diff --git a/manifest.json b/manifest.json
index 91a7d93..0c50c35 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "渠道应用开发部知识库",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "通过关键词快速搜索内部文档",
   "permissions": ["storage"],
   "host_permissions": [
diff --git a/pages/login.js b/pages/login.js
index 5e513d6..d8134f7 100644
--- a/pages/login.js
+++ b/pages/login.js
@@ -22,10 +22,11 @@ function doLogin() {
         .then(res => res.json().then(data => ({ status: res.status, body: data })))
         .then(({ status, body }) => {
             if (status === 200 && body.token) {
+                // 登录成功，保存登录时间
                 chrome.storage.local.set({
                     token: body.token,
                     username: body.username || username,
-                    loginAt: Date.now()
+                    loginAt: Date.now() // 毫秒时间戳
                 }, () => {
                     window.location.href = chrome.runtime.getURL("pages/popup.html");
                 });
diff --git a/pages/popup.html b/pages/popup.html
index 1d0c4d7..5d7ff31 100644
--- a/pages/popup.html
+++ b/pages/popup.html
@@ -37,9 +37,14 @@
   <!-- 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 id="llmResult"></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>
 
+
   <ul id="results"></ul>
 </div>
 
diff --git a/pages/popup.js b/pages/popup.js
index 0fb5664..5919fc9 100644
--- a/pages/popup.js
+++ b/pages/popup.js
@@ -8,7 +8,9 @@ document.addEventListener("DOMContentLoaded", async () => {
 
   // AnythingLLM 相关节点
   const llmResultContainer = document.getElementById("llmResultContainer");
-  const llmResultBox = document.getElementById("llmResult");
+  const llmResultContent = document.getElementById("llmResultContent");
+  const llmInput = document.getElementById("llmInput");
+  const llmSendBtn = document.getElementById("llmSendBtn");
 
   const userDropdown = document.getElementById("userDropdown");
   const logoutBtn = document.getElementById("logoutBtn");
@@ -20,7 +22,7 @@ document.addEventListener("DOMContentLoaded", async () => {
   let totalPages = 1;
   let lastKeywords = [];
 
-  const TOKEN_EXPIRE_MS = 24 * 60 * 60 * 1000;
+  const TOKEN_EXPIRE_MS = 7 * 24 * 60 * 60 * 1000; // 7天有效期
 
   // === AnythingLLM 配置 ===
   const LLM_PASSWORD = "lukeye@6";
@@ -69,7 +71,7 @@ document.addEventListener("DOMContentLoaded", async () => {
     });
   }
 
-  // 获取 LLM workspaceSlug（修正）
+  // 获取 LLM workspaceSlug
   async function getLLMWorkspaceSlug(token, forceRefresh = false) {
     return new Promise((resolve, reject) => {
       chrome.storage.local.get(["llmWorkspaceSlug", "llmWorkspaceAt"], async (res) => {
@@ -111,17 +113,36 @@ document.addEventListener("DOMContentLoaded", async () => {
     });
   }
 
