diff --git a/src/renderer/App.vue b/src/renderer/App.vue
index ccb5f37..e6e5e6e 100644
--- a/src/renderer/App.vue
+++ b/src/renderer/App.vue
@@ -47,12 +47,28 @@
         <!-- 服务状态栏 -->
         <div class="flex items-center justify-between px-3 py-2 border-t border-gray-200">
           <div class="flex items-center gap-2">
-            <span class="w-2 h-2 rounded-full" :class="isServiceRunning ? 'bg-green-500' : 'bg-gray-400'" />
+            <span
+              class="w-2 h-2 rounded-full"
+              :class="{
+                'bg-green-500': appStore.serviceStatus === appStore.SERVICE_STATUS.RUNNING,
+                'bg-yellow-500': appStore.serviceStatus === appStore.SERVICE_STATUS.CONNECTING,
+                'bg-red-500': appStore.serviceStatus === appStore.SERVICE_STATUS.FAILED,
+                'bg-gray-400': appStore.serviceStatus === appStore.SERVICE_STATUS.IDLE,
+              }"
+            />
             <span class="text-xs text-gray-600">
-              {{ isServiceRunning ? '服务运行中' : '服务未启动' }}
+              {{ statusLabel }}
             </span>
           </div>
-          <el-button v-if="!isServiceRunning" size="small" type="primary" @click="startService"> 启动 </el-button>
+          <el-button
+            v-if="appStore.serviceStatus !== appStore.SERVICE_STATUS.RUNNING"
+            size="small"
+            type="primary"
+            :loading="appStore.serviceStatus === appStore.SERVICE_STATUS.CONNECTING"
+            @click="startService"
+          >
+            {{ appStore.serviceStatus === appStore.SERVICE_STATUS.FAILED ? '重新启动' : '启动' }}
+          </el-button>
           <el-button v-else size="small" type="danger" plain @click="stopService"> 停止 </el-button>
         </div>
 
@@ -88,7 +104,7 @@
 </template>
 
 <script setup>
-import { ref, onMounted, onUnmounted } from 'vue';
+import { ref, onMounted, onUnmounted, computed, watch } from 'vue';
 import { useRoute } from 'vue-router';
 import { useAppStore } from '@/stores/app';
 import { useHistoryStore } from '@/stores/history';
@@ -100,6 +116,20 @@ const route = useRoute();
 const appStore = useAppStore();
 const historyStore = useHistoryStore();
 
+const statusLabel = computed(() => {
+  switch (appStore.serviceStatus) {
+    case appStore.SERVICE_STATUS.CONNECTING:
+      return '连接中';
+    case appStore.SERVICE_STATUS.RUNNING:
+      return '服务运行中';
+    case appStore.SERVICE_STATUS.FAILED:
+      return '连接失败';
+    case appStore.SERVICE_STATUS.IDLE:
+    default:
+      return '服务未启动';
+  }
+});
+
 const menus = ref([
   { name: '新对话', index: '/', icon: 'plus' },
   { name: '知识空间', index: '/knowledge', icon: 'book' },
@@ -117,6 +147,9 @@ function handleMenuClick(item) {
 
 const isServiceRunning = ref(false);
 let checkInterval = null;
+let retryCount = 0;
+const MAX_RETRY = 3;
+const RETRY_DELAY = 3000;
 
 // 查询历史会话列表
 async function loadHistorySessions() {
@@ -142,17 +175,42 @@ async function onHistoryClick(item) {
 
