 # 2. 安装最小依赖
-pip install requests streamlit pywebview
+pip install requests streamlit pywebview textual
 
 # 3. 配置 API Key
 cp mykey_template.py mykey.py
@@ -346,7 +358,45 @@ python launch.pyw
 
 ---
 
-## 🤖 Bot 接口（可选）
+## 🖥️ 桌面前端
+
+### 终端 UI（推荐）
+
+基于 [Textual](https://github.com/Textualize/textual) 的轻量键盘驱动界面。支持多会话并发、实时流式输出，有终端就能跑，无需浏览器。
+
+```bash
+python frontends/tuiapp.py
+```
+
+> 提示：`python frontends/tuiapp.py --demo` 可在不消耗 API Token 的情况下进行冒烟测试。
+
+### 其他桌面前端
+
+```bash
+python frontends/qtapp.py                # 基于 Qt 的桌面应用
+streamlit run frontends/stapp2.py        # 另一种 Streamlit 风格 UI
+```
+
+### Codeg前端
+
+<table><tr>
+<td width="70%">
+
+[Codeg](https://github.com/yiqi-017/codeg)（`feat/genericagent-integration` 分支）是一个桌面/Web UI，可以将 GenericAgent 与其他代理（Claude Code、Gemini、Codex 等）在统一界面中并行使用，UI 更加精美。
+
+> 此集成已可使用，部分功能仍在完善中，欢迎体验反馈。
+
+将 GenericAgent 目录放在 codeg 项目同级目录下，Codeg 会自动检测 `frontends/genericagent_acp_bridge.py` 并将 GenericAgent 作为本地 ACP 代理启动。
+
+</td>
+<td width="30%">
+<img src="assets/demo/codeg-demo.gif" width="90%" alt="Codeg Demo">
+</td>
+</tr></table>
+
+---
+
+## 💬 Bot 接口（IM）
 
