diff --git a/res.qrc b/res.qrc
index f2ca1d7..a47d34d 100644
--- a/res.qrc
+++ b/res.qrc
@@ -16,6 +16,7 @@
 
         <file>res/img/btn/default_header.png</file>
         <file>res/img/btn/btn_msg_menu.png</file>
+        <file>res/img/btn/btn_info_browser.png</file>
         <file>res/img/btn/btn_info_copy.png</file>
         <file>res/img/btn/btn_info_delete.png</file>
         <file>res/img/btn/btn_info_down.png</file>
diff --git a/res/img/btn/btn_info_browser.png b/res/img/btn/btn_info_browser.png
new file mode 100644
index 0000000..82ca495
Binary files /dev/null and b/res/img/btn/btn_info_browser.png differ
diff --git a/res/qss/light_style.qss b/res/qss/light_style.qss
index 78a121c..b249fe3 100644
--- a/res/qss/light_style.qss
+++ b/res/qss/light_style.qss
@@ -94,6 +94,13 @@ QPushButton#m_msg_copy{
   background-color: #FFFFFF;
   image:url(":/res/img/btn/btn_info_copy.png");
 }
+QPushButton#m_msg_browser{
+  height:25px;
+  width:25px;
+  border:none;
+  background-color: #FFFFFF;
+  image:url(":/res/img/btn/btn_info_browser.png");
+}
 QPushButton#m_msg_save{
   height:25px;
   width:25px;
diff --git a/src/ctaiHistoryTextEdit.cpp b/src/ctaiHistoryTextEdit.cpp
index 9b192d8..ae821a1 100644
--- a/src/ctaiHistoryTextEdit.cpp
+++ b/src/ctaiHistoryTextEdit.cpp
@@ -123,8 +123,9 @@ void ctaiHistoryTextEdit::connect_signals(msg_type msg_type_mode)
         connect(m_msg_tokens, SIGNAL(clicked()), this, SLOT(on_tokens_slots()));
         connect(m_msg_tools, SIGNAL(on_signals_display_mode(QString)), this, SLOT(on_display_changed(QString)));
         connect(m_msg_tools, SIGNAL(on_signals_display_font_size()), this, SLOT(on_display_font_size_changed()));
+        connect(m_msg_tools, SIGNAL(on_signals_send_browser()), this, SLOT(on_send_browser()));
         // save菜单功能
-        connect(m_msg_tools, SIGNAL(on_signals_save_file(int)), this, SLOT(on_save_file(int)));
+        connect(m_msg_tools, SIGNAL(on_signals_save_file(QString,int)), this, SLOT(on_save_file(QString,int)));
         // 其他功能菜单
         connect(m_msg_tools, SIGNAL(on_signals_menu()), this, SLOT(on_menu_slots()));
     }
@@ -134,6 +135,11 @@ void ctaiHistoryTextEdit::connect_signals(msg_type msg_type_mode)
     }
     connect(m_msg_history, SIGNAL(textChanged()), this, SLOT(on_sync_text_height()));
 }
+void ctaiHistoryTextEdit::on_send_browser(){
+    QString save_path=QDir::currentPath()+"/html/"+m_msg_sned_id+".html";
+    on_save_file(save_path,1);
+    QDesktopServices::openUrl(save_path);
+}
 void ctaiHistoryTextEdit::on_menu_slots()
 {
 }
@@ -153,20 +159,17 @@ void ctaiHistoryTextEdit::on_copy_slots()
     QClipboard *clipboard = QApplication::clipboard();
     clipboard->setText(text);
 }
-void ctaiHistoryTextEdit::on_save_file(int index)
+void ctaiHistoryTextEdit::on_save_file(QString save_path,int index)
 {
-    QString fileName;
     QString temp_current_content;
-    fileName = QFileDialog::getSaveFileName(this, tr("保存消息"), m_msg_sned_id + save_extend[index], save_extend_str[index]);
-    if (fileName.isEmpty())
-    {
-        return;
+    if(save_path.isEmpty()){
+        save_path = QFileDialog::getSaveFileName(this, tr("保存消息"), m_msg_sned_id + save_extend[index], save_extend_str[index]);
     }
-    QFile file(fileName);
+    QFile file(save_path);
     if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
     {
         QMessageBox::warning(this, tr("保存失败"),
-                             tr("无法保存文件 %1:\n%2").arg(fileName).arg(file.errorString()));
+                             tr("无法保存文件 %1:\n%2").arg(save_path).arg(file.errorString()));
         return;
     }
     QTextStream out(&file);
@@ -186,7 +189,7 @@ void ctaiHistoryTextEdit::on_save_file(int index)
     }
     if (!temp_current_content.isEmpty())
     {
-        out << m_current_content << "\n\n";
+        out << temp_current_content << "\n\n";
     }
     file.close();
 }
@@ -212,6 +215,8 @@ void ctaiHistoryTextEdit::on_display_changed(QString mode)
     else if (mode == "HTML渲染" || mode == "Markdown渲染")
     {
         m_msg_history->setHtml(m_math_convert->replace_tags_svg(m_current_content, m_msg_tools->getFontSize().toInt()));
+        QTextDocument *doc = m_msg_history->document();
+        doc->adjustSize();
     }
 }
 void ctaiHistoryTextEdit::on_tokens_slots()
diff --git a/src/ctaiHistoryTextEdit.h b/src/ctaiHistoryTextEdit.h
index b471d44..1ee9f06 100644
--- a/src/ctaiHistoryTextEdit.h
+++ b/src/ctaiHistoryTextEdit.h
@@ -26,6 +26,7 @@
 #include <QComboBox>
 #include <QTextBlock>
 #include <QChar>
+#include <QDesktopServices>
 // Qt对话框
 #include <QFileDialog>
 #include <QMessageBox>
@@ -36,7 +37,6 @@
 #include "ctai_base.h"
 #include "ctaiMathConvert.h"
 #include "ctaiHistoryTools.h"
-
 typedef struct tokens_args
 {
     QString prompt_tokens = {};
@@ -70,8 +70,9 @@ private slots:
     void on_display_changed(QString);           // 显示模式改变
     void on_display_font_size_changed(); // 字体大小改变
     void on_sync_text_height();
-    void on_save_file(int);     // 保存文本
+    void on_save_file(QString,int);     // 保存文本
     void on_menu_slots();
+    void on_send_browser();
 signals:
     void delete_requested(QString); // 请求删除此消息
     void row_height_changed(bool);
@@ -91,8 +92,8 @@ private:
 
