diff --git a/src/pages/index/index.ux b/src/pages/index/index.ux
index c2ad13f..5813ed0 100644
--- a/src/pages/index/index.ux
+++ b/src/pages/index/index.ux
@@ -6,14 +6,15 @@
       <!-- 最左页：选择对话 / 工作区 -->
       <div class="page-item left-page">
         <text class="page-title">选择对话</text>
-        <text class="ws-name">DeepSeek_Harness_Watch</text>
-        <div class="sel-conv" onclick="selectConv('小米手环10 Pro远程控制')"><text>小米手环10 Pro远程控制</text></div>
-        <div class="sel-conv" onclick="selectConv('DSHWatch 验收')"><text>DSHWatch 验收</text></div>
-        <text class="ws-name">reactor</text>
-        <div class="sel-conv" onclick="selectConv('任务-001')"><text>任务-001</text></div>
-        <div class="sel-conv" onclick="selectConv('任务-002')"><text>任务-002</text></div>
-        <text class="ws-name">truestudio.online</text>
-        <div class="sel-conv" onclick="selectConv('评估-今天')"><text>评估-今天</text></div>
+        <input class="new-session" type="button" value="＋ 新会话" onclick="newSession" />
+        <text class="page-title small">工作区</text>
+        <div class="ws-group" for="{{workTree}}">
+          <text class="ws-name">📁 {{$item.name}}</text>
+          <div class="sel-conv {{$item.title === currentConv ? 'sel-active' : ''}}" for="{{$item.convs}}" onclick="cycleConv">
+            <text class="sel-title fl{{fontLevel}}">{{$item.title}}</text>
+            <text class="sel-time">{{$item.time}}</text>
+          </div>
+        </div>
       </div>
 
       <!-- 左页：对话（Harness 式） -->
@@ -134,6 +135,15 @@
         <div class="kb-row">
           <text class="kb-key" onclick="kbKey('z')">z</text><text class="kb-key" onclick="kbKey('x')">x</text><text class="kb-key" onclick="kbKey('c')">c</text><text class="kb-key" onclick="kbKey('v')">v</text><text class="kb-key" onclick="kbKey('b')">b</text><text class="kb-key" onclick="kbKey('n')">n</text><text class="kb-key" onclick="kbKey('m')">m</text>
         </div>
+        <div class="kb-row">
+          <text class="kb-key" onclick="kbKey('1')">1</text><text class="kb-key" onclick="kbKey('2')">2</text><text class="kb-key" onclick="kbKey('3')">3</text><text class="kb-key" onclick="kbKey('4')">4</text><text class="kb-key" onclick="kbKey('5')">5</text><text class="kb-key" onclick="kbKey('6')">6</text><text class="kb-key" onclick="kbKey('7')">7</text><text class="kb-key" onclick="kbKey('8')">8</text><text class="kb-key" onclick="kbKey('9')">9</text><text class="kb-key" onclick="kbKey('0')">0</text>
+        </div>
+        <div class="kb-row">
+          <text class="kb-key kb-phrase" onclick="kbPhrase('帮我看看任务')">帮我看看任务</text>
+          <text class="kb-key kb-phrase" onclick="kbPhrase('总结一下')">总结一下</text>
+          <text class="kb-key kb-phrase" onclick="kbPhrase('停止')">停止</text>
+          <text class="kb-key kb-phrase" onclick="kbPhrase('继续')">继续</text>
+        </div>
         <div class="kb-row">
           <text class="kb-key kb-fn" onclick="kbSpace">空格</text>
           <text class="kb-key kb-fn" onclick="kbBack">退格</text>
@@ -223,6 +233,12 @@ export default {
       { name:'reactor', conversations:['任务-001','任务-002'] },
       { name:'truestudio.online', conversations:['评估-今天'] }
     ],
+    workTree: [
+      { name:'DeepSeek_Harness_Watch', convs:[ { title:'小米手环10 Pro远程控制', time:'刚刚' }, { title:'DSHWatch 验收', time:'1小时' } ] },
+      { name:'reactor', convs:[ { title:'排查Git文件乱码问题', time:'15天' } ] },
+      { name:'project', convs:[ { title:'修改API配置为固定密钥', time:'8天' }, { title:'检测DeepSeek API可用性', time:'9天' } ] },
+      { name:'truestudio.online', convs:[ { title:'评估一下项目状态', time:'9天' } ] }
+    ],
     currentConv: '小米手环10 Pro远程控制',
     showSelect: false,
     inputText: '',
@@ -308,6 +324,12 @@ export default {
   onSwipeChange(e) {
     if (e && typeof e.index === 'number') {
       this.currentIndex = e.index
+      // 离开对话页（index 1）自动收起键盘/选择器
+      if (this.currentIndex !== 1) {
+        this.showKeyboard = false
+        this.showOptionPicker = false
+        this.showFontPicker = false
+      }
     }
   },
 
@@ -326,6 +348,20 @@ export default {
     this.showSelect = false
   },
 
+  newSession() {
+    this.currentConv = '新会话'
+    this.currentIndex = 1
+  },
+
+  cycleConv() {
+    const titles = []
+    for (const ws of this.workTree) {
+      for (const c of ws.convs) titles.push(c.title)
+    }
+    const idx = titles.indexOf(this.currentConv)
+    this.currentConv = titles[(idx + 1) % titles.length]
+  },
+
   toggleThink(index) {
     const m = this.messages[index]
     if (m) m.showThink = !m.showThink
@@ -354,6 +390,10 @@ export default {
     this.inputText = (this.inputText + ch).slice(0, 80)
   },
 
+  kbPhrase(ph) {
+    this.inputText = (this.inputText + ph).slice(0, 80)
+  },
+
   kbSpace() {
     this.inputText = (this.inputText + ' ').slice(0, 80)
   },
@@ -1021,6 +1061,12 @@ export default {
   width: 64px;
 }
 
+.kb-phrase {
+  width: auto;
+  min-width: 56px;
+  padding: 0 6px;
+}
+
 .kb-send {
   background-color: #33b4ff;
   color: #08131f;