diff --git a/pages/login.html b/pages/login.html
index bdc66c4..6733d5f 100644
--- a/pages/login.html
+++ b/pages/login.html
@@ -51,6 +51,7 @@
 <div class="form-group">
     <input id="username" placeholder="用户名" />
     <input id="password" type="password" placeholder="密码" />
+    <input type="password" id="llmPassword" placeholder="请输入AnythingLLM的密码" autocomplete="off" />
     <button id="loginBtn">登录</button>
 </div>
 <div class="error" id="errorBox"></div>
diff --git a/pages/login.js b/pages/login.js
index d8134f7..718c0d1 100644
--- a/pages/login.js
+++ b/pages/login.js
@@ -1,3 +1,12 @@
+// 自动回显 AnythingLLM 密码
+document.addEventListener("DOMContentLoaded", function () {
+    chrome.storage.local.get(["llmPassword"], function (res) {
+        if (res.llmPassword) {
+            document.getElementById("llmPassword").value = res.llmPassword;
+        }
+    });
+});
+
 document.getElementById("loginBtn").addEventListener("click", doLogin);
 document.addEventListener("keydown", (e) => {
     if (e.key === "Enter") doLogin();
@@ -6,6 +15,7 @@ document.addEventListener("keydown", (e) => {
 function doLogin() {
     const username = document.getElementById("username").value.trim();
     const password = document.getElementById("password").value.trim();
+    const llmPassword = document.getElementById("llmPassword").value;
     const errorBox = document.getElementById("errorBox");
     errorBox.textContent = "";
 
@@ -14,6 +24,9 @@ function doLogin() {
         return;
     }
 
+    // 保存 llmPassword（登录不依赖LLM密码是否填写，只是单独存储）
+    chrome.storage.local.set({ llmPassword });
+
     fetch("http://app.wisdompulse.cn/api/v1/user/login", {
         method: "POST",
         headers: { "Content-Type": "application/json" },
@@ -26,7 +39,7 @@ function doLogin() {
                 chrome.storage.local.set({
                     token: body.token,
                     username: body.username || username,
-                    loginAt: Date.now() // 毫秒时间戳
+                    loginAt: Date.now()
                 }, () => {
                     window.location.href = chrome.runtime.getURL("pages/popup.html");
                 });
diff --git a/pages/popup.html b/pages/popup.html
index 3d16877..a41db31 100644
--- a/pages/popup.html
+++ b/pages/popup.html
@@ -25,25 +25,36 @@
       <input id="searchInput" type="text" autocomplete="off" placeholder="请输入关键词（空格分隔）..." />
       <button id="searchBtn">搜索</button>
     </div>
-    <div class="history-wrapper hidden" id="historyWrapper">
-      <div class="history-header">
-        <span>历史搜索：</span>
-        <img id="clearHistoryBtn" src="../assets/delete.png" title="清空历史记录" class="delete-icon" />
-      </div>
-      <div id="historyTags" class="tag-history"></div>
+
+    <div class="tab-bar">
+      <button class="tab-btn active" id="tabEs">知识库文档</button>
+      <button class="tab-btn" id="tabAi">智能助手</button>
     </div>
-    <!-- AnythingLLM结果区域 -->
-    <div id="llmResultContainer" class="llm-result-container hidden">
-      <div class="llm-title">智能助手答案</div>
-      <div class="llm-result-content" id="llmResultContent"></div>
-      <div class="llm-input-bar">
-        <input id="llmInput" type="text" placeholder="请输入您的问题..." />
-        <button id="llmSendBtn">发送</button>
+
+    <div id="tabContentEs" class="tab-content active">
+      <div class="history-wrapper hidden" id="historyWrapper">
+        <div class="history-header">
+          <span>历史搜索：</span>
+          <img id="clearHistoryBtn" src="../assets/delete.png" title="清空历史记录" class="delete-icon" />
+        </div>
+        <div id="historyTags" class="tag-history"></div>
+      </div>
+      <ul id="results"></ul>
+    </div>
+    <div id="tabContentAi" class="tab-content">
+      <div id="llmResultContainer" class="llm-result-container">
+        <div class="llm-title">智能助手答案</div>
+        <div class="llm-result-content" id="llmResultContent"></div>
+        <div class="llm-input-bar">
+          <input id="llmInput" type="text" placeholder="请输入您的问题..." />
+          <button id="llmSendBtn">发送</button>
+        </div>
       </div>
     </div>
-    <ul id="results"></ul>
   </div>
 </div>
+
+
 <script src="popup.js"></script>
 </body>
 </html>
diff --git a/pages/popup.js b/pages/popup.js
index 401acab..f26315e 100644
--- a/pages/popup.js
+++ b/pages/popup.js
@@ -80,12 +80,44 @@ document.addEventListener("DOMContentLoaded", async () => {
   const TOKEN_EXPIRE_MS = 7 * 24 * 60 * 60 * 1000; // 7天有效期
 