     QPushButton *m_msg_system_header_ico = {};
     QPushButton *m_msg_user_header_ico = {};
-    QLineEdit *m_msg_header = {};
-    QTextEdit *m_msg_history = {};
+    QLineEdit   *m_msg_header = {};
+    QTextEdit   *m_msg_history = {};
     QPushButton *m_msg_user_del = {};
     QPushButton *m_msg_system_del = {};
     QPushButton *m_msg_tokens = {};
diff --git a/src/ctaiHistoryTools.cpp b/src/ctaiHistoryTools.cpp
index f458de7..b59dd56 100644
--- a/src/ctaiHistoryTools.cpp
+++ b/src/ctaiHistoryTools.cpp
@@ -12,6 +12,7 @@ void ctaiHistoryTools::initLayout()
 {
     // 消息功能区
     header_opts_Layout = new QHBoxLayout();
+    m_msg_browser=new QPushButton();
     m_msg_copy = new QPushButton();
     m_msg_save = new QPushButton();
     m_msg_menu = new QPushButton();
@@ -28,6 +29,7 @@ void ctaiHistoryTools::initLayout()
     m_msg_display_font_size_combobox->setObjectName("m_msg_font_size_combobox");
     m_msg_display_font_label->setObjectName("m_msg_font_label");
     m_msg_display_font_combobox->setObjectName("m_msg_font_combobox");
+    m_msg_browser->setObjectName("m_msg_browser");
     m_msg_copy->setObjectName("m_msg_copy");
     m_msg_save->setObjectName("m_msg_save");
     m_msg_menu->setObjectName("m_msg_menu");
@@ -42,6 +44,7 @@ void ctaiHistoryTools::initLayout()
     header_opts_Layout->addWidget(m_msg_display_font_size_combobox);
     header_opts_Layout->addWidget(m_msg_display_label);
     header_opts_Layout->addWidget(m_msg_display_combobox);
+    header_opts_Layout->addWidget(m_msg_browser);
     header_opts_Layout->addWidget(m_msg_copy);
     header_opts_Layout->addWidget(m_msg_save);
     header_opts_Layout->addWidget(m_msg_menu);
@@ -68,6 +71,7 @@ void ctaiHistoryTools::initDisplayMode()
 }
 void ctaiHistoryTools::initConnect()
 {
+    connect(m_msg_browser, SIGNAL(clicked()), this, SIGNAL(on_signals_send_browser()));
     connect(m_msg_copy, SIGNAL(clicked()), this, SIGNAL(on_signals_copy()));
     connect(m_msg_save, SIGNAL(clicked()), this, SLOT(on_save_menu_slots()));
     connect(m_msg_menu, SIGNAL(clicked()), this, SLOT(on_opts_menu_slots()));
@@ -98,7 +102,7 @@ void ctaiHistoryTools::on_save_menu_slots()
 }
 void ctaiHistoryTools::on_save_action_slots(){
     save_index=sender()->objectName().toInt();
-    emit on_signals_save_file(save_index);
+    emit on_signals_save_file({},save_index);
 }
 void ctaiHistoryTools::on_opts_menu_slots()
 {
diff --git a/src/ctaiHistoryTools.h b/src/ctaiHistoryTools.h
index 32cd46b..77190fd 100644
--- a/src/ctaiHistoryTools.h
+++ b/src/ctaiHistoryTools.h
@@ -22,6 +22,7 @@ public:
     QString getFont();
 private:
     QHBoxLayout *header_opts_Layout = {};
+    QPushButton *m_msg_browser={};
     QPushButton *m_msg_copy = {};
     QPushButton *m_msg_save = {};
     QPushButton *m_msg_menu = {};
@@ -50,7 +51,8 @@ signals:
     void on_signals_fold();
     void on_signals_display_mode(QString);
     void on_signals_display_font_size();
-    void on_signals_save_file(int);
+    void on_signals_save_file(QString,int);
+    void on_signals_send_browser();
 public slots:
     void on_save_menu_slots();
     void on_opts_menu_slots();
diff --git a/src/ctaiHistoryWidget.cpp b/src/ctaiHistoryWidget.cpp
index eacbd2a..8202faa 100644
--- a/src/ctaiHistoryWidget.cpp
+++ b/src/ctaiHistoryWidget.cpp
@@ -17,7 +17,7 @@ void ctaiHistoryWidget::setup_table()
     // 设置自动滚动属性
     setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
     // 滚动步长
-    verticalScrollBar()->setSingleStep(5);
+    verticalScrollBar()->setSingleStep(10);
 }
 
