diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a89917..1d6288d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,20 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.12.5](https://github.com/TencentCloudBase/cloudbase-agent-ui/compare/v1.12.4...v1.12.5) (2025-05-16)
+
+
+### Bug Fixes
+
+* 修复showBotName 配置问题 ([b1bc719](https://github.com/TencentCloudBase/cloudbase-agent-ui/commit/b1bc7191146d8b37ba683caf7b3bb89e56934720))
+
+### [1.12.4](https://github.com/TencentCloudBase/cloudbase-agent-ui/compare/v1.12.3...v1.12.4) (2025-05-16)
+
+
+### Bug Fixes
+
+* 优化图文混排问题&双标题问题 ([aa0ca34](https://github.com/TencentCloudBase/cloudbase-agent-ui/commit/aa0ca34d41434fcd07f1740722457d81abb81e7f))
+
 ### [1.12.3](https://github.com/TencentCloudBase/cloudbase-agent-ui/compare/v1.12.2...v1.12.3) (2025-05-12)
 
 
diff --git a/README.md b/README.md
index e943f14..e62f346 100644
--- a/README.md
+++ b/README.md
@@ -214,6 +214,7 @@ Page({
 | `allowMultiConversation` | `Boolean` | 否   | 是否允许客户端界面展示会话列表及新建会话按钮  |
 | `showToolCallDetail`     | `Boolean` | 否   | 是否允许展示 mcp server toolcall 细节         |
 | `allowVoice`     | `Boolean` | 否   | 是否允许客户端界面展示语音按钮         |
+| `showBotName`     | `Boolean` | 否   | 是否允许客户端界面展示 Bot 名称 (当设置为false时，用户可手动在组件所属 page中自定义 navigationBarTitleText 为 Bot 名称)         |
 
 #### ModelConfig
 
@@ -351,11 +352,11 @@ Page({
 - ✅ 支持文字转语音播放
 - ✅ 支持用户语音输入转文字
 - ✅ 支持语音音色配置
+- ✅ UI 双标题优化
 
 ### 🚧 进行中开发
 
 - 多模型（快速响应/深度推理）切换调用配置化
-- UI 双标题优化
 
 ### 📅 未来计划
 
diff --git a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.js b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.js
index 2d93f70..6d1ba99 100644
--- a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.js
+++ b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.js
@@ -30,6 +30,7 @@ Component({
         allowMultiConversation: Boolean,
         allowVoice: Boolean,
         showToolCallDetail: Boolean,
+        showBotName: Boolean 
       },
     },
     modelConfig: {
@@ -80,6 +81,7 @@ Component({
     showPullRefresh: true,
     showToolCallDetail: true,
     showMultiConversation: true,
+    showBotName: true,
     showVoice: true,
     useWebSearch: false,
     showFeatureList: false,
@@ -171,6 +173,7 @@ Component({
         showToolCallDetail,
         allowMultiConversation,
         allowVoice,
+        showBotName
       } = this.data.agentConfig;
       allowWebSearch = allowWebSearch === undefined ? true : allowWebSearch;
       allowUploadFile = allowUploadFile === undefined ? true : allowUploadFile;
@@ -179,6 +182,7 @@ Component({
       showToolCallDetail = showToolCallDetail === undefined ? true : showToolCallDetail;
       allowMultiConversation = allowMultiConversation === undefined ? true : allowMultiConversation;
       allowVoice = allowVoice === undefined ? true : allowVoice;
+      showBotName = showBotName === undefined ? true: showBotName;
       this.setData({
         bot,
         questions,
@@ -190,6 +194,7 @@ Component({
         showToolCallDetail: showToolCallDetail,
         showMultiConversation: allowMultiConversation,
         showVoice: allowVoice,
+        showBotName: showBotName
       });
       console.log("bot", this.data.bot);
       if (chatMode === "bot" && this.data.bot.multiConversationEnable) {
diff --git a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.wxml b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.wxml
index 592887e..dfd903b 100644
--- a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.wxml
+++ b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.wxml
@@ -47,11 +47,11 @@
     </view>
     <!-- </view> -->
   </view>
-  <view class="navBar" wx:if="{{chatMode === 'bot'}}">
-    <view class="nav-content" style="{{showMultiConversation ? 'justify-content: space-between;' : ''}}">
+  <view class="navBar {{showBotName ? 'showBotName' : 'hiddenBotName'}}" wx:if="{{chatMode === 'bot'}}">
+    <view class="nav-content {{showBotName ? 'showBotName' : 'hiddenBotName'}}" style="{{showMultiConversation ? 'justify-content: space-between;' : ''}}">
       <image wx:if="{{bot.botId && showMultiConversation}}" bind:tap="openDrawer" class="con-icon" src="./imgs/indent-right.svg" mode="aspectFill"/>
       <!-- <image src="{{bot.avatar}}" mode="aspectFill" class="bot-avatar"/> -->
-      <text class="bot-name">{{bot.name}}</text>
+      <text wx:if="{{showBotName}}" class="bot-name">{{bot.name}}</text>
       <image wx:if="{{bot.botId && showMultiConversation}}" class="con-icon" bind:tap="createNewConversation" src="./imgs/chat-bubble-add.svg" mode="aspectFill"/>
     </view>
   </view>
diff --git a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.wxss b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.wxss
index 30e856e..c4309b9 100644
--- a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.wxss
+++ b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/index.wxss
@@ -12,6 +12,15 @@
   touch-action: none; /* 增强禁止滚动效果 */
 }
 
