diff --git a/src/main/index.js b/src/main/index.js
index b0376bb..f1de3be 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -103,12 +103,18 @@ function buildEnv(exeDir) {
 }
 
 function getExePath() {
-  // 开发模式：__dirname = .vite/build，往上两级到项目根
-  // 打包模式：用 process.resourcesPath
+  // 根据平台和架构确定可执行文件名及目录
+  const isWin = process.platform === 'win32';
+  const exeName = isWin ? 'opencode.exe' : 'opencode';
+
   if (app.isPackaged) {
-    return path.join(process.resourcesPath, 'opencode.exe');
+    return path.join(process.resourcesPath, exeName);
   }
-  return path.join(__dirname, '..', '..', 'resources', 'windows', 'x64', 'opencode.exe');
+
+  // 开发模式：__dirname = .vite/build，往上两级到项目根
+  const platformDir = process.platform === 'darwin' ? 'darwin' : 'windows';
+  const archDir = process.arch === 'arm64' ? 'arm64' : 'x64';
+  return path.join(__dirname, '..', '..', 'resources', platformDir, archDir, exeName);
 }
 
 async function startOpencode() {
@@ -121,11 +127,16 @@ async function startOpencode() {
     const exeDir = path.dirname(exePath);
     await fs.promises.access(exePath, fs.constants.F_OK);
 
+    // macOS/Linux 需要确保可执行权限
+    if (process.platform !== 'win32') {
+      await fs.promises.chmod(exePath, 0o755);
+    }
+
     opencodePort = await resolvePort();
     opencodeProcess = spawn(exePath, ['serve', '--port', String(opencodePort)], {
       cwd: exeDir,
-      windowsHide: true,
       env: buildEnv(exeDir),
+      ...(process.platform === 'win32' ? { windowsHide: true } : {}),
     });
 
     opencodeProcess.stdout?.on('data', (d) => console.log(`[opencode] ${d.toString().trim()}`));
diff --git a/src/renderer/App.vue b/src/renderer/App.vue
index 9fd66b9..d10b529 100644
--- a/src/renderer/App.vue
+++ b/src/renderer/App.vue
@@ -13,7 +13,7 @@
               appStore.collapsed ? 'justify-center px-0 py-3 mx-auto w-11 rounded-xl' : 'w-[216px] h-[37px] rounded-[10px] pl-3 pr-[146px] py-0 mx-auto',
               $route.path === item.index ? 'bg-[#DEE0E4] text-gray-900' : 'text-gray-500 hover:bg-gray-50 hover:text-gray-700',
             ]"
-            @click="router.push(item.index)"
+            @click="handleMenuClick(item)"
           >
             <!-- 图标 -->
             <div
@@ -34,7 +34,7 @@
           <el-divider></el-divider>
           <div class="w-54 h-8 text-sm mx-3 py-4 flex items-center" style="color: #8a9097">历史记录</div>
           <div
-            v-for="(item, index) in historyItems"
+            v-for="(item, index) in historyStore.historyItems"
             :key="index"
             class="flex items-center w-[216px] h-[37px] justify-between rounded-[10px] pl-3 pr-3 mx-auto text-gray-500 hover:bg-gray-50 hover:text-gray-700 cursor-pointer transition-all duration-200"
             @click="onHistoryClick(item)"
@@ -91,12 +91,14 @@
 import { ref, onMounted, onUnmounted } from 'vue';
 import { useRoute } from 'vue-router';
 import { useAppStore } from '@/stores/app';
+import { useHistoryStore } from '@/stores/history';
 import { House, Monitor, Expand, Fold, ChatDotRound, Search, Collection, Clock } from '@element-plus/icons-vue';
 import router from '@/router';
 import axios from 'axios';
 
 const route = useRoute();
 const appStore = useAppStore();
+const historyStore = useHistoryStore();
 
 const menus = ref([
   { name: '新对话', index: '/', icon: 'plus' },
@@ -105,32 +107,19 @@ const menus = ref([
   { name: '发现设备', index: '/bonjour', icon: 'server' },
 ]);
 
-const historyItems = ref([]);
+// 处理菜单点击
+function handleMenuClick(item) {
+  if (item.index) {
+    router.push(item.index);
+  }
+}
+
 const isServiceRunning = ref(false);
 let checkInterval = null;
 