 ctaiHistoryWidget::~ctaiHistoryWidget()
diff --git a/src/ctaiMathConvert.cpp b/src/ctaiMathConvert.cpp
index 40fd00d..234bae9 100644
--- a/src/ctaiMathConvert.cpp
+++ b/src/ctaiMathConvert.cpp
@@ -36,7 +36,7 @@ QString ctaiMathConvert::math_convert_svg(const QString &math)
     painter.setRenderHints(QPainter::TextAntialiasing | QPainter::Antialiasing);
     Graphics2D_qt g2(&painter);
     render->draw(g2, m_padding, m_padding);
-    save_svg(pix);
+    // save_svg(pix);
     return QString::fromUtf8(svg_to_base64(pix));
 }
 
@@ -67,7 +67,7 @@ QString ctaiMathConvert::clean_latex_for_mula(const QString &formula)
 
 QString ctaiMathConvert::replace_tags_svg(const QString &text, int font_size)
 {
-    m_text_size = font_size*1.5;
+    m_text_size = font_size * 1.5;
     QString result = text;
     // 使用改进的正则表达式模式
     QRegularExpression latexPattern(
@@ -119,6 +119,7 @@ QString ctaiMathConvert::markdown_to_html(const QString &text)
     // 启用所有 GFM 扩展选项
     int options = CMARK_OPT_SOURCEPOS |
                   CMARK_OPT_VALIDATE_UTF8 |
+                  CMARK_OPT_HARDBREAKS |
                   CMARK_OPT_SMART |
                   CMARK_OPT_GITHUB_PRE_LANG |
                   CMARK_OPT_LIBERAL_HTML_TAG |
@@ -138,6 +139,55 @@ QString ctaiMathConvert::markdown_to_html(const QString &text)
     char *html = cmark_render_html(doc, options, NULL);
     // 转换回QString并处理代码块
     QString result = QString::fromUtf8(html);
+    // 添加基础CSS样式
+    const QString css = R"(
+        <style>
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
+            line-height: 1.6;
+            padding: 0 1em;
+        }
+        pre {
+            background-color: #f6f8fa;
+            border-radius: 3px;
+            padding: 16px;
+            overflow: auto;
+        }
+        code {
+            background-color: rgba(175,184,193,0.2);
+            border-radius: 3px;
+            padding: .2em .4em;
+            font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
+        }
+        pre code {
+            background-color: transparent;
+            padding: 0;
+        }
+        table {
+            border-collapse: collapse;
+            margin: 1em 0;
+        }
+        th, td {
+            border: 1px solid #d0d7de;
+            padding: 6px 13px;
+        }
+        th {
+            background-color: #f6f8fa;
+        }
+        blockquote {
+            color: #57606a;
+            border-left: 4px solid #d0d7de;
+            margin: 1em 0;
+            padding: 0 1em;
+        }
+        .custom-height {
+            height: 60px;
+        }
+        </style>
+    )";
+    // 在<head>标签后插入CSS
+    result.replace("<head>", "<head>" + css);
+    result.replace("<li", "<li class=\"custom-height\"");
     replace_symbol(result);
     // 释放内存
     cmark_node_free(doc);