diff --git a/content.js b/content.js
new file mode 100644
index 0000000..c451ca1
--- /dev/null
+++ b/content.js
@@ -0,0 +1,130 @@
+console.log("✅ 语音 + 文字插件已运行");
+
+// ========= 1. 浏览器能力检测 =========
+const SpeechRecognition =
+  window.SpeechRecognition || window.webkitSpeechRecognition;
+
+const supportSpeech = !!SpeechRecognition;
+
+// ========= 2. 创建控制面板 =========
+const panel = document.createElement("div");
+panel.style.cssText = `
+  position: fixed;
+  bottom: 24px;
+  right: 24px;
+  z-index: 999999;
+  background: white;
+  border-radius: 10px;
+  box-shadow: 0 4px 12px rgba(0,0,0,.15);
+  padding: 10px;
+  width: 220px;
+  font-size: 14px;
+`;
+
+panel.innerHTML = `
+  <div style="display:flex;gap:6px;">
+    <input
+      id="voiceTextInput"
+      placeholder="输入指令，如：添加设备"
+      style="flex:1;padding:6px;border:1px solid #dcdfe6;border-radius:4px;"
+    />
+    <button
+      id="voiceBtn"
+      style="padding:6px 10px;border:none;border-radius:4px;background:#409eff;color:#fff;cursor:pointer;"
+    >🎤</button>
+  </div>
+  <div style="margin-top:6px;color:#999;font-size:12px;">
+    支持语音 / 回车文字指令
+  </div>
+`;
+
+document.body.appendChild(panel);
+
+// ========= 3. 父菜单展开函数 =========
+function expandParentMenu(span) {
+  const subMenu = span.closest(".el-sub-menu");
+  if (subMenu) {
+    const title = subMenu.querySelector(".el-sub-menu__title");
+    if (title && !subMenu.classList.contains("is-opened")) {
+      title.click(); // 展开父菜单
+      console.log("📂 已展开父菜单");
+    }
+  }
+}
+
+// ========= 4. 路由跳转函数 =========
+function goToRoute(route) {
+  // 直接修改 hash
+  window.location.hash = route;
+  console.log("✅ 已跳转到路由：", route);
+}
+
+// ========= 5. 指令解析（文字/语音共用） =========
+function handleCommand(text) {
+  console.log("📥 收到指令：", text);
+
+  // 找菜单 DOM
+  const span = [...document.querySelectorAll("span")]
+    .find(el => el.innerText.trim() === text);
+
+  if (text.includes("添加设备")) {
+    // 展开父菜单（如果存在）
+    span && expandParentMenu(span);
+    // 路由跳转
+    goToRoute("/添加设备/添加设备");
+    return;
+  }
+
+  if (text.includes("设备")) {
+    span && expandParentMenu(span);
+    goToRoute("/设备管理");
+    return;
+  }
+
+  alert("未识别指令：" + text);
+}
+
+// ========= 6. 文字输入支持 =========
+const input = panel.querySelector("#voiceTextInput");
+
+input.addEventListener("keydown", (e) => {
+  if (e.key === "Enter") {
+    const value = input.value.trim();
+    if (value) {
+      handleCommand(value);
+      input.value = "";
+    }
+  }
+});
+
+// ========= 7. 语音识别支持 =========
+let recognition;
+if (supportSpeech) {
+  recognition = new SpeechRecognition();
+  recognition.lang = "zh-CN";
+  recognition.continuous = false;
+  recognition.interimResults = false;
+
+  recognition.onresult = (event) => {
+    const text = event.results[0][0].transcript.trim();
+    handleCommand(text);
+  };
+
+  recognition.onerror = (event) => {
+    console.error("语音识别错误", event.error);
+  };
+
+  panel.querySelector("#voiceBtn").onclick = () => {
+    recognition.start();
+  };
+} else {
+  panel.querySelector("#voiceBtn").disabled = true;
+  panel.querySelector("#voiceBtn").innerText = "❌";
+}
+
+// ========= 8. 快捷键 Alt+V 支持语音 =========
+document.addEventListener("keydown", (e) => {
+  if (e.altKey && e.key.toLowerCase() === "v") {
+    if (supportSpeech && recognition) recognition.start();
+  }
+});
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..e010519
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,12 @@
+{
+  "manifest_version": 3,
+  "name": "语音界面跳转",
+  "version": "1.0",
+  "content_scripts": [
+    {
+      "matches": ["*://1718cloud.com/*"],
+      "js": ["content.js"]
+    }
+  ],
+  "permissions": ["activeTab"]
+}