diff --git a/src/pages/chatConversation/ChatConversation.js b/src/pages/chatConversation/ChatConversation.js
index 0703c63..488d9b8 100644
--- a/src/pages/chatConversation/ChatConversation.js
+++ b/src/pages/chatConversation/ChatConversation.js
@@ -136,7 +136,7 @@ function ChatConversation() {
     setInputValue('')
     setLoading(true)
 
-
+  
     try {
       // 准备发送给API的消息历史
       const apiMessages = currentMessages.map(msg => ({
@@ -354,21 +354,19 @@ function ChatConversation() {
           </div>
 
           {/* 模型切换 */}
-          <div
+          {/* <Select
             defaultValue="智能定性"
-            // icon={<RobotOutlined />}
             style={{
               minWidth: 120, maxWidth: 200, marginRight: 8
             }}
-          // onchange={handleChange}
-          // options={[
-          //   { value: "智能定性", label: "智能定性" },
-          //   // { value: "GPT-5 mini", label: "GPT-5 mini" },
-          //   // { value: "Claude Sonnet 4", label: "Claude Sonnet 4" },
-          //   // { value: "Kimi Senior", label: "Kimi Senior" },
-          // ]}
-          >
-          </div>
+            onchange={handleChange}
+            options={[
+              { value: "智能定性", label: "智能定性" },
+              // { value: "GPT-5 mini", label: "GPT-5 mini" },
+              // { value: "Claude Sonnet 4", label: "Claude Sonnet 4" },
+              // { value: "Kimi Senior", label: "Kimi Senior" },
+            ]}>
+          </Select> */}
 
           {/* 上传文件 */}
           <Upload className='ds-uploading'>
@@ -397,9 +395,9 @@ function ChatConversation() {
           <Select
             className='ds-select'
             dropdownClassName="ds-select-dropdown"
-            defaultValue="模型反馈"
+            defaultValue="模型反馈"   
             style={{
-              minWidth: 120, maxWidth: 200, marginLeft: 'auto', marginRight: 8
+             minWidth: 120, maxWidth: 200,  marginLeft: 'auto',marginRight: 8
             }}
             onchange={handleChange}
             options={[
diff --git a/src/pages/topnavbar/TopNavBar.js b/src/pages/topnavbar/TopNavBar.js
index 83d202a..1a63f12 100644
--- a/src/pages/topnavbar/TopNavBar.js
+++ b/src/pages/topnavbar/TopNavBar.js
@@ -54,7 +54,7 @@ const menuItem = [
         // icon: <SettingOutlined />,
       },
       {
-        label:  '智能对话',
+        label: '智能对话',
         key: '/topnavbar00/hrefficiency/ChatConversation',
       },
       // {
@@ -204,10 +204,9 @@ const TopNavBar = (props) => {
           <Col xs={12} sm={12} md={12} lg={12} xl={12} className={styles.tabBarLeft}>
             {/* <img src={Logo} alt='logo' className={styles.leftLogo} /> */}
             <div style={{ fontSize: '1.2em', color: 'white', fontWeight: 'bold' }}>AI文档审阅系统</div>
-
             {/* <Menu mode='horizontal' className={styles.leftMenu} selectedKeys={[activeKey]} items={menuItems} onClick={value => setRouteActive(value)} /> */}
           </Col>
-
+ 
           {/* <Col xs={12} sm={12} md={12} lg={12} xl={12} className={styles.tabBarLeft}>
             <img src={Logo} alt='logo' className={styles.leftLogo} />
             <Menu mode='horizontal' className={styles.leftMenu} selectedKeys={[activeKey]} items={menuItems} onClick={value => setRouteActive(value)} />
@@ -228,7 +227,10 @@ const TopNavBar = (props) => {
       {/* 修改：当路由为智能对话页时，渲染历史会话组件（renderPageContent），其它路由不变 */}
       <div className={styles.contentMain} style={{ height: 'auto', backgroundColor: 'inherit' }}>
         <Outlet />
+      </div>
+      <div className={styles.contentHistory}>
         {renderPageContent('conversation', conversationConversations, conversationExpanded)}
+
       </div>
       {/* 底部版权信息 */}
       <div className='footerCopyright' style={{
diff --git a/src/pages/topnavbar/TopNavBar.less b/src/pages/topnavbar/TopNavBar.less
index a068c6a..17616d5 100644
--- a/src/pages/topnavbar/TopNavBar.less
+++ b/src/pages/topnavbar/TopNavBar.less
@@ -1,6 +1,7 @@
 .layoutContainer {
   height: 100%;
   background-color: #f0f2f5;
+  position: relative;
 
   .tabBarHeader {
     background-color: #fff;
@@ -53,4 +54,14 @@
     // height: calc(100% - 46px);
     overflow-y: hidden;
   }
-}
+
+  .contentHistory {
+    height: 40%;
+    overflow-y: auto;
+    overflow-x: hidden;
+    background: transparent;
+    position: absolute;
+    top: 65%;
+    left: 10%;
+  }
+}
\ No newline at end of file
diff --git a/src/pages/topnavbar/form/RenderPageContentForm.less b/src/pages/topnavbar/form/RenderPageContentForm.less
index d47b548..9a1eecc 100644
--- a/src/pages/topnavbar/form/RenderPageContentForm.less
+++ b/src/pages/topnavbar/form/RenderPageContentForm.less
@@ -603,8 +603,8 @@
 .pageExpandedContent {
   margin: 4px 14px 4px 12px;
   padding: 6px 10px 8px 10px;
-  width: 12vw;
-  background: #fff;
+  width: 10.5vw;
+  background: transparent;
   display: flex;
   border: 1px solid #e5e5e5; // 新增外边框
   border-radius: 6px;
@@ -687,6 +687,7 @@
 
       &:hover {
         background: #f0f0f0;
+           width: 9vw;
 
         .conversationActions {
           opacity: 1;
@@ -696,10 +697,12 @@
       &.active {
         background: #e6f7ff;
         border-color: #91d5ff;
+         width: 9vw;
 
         .conversationTitle .titleText {
           color: #1890ff;
           font-weight: 500;
+            //  width: 9vw;
         }
       }