 // 查询历史会话列表
 async function loadHistorySessions() {
-  console.log('[loadHistorySessions] 开始加载历史会话...');
-  try {
-    const baseUrl = window.__opencodeBaseUrl || 'http://127.0.0.1:4096';
-    console.log('[loadHistorySessions] baseUrl:', baseUrl);
-    const response = await axios.get(`${baseUrl}/session`);
-    console.log('[loadHistorySessions] 响应数据:', response.data);
-    const sessions = response.data || [];
-    console.log('[loadHistorySessions] 会话数量:', sessions.length);
-    // 将会话列表转换为历史记录格式
-    historyItems.value = sessions.map((session) => ({
-      id: session.id,
-      name: session.title || `会话 ${session.slug || session.id.slice(0, 8)}...`,
-      slug: session.slug,
-      created: session.time?.created,
-      updated: session.time?.updated,
-    }));
-    console.log('[loadHistorySessions] 转换后的历史记录:', historyItems.value);
-  } catch (err) {
-    console.error('[loadHistorySessions] 加载历史会话失败:', err);
-  }
+  await historyStore.loadHistorySessions();
 }
 
 // 点击历史会话，跳转到对话页面并加载该会话
@@ -167,7 +156,7 @@ async function stopService() {
   try {
     await window.opencode.stop();
     isServiceRunning.value = false;
-    historyItems.value = [];
+    historyStore.clearHistory();
   } catch (err) {
     console.error('停止服务失败:', err);
   }
@@ -188,17 +177,17 @@ async function checkServiceStatus() {
         window.__opencodeBaseUrl = info.url;
       }
       // 如果历史记录为空，则加载
-      if (historyItems.value.length === 0) {
+      if (historyStore.historyItems.length === 0) {
         loadHistorySessions();
       }
     } else {
       // 服务未运行，清空历史记录
-      historyItems.value = [];
+      historyStore.clearHistory();
     }
   } catch (err) {
     // 获取状态失败，视为服务断开
     isServiceRunning.value = false;
-    historyItems.value = [];
+    historyStore.clearHistory();
   }
 }
 
diff --git a/src/renderer/views/home/HomeView.vue b/src/renderer/views/home/HomeView.vue
index 1b8873c..3366948 100644
--- a/src/renderer/views/home/HomeView.vue
+++ b/src/renderer/views/home/HomeView.vue
@@ -42,7 +42,13 @@
     <!-- 底部：输入框 -->
     <div class="input-section">
       <div class="input-wrapper">
-        <textarea class="input-textarea" placeholder="描述任务，/ 调用技能与工具，@调用知识库"></textarea>
+        <textarea
+          v-model="inputText"
+          class="input-textarea"
+          placeholder="描述任务，/ 调用技能与工具，@调用知识库"
+          :disabled="isCreating"
+          @keydown="handleKeydown"
+        ></textarea>
         <div class="input-toolbar">
           <div class="toolbar-left">
             <button class="toolbar-btn file-btn">
@@ -53,7 +59,7 @@
             <button class="toolbar-btn symbol-btn">@</button>
           </div>
           <div class="toolbar-right">
-            <button class="send-btn">
+            <button class="send-btn" :disabled="!inputText.trim() || isCreating" @click="handleSend">
               <el-icon><Promotion /></el-icon>
             </button>
           </div>
@@ -64,7 +70,50 @@
 </template>
 
 <script setup>
+import { ref } from 'vue';
+import { useRouter } from 'vue-router';
+import { useHistoryStore } from '@/stores/history';
 import { Document, Plus, Promotion } from '@element-plus/icons-vue';
+
+const router = useRouter();
+const historyStore = useHistoryStore();
+const inputText = ref('');
+const isCreating = ref(false);
+
+// 处理发送消息
+async function handleSend() {
+  const text = inputText.value.trim();
+  if (!text || isCreating.value) return;
+
+  isCreating.value = true;
+  try {
+    // 创建会话，title 使用用户输入的文本
+    const session = await historyStore.createSession(text);
+    console.log('创建会话成功:', session);
+
+    // 清空输入框
+    inputText.value = '';
+
+    // 跳转到对话页面
+    router.push({
+      path: '/chat',
+      query: { sessionId: session.id },
+    });
+  } catch (err) {
+    console.error('创建会话失败:', err);
+  } finally {
+    isCreating.value = false;
+  }
+}
+
+// 处理键盘事件
+function handleKeydown(e) {
+  // Enter 发送，Shift+Enter 换行
+  if (e.key === 'Enter' && !e.shiftKey) {
+    e.preventDefault();
+    handleSend();
+  }
+}
 </script>
 
 <style scoped>