diff --git a/www/app.js b/www/app.js
index 15da2bb..8b8d55a 100644
--- a/www/app.js
+++ b/www/app.js
@@ -792,7 +792,7 @@ function renderAgentsPage() {
                   <span class="recent-agent-name">${conv.title}</span>
                 </div>
                 <div class="recent-agent-right">
-                  <span class="recent-agent-agent-name">${conv.agent ? conv.agent.name : '未知智能体'}</span>
+                  <span class="recent-agent-category">${conv.agent ? getCategoryLabel(conv.agent.category) : '未知'}</span>
                   <span class="recent-agent-time">${formatTime(conv.updatedAt)}</span>
                 </div>
               </div>
@@ -3006,7 +3006,7 @@ function showAgentHistoryPage() {
                 <span class="agent-history-name">${conv.title}</span>
               </div>
               <div class="agent-history-right">
-                <span class="agent-history-agent">${conv.agent ? conv.agent.name : '未知智能体'}</span>
+                <span class="agent-history-category">${conv.agent ? getCategoryLabel(conv.agent.category) : '未知'}</span>
                 <span class="agent-history-time">${formatTime(conv.updatedAt)}</span>
               </div>
             </div>
@@ -3087,7 +3087,7 @@ async function openAgent(agentId) {
   // 创建新对话并设置智能体
   const newConv = {
     id: backendId || Date.now().toString(),
-    title: currentAgent.name,
+    title: '新对话',  // 和普通对话一样，初始标题为"新对话"，后续自动生成
     messages: [],
     agentId: agentId,
     createdAt: Date.now(),
diff --git a/www/style.css b/www/style.css
index 26f32a3..ba81b2f 100644
--- a/www/style.css
+++ b/www/style.css
@@ -1730,7 +1730,7 @@ body {
   color: var(--primary);
 }
 
-.recent-agent-agent-name {
+.recent-agent-category {
   font-size: 12px;
   color: var(--primary);
   background: rgba(102, 126, 234, 0.1);
@@ -1807,7 +1807,7 @@ body {
   color: var(--primary);
 }
 
-.agent-history-agent {
+.agent-history-category {
   font-size: 12px;
   color: var(--primary);
   background: rgba(102, 126, 234, 0.1);