 // 启动服务
 async function startService() {
+  if (appStore.serviceStatus === appStore.SERVICE_STATUS.CONNECTING) return;
+
+  appStore.serviceStatus = appStore.SERVICE_STATUS.CONNECTING;
+  retryCount = 0;
+  doStartService();
+}
+
+async function doStartService() {
   try {
     const info = await window.opencode.start();
-    isServiceRunning.value = info.running;
-    // 更新 baseUrl 供 http 层使用
-    if (info.url) window.__opencodeBaseUrl = info.url;
-    // 服务启动成功后，初始化 SSE 连接
     if (info.running) {
+      isServiceRunning.value = true;
+      appStore.serviceStatus = appStore.SERVICE_STATUS.RUNNING;
+      // 更新 baseUrl 供 http 层使用
+      if (info.url) window.__opencodeBaseUrl = info.url;
+      // 服务启动成功后，初始化 SSE 连接
       appStore.initSSE();
+      retryCount = 0;
+    } else {
+      handleRetry();
     }
   } catch (err) {
     console.error('启动服务失败:', err);
+    handleRetry();
+  }
+}
+
+function handleRetry() {
+  if (retryCount < MAX_RETRY) {
+    retryCount++;
+    console.log(`[App.vue] 启动失败，第 ${retryCount} 次重连中...`);
+    setTimeout(doStartService, RETRY_DELAY);
+  } else {
+    appStore.serviceStatus = appStore.SERVICE_STATUS.FAILED;
+    isServiceRunning.value = false;
+    console.error(`[App.vue] 重连 ${MAX_RETRY} 次后依然失败，停止重连。`);
   }
 }
 
@@ -161,7 +219,9 @@ async function stopService() {
   try {
     await window.opencode.stop();
     isServiceRunning.value = false;
+    appStore.serviceStatus = appStore.SERVICE_STATUS.IDLE;
     historyStore.clearHistory();
+    appStore.closeSSE();
   } catch (err) {
     console.error('停止服务失败:', err);
   }
@@ -169,14 +229,17 @@ async function stopService() {
 
 // 检查服务状态
 async function checkServiceStatus() {
+  // 如果正在重连中，则不进行状态更新，避免干扰
+  if (appStore.serviceStatus === appStore.SERVICE_STATUS.CONNECTING) return;
+
   try {
     const info = await window.opencode?.info();
     const isRunning = info?.running || false;
 
     // 更新服务状态
     isServiceRunning.value = isRunning;
-
     if (isRunning) {
+      appStore.serviceStatus = appStore.SERVICE_STATUS.RUNNING;
       // 服务运行中，更新 baseUrl 并加载历史记录
       if (info?.url) {
         window.__opencodeBaseUrl = info.url;
@@ -185,13 +248,24 @@ async function checkServiceStatus() {
       if (historyStore.historyItems.length === 0) {
         loadHistorySessions();
       }
+      // 确保 SSE 连接已建立
+      if (!appStore.sseConnected) {
+        appStore.initSSE();
+      }
     } else {
+      // 只有当前是运行中才变更为未启动，防止覆盖 FAILED 状态
+      if (appStore.serviceStatus === appStore.SERVICE_STATUS.RUNNING) {
+        appStore.serviceStatus = appStore.SERVICE_STATUS.IDLE;
+      }
       // 服务未运行，清空历史记录
       historyStore.clearHistory();
     }
   } catch (err) {
     // 获取状态失败，视为服务断开
     isServiceRunning.value = false;
+    if (appStore.serviceStatus === appStore.SERVICE_STATUS.RUNNING) {
+      appStore.serviceStatus = appStore.SERVICE_STATUS.IDLE;
+    }
     historyStore.clearHistory();
   }
 }
@@ -201,6 +275,16 @@ onMounted(() => {
   checkServiceStatus();
   // 定期检查服务状态（每2秒）
   checkInterval = setInterval(checkServiceStatus, 2000);
+
+  // 监听启动服务的指令
+  watch(
+    () => appStore.startServiceFlag,
+    (newVal) => {
+      if (newVal > 0) {
+        startService();
+      }
+    }
+  );
 });
 
 onUnmounted(() => {
diff --git a/src/renderer/stores/app.js b/src/renderer/stores/app.js
index b22dfad..c799ce0 100644
--- a/src/renderer/stores/app.js
+++ b/src/renderer/stores/app.js
@@ -3,8 +3,22 @@ import { ref, computed } from 'vue';
 import { sseManager } from '@/http/sse.js';
 
 export const useAppStore = defineStore('app', () => {
+  // 服务运行状态常量
+  const SERVICE_STATUS = {
+    IDLE: 'idle', // 未启动
+    CONNECTING: 'connecting', // 连接中
+    RUNNING: 'running', // 服务运行中
+    FAILED: 'failed', // 连接失败
+  };
+
   const title = ref('智聚超脑');
   const collapsed = ref(false);
+  const serviceStatus = ref(SERVICE_STATUS.IDLE);
+  const startServiceFlag = ref(0); // 用于触发外部启动服务的标记
+
+  function triggerStartService() {
+    startServiceFlag.value++;
+  }
 