 ### 微信 Bot（个人微信）
 
@@ -428,32 +478,6 @@ dingtalk_client_secret = "your_app_secret"
 dingtalk_allowed_users = ["your_staff_id"]  # 或 ['*']
 ```
 
-### 其他 App 前端
-
-除默认的 Streamlit Web UI 外，还可以尝试不同风格的前端：
-
-```bash
-python frontends/qtapp.py                # 基于 Qt 的桌面应用
-streamlit run frontends/stapp2.py        # 另一种 Streamlit 风格 UI
-```
-
-### Codeg前端
-
-<table><tr>
-<td width="70%">
-
-[Codeg](https://github.com/yiqi-017/codeg)（`feat/genericagent-integration` 分支）是一个桌面/Web UI，可以将 GenericAgent 与其他代理（Claude Code、Gemini、Codex 等）在统一界面中并行使用，UI 更加精美。
-
-> 此集成已可使用，部分功能仍在完善中，欢迎体验反馈。
-
-将 GenericAgent 目录放在 codeg 项目同级目录下，Codeg 会自动检测 `frontends/genericagent_acp_bridge.py` 并将 GenericAgent 作为本地 ACP 代理启动。
-
-</td>
-<td width="30%">
-<img src="assets/demo/codeg-demo.gif" width="90%" alt="Codeg Demo">
-</td>
-</tr></table>
-
 ### 通用聊天命令
 
 默认通过 `python launch.pyw` 启动的 Streamlit 桌面 UI，以及 QQ / Telegram / 飞书 / 企业微信 / 钉钉前端，都支持以下命令：
diff --git a/frontends/tuiapp.py b/frontends/tuiapp.py
index 1cde05b9..379dd821 100644
--- a/frontends/tuiapp.py
+++ b/frontends/tuiapp.py
@@ -33,6 +33,7 @@ try:
     from rich.panel import Panel
     from rich.text import Text
     from textual.app import App, ComposeResult
+    from textual.binding import Binding
     from textual.containers import Horizontal, Vertical
     from textual.widgets import Footer, Header, Input, RichLog, Static
 except ModuleNotFoundError as exc:  # pragma: no cover - exercised by manual missing-dep path
@@ -218,7 +219,7 @@ class GenericAgentTUI(App[None]):
     CSS = """
     Screen { layout: vertical; }
     #body { height: 1fr; }
-    #sidebar { width: 30; min-width: 24; border: solid $accent; padding: 0 1; }
+    #sidebar { width: 30; min-width: 24; border: solid $accent; padding: 0 1; overflow-x: hidden; }
     #main { width: 1fr; }
     #status { height: 3; border: solid $primary; padding: 0 1; }
     #log { height: 1fr; border: solid $primary; padding: 0 1; }
@@ -231,15 +232,8 @@ class GenericAgentTUI(App[None]):
         ("ctrl+s", "stop_current", "Stop"),
         ("ctrl+f", "toggle_fold", "Fold/Unfold"),
         ("ctrl+q", "quit", "Quit"),
-        ("ctrl+1", "switch_session(1)", "Session 1"),
-        ("ctrl+2", "switch_session(2)", "Session 2"),
-        ("ctrl+3", "switch_session(3)", "Session 3"),
-        ("ctrl+4", "switch_session(4)", "Session 4"),
-        ("ctrl+5", "switch_session(5)", "Session 5"),
-        ("ctrl+6", "switch_session(6)", "Session 6"),
-        ("ctrl+7", "switch_session(7)", "Session 7"),
-        ("ctrl+8", "switch_session(8)", "Session 8"),
-        ("ctrl+9", "switch_session(9)", "Session 9"),
+        Binding("ctrl+left", "prev_session", "←Prev", show=True, priority=True),
+        Binding("ctrl+right", "next_session", "Next→", show=True, priority=True),
     ]
 
     def __init__(self, agent_factory: Optional[AgentFactory] = None, *, demo: bool = False) -> None:
@@ -290,12 +284,29 @@ class GenericAgentTUI(App[None]):
         self._refresh_all()
         return session
 
+    def action_prev_session(self) -> None:
+        """Switch to previous session."""
+        ids = sorted(self.sessions.keys())
+        if len(ids) <= 1:
+            return
+        idx = ids.index(self.current_id)
+        self.current_id = ids[(idx - 1) % len(ids)]
+        self._refresh_all()
+
+    def action_next_session(self) -> None:
+        """Switch to next session."""
+        ids = sorted(self.sessions.keys())
+        if len(ids) <= 1:
+            return
+        idx = ids.index(self.current_id)
+        self.current_id = ids[(idx + 1) % len(ids)]
+        self._refresh_all()
+
     def action_switch_session(self, n: int) -> None:
-        """Switch to session by id via Ctrl+N shortcut."""
+        """Switch to session by id (used by /switch command)."""
         if n in self.sessions:
             self.current_id = n
             self._refresh_all()
-            self._system(f"Switched to session #{n}.")
         else:
             self.notify(f"Session #{n} does not exist.", severity="warning")
 
@@ -494,7 +505,7 @@ class GenericAgentTUI(App[None]):
         for msg in reversed(session.messages):
             if msg.role == "user":
                 text = msg.content.strip().replace("\n", " ")
-                return text[:18] + "…" if len(text) > 18 else text
+                return self._truncate_display(text, 20)
         return ""
 
     def _session_last_summary(self, session: AgentSession) -> str:
@@ -504,22 +515,46 @@ class GenericAgentTUI(App[None]):
                 matches = re.findall(r"<summary>\s*(.*?)\s*</summary>", msg.content, re.DOTALL)
                 if matches:
                     text = matches[-1].strip().split("\n", 1)[0].replace("\n", " ")
-                    return text[:18] + "…" if len(text) > 18 else text
+                    return self._truncate_display(text, 20)
         return ""
 
+    @staticmethod
+    def _truncate_display(text: str, max_width: int) -> str:
+        """Truncate text by display width (CJK chars count as 2)."""
+        import unicodedata
+        width = 0
+        result = []
+        for ch in text:
+            w = 2 if unicodedata.east_asian_width(ch) in ('W', 'F') else 1
+            if width + w > max_width:
+                result.append("…")
+                break
+            result.append(ch)
+            width += w
+        return "".join(result)
+
     def _refresh_sidebar(self) -> None:
         sidebar = self.query_one("#sidebar", Static)
-        lines = ["[b]Sessions[/b]", ""]
+        max_w = 26  # 30 - 2(border) - 2(padding)
+        lines: list[str] = ["[b]Sessions[/b]", ""]
         for sid, session in self.sessions.items():
             mark = "▶" if sid == self.current_id else " "
             last_q = self._session_last_user_query(session)
             last_s = self._session_last_summary(session)
-            lines.append(f"{mark} #{sid} {session.name} [{session.status}]")
+            status_style = "green" if session.status == "running" else "dim"
+            # Header line: "▶ #1 name status" — truncate name if needed
+            prefix = f"{mark} #{sid} "
+            suffix = f" {session.status}"
+            name_max = max_w - len(prefix) - len(suffix)
+            name_disp = self._truncate_display(session.name, max(name_max, 4))
+            lines.append(f"{prefix}{name_disp} [{status_style}]{session.status}[/{status_style}]")
             if last_q:
-                lines.append(f"   [dim]Q: {last_q}[/dim]")
+                lines.append(f"   [dim]Q:{last_q}[/dim]")
             if last_s:
-                lines.append(f"   [dim]S: {last_s}[/dim]")
-        lines.append("\n[dim]Shared temp/memory/tools; use /new, /switch.[/dim]")
+                lines.append(f"   [dim]S:{last_s}[/dim]")
+        lines.append("")
+        lines.append("[dim]/new, /switch, Ctrl+N[/dim]")
+        lines.append("[dim]I have memory, just say what you want[/dim]")
         sidebar.update("\n".join(lines))
 
     def _refresh_status(self) -> None:
diff --git a/pyproject.toml b/pyproject.toml
index 5ac03269..7a60b856 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@ dependencies = [
 ui = [
     "streamlit>=1.28",
     "pywebview>=4.0",
+    "textual>=0.70",
 ]
 all-frontends = [
     "python-telegram-bot>=20.0",