+.showBotName {
+  height: 62px;
+}
+
+.hiddenBotName {
+  margin-top: 2px;
+  margin-bottom: 2px;
+}
+
 .nav {
   width: 750rpx;
   padding: 20px 0px 0px 0px;
@@ -22,7 +31,7 @@
 }
 
 .navBar {
-  height: 62px;
+  /* height: 62px; */
   width: 100%;
   box-shadow: 0 16px 16px #fff;
   /* background: linear-gradient(to bottom, 
@@ -73,7 +82,7 @@
 }
 
 .nav-content {
-  height:62px;
+  /* height:62px; */
   display: flex;
   align-items: center;
   justify-content: space-around;
diff --git a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/wd-markdown/index.wxss b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/wd-markdown/index.wxss
index 023bac0..1180bd1 100644
--- a/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/wd-markdown/index.wxss
+++ b/apps/miniprogram-agent-ui/miniprogram/components/agent-ui/wd-markdown/index.wxss
@@ -119,6 +119,11 @@
 .wd-markdown ._table ._td > ._p {
   min-height: 1em;
 }
+
+.wd-markdown image {
+  width: 480rpx !important;
+  height: 480rpx !important;
+}
 /*!
     Theme: GitHub
     Description: Light theme as seen on github.com
diff --git a/apps/miniprogram-agent-ui/miniprogram/pages/chatBot/chatBot.js b/apps/miniprogram-agent-ui/miniprogram/pages/chatBot/chatBot.js
index 98c07f7..abd86e4 100644
--- a/apps/miniprogram-agent-ui/miniprogram/pages/chatBot/chatBot.js
+++ b/apps/miniprogram-agent-ui/miniprogram/pages/chatBot/chatBot.js
@@ -21,7 +21,8 @@ Page({
       allowUploadImage: true, // 允许上传图片
       showToolCallDetail: true, // 展示 toolCall 细节
       allowMultiConversation: true,
-      allowVoice: true
+      allowVoice: true,
+      showBotName: true
     },
     modelConfig: {
       modelProvider: "deepseek", // 大模型服务厂商
diff --git a/apps/miniprogram-agent-ui/miniprogram/pages/index/index.js b/apps/miniprogram-agent-ui/miniprogram/pages/index/index.js
index b478b90..d2c4c05 100644
--- a/apps/miniprogram-agent-ui/miniprogram/pages/index/index.js
+++ b/apps/miniprogram-agent-ui/miniprogram/pages/index/index.js
@@ -123,6 +123,11 @@ Page({
         type: "boolean",
         desc: "允许展示语音按钮",
       },
+      {
+        name: "agentConfig.showBotName",
+        type: "boolean",
+        desc: "允许展示bot名称",
+      },
       {
         name: "envShareConfig.resourceAppid",
         type: "boolean",
@@ -153,6 +158,7 @@ Page({
     allowMultiConversation: true, // 允许客户端展示查看会话列表/新建会话按钮
     showToolCallDetail: true, // 是否展示 mcp server toolCall 细节
     allowVoice: true, // 允许客户端展示语音按钮
+    showBotName: true, // 允许展示bot名称
   },
   modelConfig: {
     modelProvider: "hunyuan-open", // 大模型服务厂商
diff --git a/components/agent-ui/index.js b/components/agent-ui/index.js
index 2d93f70..6d1ba99 100644
--- a/components/agent-ui/index.js
+++ b/components/agent-ui/index.js
@@ -30,6 +30,7 @@ Component({
         allowMultiConversation: Boolean,
         allowVoice: Boolean,
         showToolCallDetail: Boolean,
+        showBotName: Boolean 
       },
     },
     modelConfig: {
@@ -80,6 +81,7 @@ Component({
     showPullRefresh: true,
     showToolCallDetail: true,
     showMultiConversation: true,
+    showBotName: true,
     showVoice: true,
     useWebSearch: false,
     showFeatureList: false,
@@ -171,6 +173,7 @@ Component({
         showToolCallDetail,
         allowMultiConversation,
         allowVoice,
+        showBotName
       } = this.data.agentConfig;
       allowWebSearch = allowWebSearch === undefined ? true : allowWebSearch;
       allowUploadFile = allowUploadFile === undefined ? true : allowUploadFile;
@@ -179,6 +182,7 @@ Component({
       showToolCallDetail = showToolCallDetail === undefined ? true : showToolCallDetail;
       allowMultiConversation = allowMultiConversation === undefined ? true : allowMultiConversation;
       allowVoice = allowVoice === undefined ? true : allowVoice;
+      showBotName = showBotName === undefined ? true: showBotName;
       this.setData({
         bot,
         questions,
@@ -190,6 +194,7 @@ Component({
         showToolCallDetail: showToolCallDetail,
         showMultiConversation: allowMultiConversation,
         showVoice: allowVoice,
+        showBotName: showBotName
       });
       console.log("bot", this.data.bot);
       if (chatMode === "bot" && this.data.bot.multiConversationEnable) {
diff --git a/components/agent-ui/index.wxml b/components/agent-ui/index.wxml
index 592887e..dfd903b 100644
--- a/components/agent-ui/index.wxml
+++ b/components/agent-ui/index.wxml
@@ -47,11 +47,11 @@
     </view>
     <!-- </view> -->
   </view>
-  <view class="navBar" wx:if="{{chatMode === 'bot'}}">
-    <view class="nav-content" style="{{showMultiConversation ? 'justify-content: space-between;' : ''}}">
+  <view class="navBar {{showBotName ? 'showBotName' : 'hiddenBotName'}}" wx:if="{{chatMode === 'bot'}}">
+    <view class="nav-content {{showBotName ? 'showBotName' : 'hiddenBotName'}}" style="{{showMultiConversation ? 'justify-content: space-between;' : ''}}">
       <image wx:if="{{bot.botId && showMultiConversation}}" bind:tap="openDrawer" class="con-icon" src="./imgs/indent-right.svg" mode="aspectFill"/>
       <!-- <image src="{{bot.avatar}}" mode="aspectFill" class="bot-avatar"/> -->
-      <text class="bot-name">{{bot.name}}</text>
+      <text wx:if="{{showBotName}}" class="bot-name">{{bot.name}}</text>
       <image wx:if="{{bot.botId && showMultiConversation}}" class="con-icon" bind:tap="createNewConversation" src="./imgs/chat-bubble-add.svg" mode="aspectFill"/>
     </view>
   </view>
diff --git a/components/agent-ui/index.wxss b/components/agent-ui/index.wxss
index 30e856e..c4309b9 100644
--- a/components/agent-ui/index.wxss
+++ b/components/agent-ui/index.wxss
@@ -12,6 +12,15 @@
   touch-action: none; /* 增强禁止滚动效果 */
 }
 