   // SSE 相关状态
   const sseConnected = ref(false);
@@ -134,5 +148,10 @@ export const useAppStore = defineStore('app', () => {
     isAssistantMessage,
     addAssistantMessageId,
     clearAssistantMessageIds,
+    // 服务运行状态
+    serviceStatus,
+    SERVICE_STATUS,
+    startServiceFlag,
+    triggerStartService,
   };
 });
diff --git a/src/renderer/views/chat/ChatView.vue b/src/renderer/views/chat/ChatView.vue
index fa37016..211952f 100644
--- a/src/renderer/views/chat/ChatView.vue
+++ b/src/renderer/views/chat/ChatView.vue
@@ -69,9 +69,17 @@ async function loadHistoryMessages(sessionId) {
   if (!sessionId) return;
   try {
     const baseUrl = window.__opencodeBaseUrl || 'http://127.0.0.1:4096';
-    const response = await axios.get(`${baseUrl}/session/${sessionId}/message`);
+    const requestUrl = `${baseUrl}/session/${sessionId}/message`;
+    console.log('[loadHistoryMessages] ========================================');
+    console.log('[loadHistoryMessages] 开始获取消息，sessionId:', sessionId);
+    console.log('[loadHistoryMessages] 请求URL:', requestUrl);
+
+    const response = await axios.get(requestUrl);
     const messagesData = response.data || [];
-    console.log('[loadHistoryMessages] 原始消息数据:', messagesData);
+
+    console.log('[loadHistoryMessages] 获取成功！消息数量:', messagesData.length);
+    console.log('[loadHistoryMessages] 原始消息数据 (JSON):', JSON.stringify(messagesData, null, 2));
+    console.log('[loadHistoryMessages] ========================================');
 
     // 清空当前消息
     messages.value = [];
@@ -241,8 +249,14 @@ async function send() {
 
   try {
     await window.opencode.promptAsync(currentSessionId.value, text);
-    // 发送成功后等待 SSE 事件流推送 AI 响应，isSending 由 message.completed 事件重置
+    // 发送成功后等待 SSE 事件流推送 AI 响应，isSending 由 session.idle 事件重置
   } catch (err) {
+    console.error('发送指令失败:', err);
+    // 如果是服务未运行，尝试启动服务
+    if (appStore.serviceStatus !== appStore.SERVICE_STATUS.RUNNING) {
+      ElMessage.info('服务未运行，正在尝试启动...');
+      appStore.triggerStartService();
+    }
     ElMessage.error(`发送失败: ${err.message}`);
     isSending.value = false;
   }
diff --git a/src/renderer/views/home/HomeView.vue b/src/renderer/views/home/HomeView.vue
index 3366948..8485dc0 100644
--- a/src/renderer/views/home/HomeView.vue
+++ b/src/renderer/views/home/HomeView.vue
@@ -72,10 +72,12 @@
 <script setup>
 import { ref } from 'vue';
 import { useRouter } from 'vue-router';
+import { useAppStore } from '@/stores/app';
 import { useHistoryStore } from '@/stores/history';
 import { Document, Plus, Promotion } from '@element-plus/icons-vue';
 
 const router = useRouter();
+const appStore = useAppStore();
 const historyStore = useHistoryStore();
 const inputText = ref('');
 const isCreating = ref(false);
@@ -91,6 +93,18 @@ async function handleSend() {
     const session = await historyStore.createSession(text);
     console.log('创建会话成功:', session);
 
+    // 异步发送消息
+    try {
+      await window.opencode.promptAsync(session.id, text);
+      console.log('异步发送消息指令已发送');
+    } catch (sendErr) {
+      console.error('发送初始消息失败:', sendErr);
+      // 如果服务未启动，尝试启动
+      if (appStore.serviceStatus !== appStore.SERVICE_STATUS.RUNNING) {
+        appStore.triggerStartService();
+      }
+    }
+
     // 清空输入框
     inputText.value = '';