-  // 调用 AnythingLLM stream-chat 并流式渲染
+  // 追加智能助手问答内容
+  function appendLLMMsg(msg, type) {
+    const item = document.createElement("div");
+    item.className = "llm-msg-item " + (type === "user" ? "llm-user" : "llm-assistant");
+    item.style.margin = "6px 0";
+    item.innerHTML = `<span style="color:${type === "user" ? "#2a63c8" : "#2453b5"};">${type === "user" ? "我：" : "智能助手："}</span> ${msg}`;
+    llmResultContent.appendChild(item);
+    llmResultContent.scrollTop = llmResultContent.scrollHeight;
+  }
+
+  // 支持多次提问、历史堆叠
+  // 新增/修正流式渲染 assistant 的方式
   async function fetchLLMAnswer(question) {
-    llmResultBox.innerHTML = "";
+    if (!question || !question.trim()) return;
+    appendLLMMsg(question, "user");
     llmResultContainer.classList.remove("hidden");
+
+    // 创建 assistant 消息卡片并持续写入
+    const msgBox = document.createElement("div");
+    msgBox.className = "llm-msg-item llm-assistant";
+    msgBox.style.margin = "3px 0 7px 0";
+    msgBox.innerHTML = `<span style="color:#2453b5;">智能助手：</span> `;
+    llmResultContent.appendChild(msgBox);
+    llmResultContent.scrollTop = llmResultContent.scrollHeight;
+
     try {
-      console.log("开始获取 LLM token 和 workspaceSlug...");
       const llmToken = await getLLMToken();
       const workspaceSlug = await getLLMWorkspaceSlug(llmToken);
-
       const url = `${LLM_STREAM_API_BASE}/${workspaceSlug}/stream-chat`;
-      console.log("开始请求 LLM stream-chat，POST", url, "参数：", { message: question, attachments: [] });
+
       const res = await fetch(url, {
         method: "POST",
         headers: {
@@ -131,8 +152,7 @@ document.addEventListener("DOMContentLoaded", async () => {
         body: JSON.stringify({ message: question, attachments: [] }),
       });
       if (!res.ok || !res.body) {
-        console.log("LLM stream-chat 请求失败，状态：", res.status);
-        llmResultBox.innerHTML = "<span style='color:red'>LLM接口请求失败</span>";
+        msgBox.innerHTML += "<span style='color:red;'>LLM接口请求失败</span>";
         return;
       }
       const reader = res.body.getReader();
@@ -140,6 +160,7 @@ document.addEventListener("DOMContentLoaded", async () => {
       let buffer = "";
       let done = false;
       let stop = false;
+      let answer = "";
       while (!done) {
         const { value, done: readerDone } = await reader.read();
         done = readerDone;
@@ -152,30 +173,28 @@ document.addEventListener("DOMContentLoaded", async () => {
               const data = line.replace("data: ", "");
               try {
                 const chunk = JSON.parse(data);
-                console.log("LLM 返回片段：", chunk);
                 if (chunk.type === "textResponseChunk") {
                   if (chunk.close) {
                     stop = true;
                     break;
                   }
                   if (chunk.textResponse) {
-                    llmResultBox.innerHTML += chunk.textResponse.replace(/\n/g, "<br>");
-                    llmResultBox.scrollTop = llmResultBox.scrollHeight;
+                    answer += chunk.textResponse.replace(/\n/g, "<br>");
+                    msgBox.innerHTML = `<span style="color:#2453b5;">智能助手：</span> ${answer}`;
+                    llmResultContent.scrollTop = llmResultContent.scrollHeight;
                   }
                 }
-              } catch (e) {
-                console.log("LLM 片段解析异常：", e, "行内容：", line);
-              }
+              } catch (e) {}
             }
           }
         }
         if (stop) break;
       }
-      console.log("LLM stream-chat 已完成。");
+      if (!answer) {
+        msgBox.innerHTML += "无有效回答";
+      }
     } catch (e) {
-      console.log("LLM stream-chat 全流程异常：", e);
-      llmResultBox.innerHTML = `<span style='color:red'>LLM请求异常：${e}</span>`;
-      llmResultContainer.classList.remove("hidden");
+      msgBox.innerHTML += "<span style='color:red;'>LLM请求异常：" + e + "</span>";
     }
   }
 
@@ -184,16 +203,17 @@ document.addEventListener("DOMContentLoaded", async () => {
     console.log("[v" + version + "]", ...args);
   }
 
+  // 长期免登录机制
   async function loadToken() {
     return new Promise((resolve) => {
       chrome.storage.local.get(["token", "loginAt", "username"], (res) => {
-        log("加载本地存储 token:", res);
+        console.log("本地存储内容：", res);
         const now = Date.now();
-        if (!res.token || !res.loginAt || (now - res.loginAt > TOKEN_EXPIRE_MS)) {
-          log("token 不存在或已过期");
+        if (!res.token || !res.loginAt || isNaN(res.loginAt) || (now - res.loginAt > TOKEN_EXPIRE_MS)) {
+          console.log("token 不存在或已过期");
           resolve(null);
         } else {
-          log("token 加载成功");
+          console.log("token 加载成功");
           resolve({
             token: res.token,
             username: res.username || "用户"
@@ -215,7 +235,7 @@ document.addEventListener("DOMContentLoaded", async () => {
 
   function clearResults() {
     resultBox.innerHTML = "";
-    llmResultBox.innerHTML = "";
+    llmResultContent.innerHTML = "";
     llmResultContainer.classList.add("hidden");
     historyWrapper.classList.add("hidden");
   }
@@ -385,6 +405,19 @@ document.addEventListener("DOMContentLoaded", async () => {
         userDropdown.classList.add("hidden");
       }
     });
+
+    // 多轮智能助手输入/回车发送
+    llmSendBtn.addEventListener("click", () => {
+      const val = llmInput.value.trim();
+      if (!val) return;
+      llmInput.value = "";
+      fetchLLMAnswer(val);
+    });
+    llmInput.addEventListener("keydown", function(e) {
+      if (e.key === "Enter") {
+        llmSendBtn.click();
+      }
+    });
   }
 