   // === AnythingLLM 配置 ===
-  const LLM_PASSWORD = "lukeye@6";
   const LLM_TOKEN_API = "http://llm.wisdompulse.cn/api/request-token";
   const LLM_WORKSPACES_API = "http://llm.wisdompulse.cn/api/workspaces";
   const LLM_STREAM_API_BASE = "http://llm.wisdompulse.cn/api/workspace";
   const LLM_TOKEN_EXPIRE_MS = 23 * 60 * 60 * 1000;
 
+  // 新增tab切换功能
+  const tabEs = document.getElementById("tabEs");
+  const tabAi = document.getElementById("tabAi");
+  const tabContentEs = document.getElementById("tabContentEs");
+  const tabContentAi = document.getElementById("tabContentAi");
+
+  tabEs.onclick = function() {
+    tabEs.classList.add("active");
+    tabAi.classList.remove("active");
+    tabContentEs.classList.add("active");
+    tabContentAi.classList.remove("active");
+  };
+  tabAi.onclick = function() {
+    tabEs.classList.remove("active");
+    tabAi.classList.add("active");
+    tabContentEs.classList.remove("active");
+    tabContentAi.classList.add("active");
+    // 自动滚动到最底部
+    setTimeout(() => {
+      const llmContent = document.getElementById("llmResultContent");
+      if (llmContent) llmContent.scrollTop = llmContent.scrollHeight;
+    }, 100);
+  };
+
+  // 动态获取 AnythingLLM 密码
+  async function getLLMPassword() {
+    return new Promise((resolve) => {
+      chrome.storage.local.get(["llmPassword"], (res) => {
+        resolve(res.llmPassword || "");
+      });
+    });
+  }
+
   // 获取 LLM Token
   async function getLLMToken(forceRefresh = false) {
     return new Promise((resolve, reject) => {
@@ -101,7 +133,8 @@ document.addEventListener("DOMContentLoaded", async () => {
           resolve(res.llmToken);
         } else {
           try {
-            console.log("开始请求 LLM token，POST", LLM_TOKEN_API, "参数：", { password: LLM_PASSWORD });
+            const LLM_PASSWORD = await getLLMPassword();
+            console.log("开始请求 LLM token，POST", LLM_TOKEN_API, "参数：", { password: "******" });
             const response = await fetch(LLM_TOKEN_API, {
               method: "POST",
               headers: { "Content-Type": "application/json" },
@@ -276,7 +309,6 @@ document.addEventListener("DOMContentLoaded", async () => {
     }
   }
 
-
   function log(...args) {
     const version = chrome?.runtime?.getManifest?.().version || "dev";
     console.log("[v" + version + "]", ...args);
diff --git a/pages/styles.css b/pages/styles.css
index b179571..b23938a 100644
--- a/pages/styles.css
+++ b/pages/styles.css
@@ -436,4 +436,45 @@ h1 {
   background: #eaf1fb;
   color: #1e40af;
 }
+.tab-bar {
+  display: flex;
+  margin-bottom: 8px;
+  border-bottom: 1.5px solid #e2e7f4;
+  background: #f8fbff;
+}
+.tab-btn {
+  flex: 1;
+  padding: 9px 0;
+  border: none;
+  background: #f7faff;
+  color: #2764bb;
+  font-weight: bold;
+  cursor: pointer;
+  border-bottom: 2.5px solid transparent;
+  font-size: 15px;
+  transition: background 0.2s, border-color 0.2s;
+}
+.tab-btn.active {
+  background: #e7eefb;
+  color: #2050b0;
+  border-bottom: 2.5px solid #3070ed;
+}
+.tab-content {
+  display: none;
+}
+.tab-content.active {
+  display: block;
+}
+
+/* 调整智能助手内容区边距，避免太拥挤 */
+#tabContentAi .llm-result-container {
+  margin-bottom: 0;
+}
+
+body.fullscreen #tabContentAi .llm-result-container {
+  resize: vertical;
+  overflow: auto;
+  min-height: 160px;
+  max-height: 80vh;
+}