diff --git a/docker-compose.yml b/docker-compose.yml
index 32e50f9..62d3479 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,7 +5,7 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
-    image: tradus-web:1.3.28
+    image: tradus-web:1.3.29
     container_name: tradus-web
     ports:
       - '6000:80'
diff --git a/src/App.vue b/src/App.vue
index 1da9859..8864594 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -513,7 +513,7 @@ onUnmounted(() => {
             </svg>
             <span class="agent-name">首页</span>
           </RouterLink>
-          <RouterLink to="/ai-agents" class="agent-item" @click="showMobileMenu = false">
+          <!-- <RouterLink to="/ai-agents" class="agent-item" @click="showMobileMenu = false">
             <svg
               class="agent-icon"
               viewBox="0 0 24 24"
@@ -551,7 +551,7 @@ onUnmounted(() => {
               <polyline points="10 9 9 9 8 9"></polyline>
             </svg>
             <span class="agent-name">分析历史</span>
-          </RouterLink>
+          </RouterLink> -->
           <RouterLink
             to="/ai-agent"
             class="agent-item"
diff --git a/src/views/ChatAgentView.vue b/src/views/ChatAgentView.vue
index cdb5bde..010b648 100644
--- a/src/views/ChatAgentView.vue
+++ b/src/views/ChatAgentView.vue
@@ -254,6 +254,12 @@ const formatTime = (date: Date) => {
     minute: '2-digit',
   })
 }
+
+// 发送示例消息
+const sendExampleMessage = async (message: string) => {
+  messageInput.value = message
+  await sendMessage()
+}
 </script>
 
 <template>
@@ -264,32 +270,51 @@ const formatTime = (date: Date) => {
         <!-- 欢迎消息 -->
         <div v-if="messages.length === 0" class="welcome-message">
           <div class="welcome-content">
-            <div class="welcome-icon">🤖</div>
+            <div class="welcome-icon">
+              <svg viewBox="0 0 24 24" fill="currentColor" width="48" height="48">
+                <path
+                  d="M12,2A2,2 0 0,1 14,4C14,4.74 13.6,5.39 13,5.73V7H14A7,7 0 0,1 21,14H22A1,1 0 0,1 23,15V18A1,1 0 0,1 22,19H21V20A2,2 0 0,1 19,22H5A2,2 0 0,1 3,20V19H2A1,1 0 0,1 1,18V15A1,1 0 0,1 2,14H3A7,7 0 0,1 10,7H11V5.73C10.4,5.39 10,4.74 10,4A2,2 0 0,1 12,2M7.5,13A2.5,2.5 0 0,0 5,15.5A2.5,2.5 0 0,0 7.5,18A2.5,2.5 0 0,0 10,15.5A2.5,2.5 0 0,0 7.5,13M16.5,13A2.5,2.5 0 0,0 14,15.5A2.5,2.5 0 0,0 16.5,18A2.5,2.5 0 0,0 19,15.5A2.5,2.5 0 0,0 16.5,13Z"
+                />
+              </svg>
+            </div>
             <h3>欢迎使用AI 交易智能体</h3>
-            <p>您可以向我提问任何问题，我会尽力为您提供帮助</p>
+            <p>可以为您提供市场分析、交易建议和投资策略</p>
             <div class="example-questions">
-              <p class="example-title">试试这些问题：</p>
-              <button
-                class="example-question"
-                @click="messageInput = '分析一下：BTC'"
-                :disabled="isLoading"
-              >
-                分析一下：BTC
-              </button>
-              <button
-                class="example-question"
-                @click="messageInput = '分析一下：贵州茅台'"
-                :disabled="isLoading"
-              >
-                分析一下：贵州茅台
-              </button>
-              <button
-                class="example-question"
-                @click="messageInput = '分析一下：ETH'"
-                :disabled="isLoading"
-              >
-                分析一下：ETH
-              </button>
+              <p class="example-title">快速尝试：</p>
+              <div class="example-grid">
+                <button
+                  class="example-question"
+                  @click="sendExampleMessage('分析BTC行情')"
+                  :disabled="isLoading"
+                >
+                  <span class="example-icon">₿</span>
+                  <span>分析BTC行情</span>
+                </button>
+                <button
+                  class="example-question"
+                  @click="sendExampleMessage('分析ETH行情')"
+                  :disabled="isLoading"
+                >
+                  <span class="example-icon">Ξ</span>
+                  <span>分析ETH行情</span>
+                </button>
+                <button
+                  class="example-question"
+                  @click="sendExampleMessage('分析贵州茅台股票')"
+                  :disabled="isLoading"
+                >
+                  <span class="example-icon">📈</span>
+                  <span>分析贵州茅台股票</span>
+                </button>
+                <button
+                  class="example-question"
+                  @click="sendExampleMessage('分析中国平安股票')"
+                  :disabled="isLoading"
+                >
+                  <span class="example-icon">🏦</span>
+                  <span>分析中国平安股票</span>
+                </button>
+              </div>
             </div>
           </div>
         </div>
@@ -343,6 +368,7 @@ const formatTime = (date: Date) => {
               </div>
               <div class="message-actions">
                 <button
+                  v-if="!message.isStreaming"
                   class="action-btn copy-btn"
                   @click="copyMessage(message.content)"
                   :disabled="!message.content"
@@ -437,7 +463,8 @@ const formatTime = (date: Date) => {
 
 .welcome-icon {
   font-size: 3rem;
-  margin-bottom: 1rem;
+  margin-bottom: 1.5rem;
+  color: var(--color-accent);
 }
 
 .welcome-content h3 {
@@ -466,28 +493,49 @@ const formatTime = (date: Date) => {
   margin-bottom: 0.5rem;
 }
 
+.example-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+  gap: 0.75rem;
+  width: 100%;
+  max-width: 600px;
+}
+
 .example-question {
-  padding: 0.75rem 1.5rem;
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 1rem 1.5rem;
   border: 1px solid var(--color-border);
-  border-radius: var(--border-radius);
+  border-radius: 12px;
   background: var(--color-bg-secondary);
   color: var(--color-text-primary);
   cursor: pointer;
   transition: all 0.2s ease;
   font-size: 0.9rem;
-  max-width: 300px;
-  text-align: center;
+  text-align: left;
+  min-height: 60px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
 }
 
 .example-question:hover:not(:disabled) {
   border-color: var(--color-accent);
-  background: var(--color-accent);
-  color: white;
+  background: var(--color-bg-primary);
+  transform: translateY(-1px);
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
 }
 
 .example-question:disabled {
   opacity: 0.5;
   cursor: not-allowed;
+  transform: none;
+}
+
+.example-icon {
+  font-size: 1.2rem;
+  flex-shrink: 0;
+  width: 24px;
+  text-align: center;
 }
 
 .message-wrapper {
@@ -589,18 +637,22 @@ const formatTime = (date: Date) => {
 
 .message-body {
   background-color: var(--color-bg-secondary);
-  border-radius: var(--border-radius);
-  padding: 1rem;
+  border-radius: 18px;
+  padding: 1rem 1.25rem;
   position: relative;
   width: fit-content;
   min-width: 100px;
   max-width: 600px;
   word-wrap: break-word;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+  border: 1px solid rgba(0, 0, 0, 0.05);
 }
 
 .user-message .message-body {
-  background-color: var(--color-accent);
+  background: linear-gradient(135deg, var(--color-accent), #667eea);
   color: white;
+  border: none;
+  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
 }
 
 .message-text {