   const auth = await loadToken();
@@ -398,3 +431,31 @@ document.addEventListener("DOMContentLoaded", async () => {
     bindEvents();
   }
 });
+
+// 拖动+缩放
+(function() {
+  const panel = document.getElementById('draggablePanel');
+  const header = document.querySelector('.header');
+  let dragging = false, offsetX = 0, offsetY = 0;
+
+  header.addEventListener('mousedown', function(e) {
+    dragging = true;
+    offsetX = e.clientX - panel.offsetLeft;
+    offsetY = e.clientY - panel.offsetTop;
+    document.body.style.userSelect = 'none';
+  });
+
+  document.addEventListener('mousemove', function(e) {
+    if (dragging) {
+      let left = Math.max(0, e.clientX - offsetX);
+      let top = Math.max(0, e.clientY - offsetY);
+      panel.style.left = left + 'px';
+      panel.style.top = top + 'px';
+    }
+  });
+
+  document.addEventListener('mouseup', function() {
+    dragging = false;
+    document.body.style.userSelect = '';
+  });
+})();
diff --git a/pages/styles.css b/pages/styles.css
index bd63db1..7e6a16c 100644
--- a/pages/styles.css
+++ b/pages/styles.css
@@ -280,12 +280,22 @@ h1 {
 }
 
 .llm-title {
+  background: linear-gradient(90deg, #2560de 90%, #418cfb 100%);
+  color: #fff;
+  font-size: 16px;
   font-weight: bold;
-  color: #2453b5;
-  margin-bottom: 4px;
-  font-size: 14px;
+  padding: 12px 12px 10px 12px;
+  margin: 0 -10px 6px -10px;
+  border-bottom: 1px solid #b3cdfb;
+  border-radius: 8px 8px 0 0;
+  position: sticky;
+  top: 0;
+  z-index: 2;
+  letter-spacing: 1px;
+  box-shadow: 0 2px 6px #2764bb11;
 }
 
+
 #llmResult {
   font-size: 14px;
   color: #233;
@@ -294,3 +304,91 @@ h1 {
   white-space: pre-wrap;
 }
 
+.llm-result-container {
+  margin-bottom: 14px;
+  max-height: 300px;
+  min-height: 60px;
+  overflow: auto;
+  border: 1px solid #e0e9f4;
+  border-radius: 7px;
+  padding: 0 12px 8px 12px;
+  background: #f8fbff;
+  display: flex;
+  flex-direction: column;
+  resize: vertical;
+}
+
+.llm-title {
+  position: sticky;
+  top: 0;
+  background: #f8fbff;
+  font-weight: bold;
+  color: #2453b5;
+  margin: 0 -12px 8px -12px;
+  padding: 8px 12px 6px 12px;
+  font-size: 14px;
+  border-bottom: 1px solid #e0e9f4;
+  z-index: 2;
+}
+
+.llm-result-content {
+  flex: 1;
+  overflow-y: auto;
+  min-height: 44px;
+  font-size: 14px;
+  color: #233;
+  line-height: 1.7;
+  word-break: break-all;
+  white-space: pre-wrap;
+}
+
+.llm-input-bar {
+  display: flex;
+  gap: 8px;
+  margin-top: 8px;
+  padding-bottom: 2px;
+  align-items: center;
+}
+
+#llmInput {
+  flex: 1;
+  padding: 6px 10px;
+  border: 1px solid #c9dafc;
+  border-radius: 5px;
+  font-size: 14px;
+  outline: none;
+}
+
+#llmSendBtn {
+  padding: 6px 14px;
+  background: #4179f6;
+  color: #fff;
+  border: none;
+  border-radius: 5px;
+  cursor: pointer;
+  font-size: 14px;
+  transition: background 0.2s;
+}
+
+#llmSendBtn:hover {
+  background: #2350b8;
+}
+
+.llm-msg-item.llm-assistant {
+  color: #2453b5;
+  background: #e7eefb;
+  border-radius: 5px;
+  margin: 3px 0 9px 0;
+  padding: 7px 8px;
+  word-break: break-all;
+  font-weight: 500;
+  border: 1px solid #b3cdfb;
+}
+
+/* 只让“智能助手：”四字加粗/蓝色（需配合js输出span） */
+.llm-msg-item.llm-assistant .assistant-label {
+  color: #2560de;
+  font-weight: bold;
+  margin-right: 3px;
+}
+