+.showBotName {
+  height: 62px;
+}
+
+.hiddenBotName {
+  margin-top: 2px;
+  margin-bottom: 2px;
+}
+
 .nav {
   width: 750rpx;
   padding: 20px 0px 0px 0px;
@@ -22,7 +31,7 @@
 }
 
 .navBar {
-  height: 62px;
+  /* height: 62px; */
   width: 100%;
   box-shadow: 0 16px 16px #fff;
   /* background: linear-gradient(to bottom, 
@@ -73,7 +82,7 @@
 }
 
 .nav-content {
-  height:62px;
+  /* height:62px; */
   display: flex;
   align-items: center;
   justify-content: space-around;
diff --git a/components/agent-ui/wd-markdown/index.wxss b/components/agent-ui/wd-markdown/index.wxss
index 023bac0..1180bd1 100644
--- a/components/agent-ui/wd-markdown/index.wxss
+++ b/components/agent-ui/wd-markdown/index.wxss
@@ -119,6 +119,11 @@
 .wd-markdown ._table ._td > ._p {
   min-height: 1em;
 }
+
+.wd-markdown image {
+  width: 480rpx !important;
+  height: 480rpx !important;
+}
 /*!
     Theme: GitHub
     Description: Light theme as seen on github.com
diff --git a/package-lock.json b/package-lock.json
index 55f292f..ef5f8fc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cloudbase-agent-ui",
-  "version": "1.12.3",
+  "version": "1.12.5",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cloudbase-agent-ui",
-      "version": "1.12.3",
+      "version": "1.12.5",
       "license": "MIT",
       "dependencies": {
         "standard-version": "^9.5.0"
diff --git a/package.json b/package.json
index bf8e8bb..3c2d1fb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cloudbase-agent-ui",
-  "version": "1.12.3",
+  "version": "1.12.5",
   "description": "微信小程序 Agent UI组件",
   "main": "index.js",
   "directories": {