diff --git a/WindbgIFEO/WindbgIFEO.cpp b/WindbgIFEO/WindbgIFEO.cpp
index fd80673..812756a 100644
--- a/WindbgIFEO/WindbgIFEO.cpp
+++ b/WindbgIFEO/WindbgIFEO.cpp
@@ -19,7 +19,7 @@
 #include "everything/Everything.h"
 
 WindbgIFEO::WindbgIFEO(QWidget* parent)
-  : QWidget(parent), _map_windbg_path(), _stop_enum_process(false) {
+  : QWidget(parent), _map_windbg_path() {
   ui.setupUi(this);
   _workbranch_ptr = std::make_unique<wsp::workbranch>(2);
   this->_init_ui();
@@ -29,16 +29,6 @@ WindbgIFEO::WindbgIFEO(QWidget* parent)
 }
 
 WindbgIFEO::~WindbgIFEO() {
-  _stop_enum_process = true;
-  std::vector<std::unique_ptr<std::thread>*> thr_ptr = { &_query_windbg_ptr
-  };
-  for (auto& item : thr_ptr) {
-    if ((*item)->joinable()) {
-      this->log_info(tr("wait thread exit..."));
-      (*item)->join();
-    }
-  }
-
   _workbranch_ptr->wait_tasks();
 }
 
@@ -332,7 +322,7 @@ void WindbgIFEO::log_info(const QString& info, LOG_TYPE type) {
 }
 
 void WindbgIFEO::_query_windbg_path() {
-  // std::thread thr();
+  this->log_info(tr("Start serach windbg path"));
   auto func = [this]() {
     Everything_SetMatchCase(true);
     Everything_SetMatchWholeWord(true);
@@ -350,12 +340,11 @@ void WindbgIFEO::_query_windbg_path() {
         QString("\\") +
         QString::fromStdWString(Everything_GetResultFileName(i));
       map_path[path] = path;
-      qDebug() << path;
     }
     this->_add_windbg_path(map_path);
   };
 
-  _query_windbg_ptr = std::make_unique<std::thread>(func);
+  _workbranch_ptr->submit(func);
 }
 
 void WindbgIFEO::_enum_process_name() {
@@ -494,10 +483,6 @@ void WindbgIFEO::_init_signal() {
   connect(this, SIGNAL(finished_windbg_exes()), this,
     SLOT(on_update_windbg_path()), Qt::QueuedConnection);
 
-  // connect(ui.chb_chinese, SIGNAL(stateChanged(int)), this,
-  //        SLOT(on_chinese_stateChanged(int)));
-  // connect(ui.chb_english, SIGNAL(stateChanged(int)), this,
-  //        SLOT(on_english_stateChanged(int)));
   connect(ui.comboBox_attach_name, SIGNAL(currentTextChanged(QString)), this,
     SLOT(on_attach_name_changed(QString)));
   connect(ui.chb_auto_start, SIGNAL(stateChanged(int)), this,
@@ -507,9 +492,12 @@ void WindbgIFEO::_init_signal() {
 }
 
 void WindbgIFEO::on_update_windbg_path() {
+  this->log_info(tr("finished search windbg path"));
+  disconnect(this, SLOT(on_comboBoxChanged(QString)));
   std::for_each(
     this->_map_windbg_path.begin(), this->_map_windbg_path.end(),
     [this](const std::pair<QString, QString>& value) {
+      this->ui.comboBox_windbg_path->clear();
       QString windbg_path = value.second;
       if (windbg_path.contains("arm")) {
         this->log_info(QString(tr("filter arm version windbg path:%1"))
@@ -539,7 +527,6 @@ void WindbgIFEO::on_update_process_info() {
   }
   for (auto& item : vec_com) {
     item->blockSignals(true);
-    // item->clear();
     this->_remove_combo_item(item);
     item->addItems(process_list);
     item->blockSignals(false);
@@ -569,16 +556,21 @@ void WindbgIFEO::on_comboBoxLanguage(const QString& text) {
   this->update();
 }
 
-void WindbgIFEO::on_btn_refresh_clicked()
+void WindbgIFEO::on_btn_refresh_process_clicked()
 {
   this->_enum_process_name();
 }
 
-void WindbgIFEO::on_btn_refresh_2_clicked()
+void WindbgIFEO::on_btn_refresh_process_2_clicked()
 {
   this->_enum_process_name();
 }
 
+void WindbgIFEO::on_btn_refresh_path_clicked()
+{
+  this->_query_windbg_path();
+}
+
 void WindbgIFEO::on_btn_close_clicked() {
   this->close();
 }
diff --git a/WindbgIFEO/WindbgIFEO.h b/WindbgIFEO/WindbgIFEO.h
index fcf641d..7e5ad64 100644
--- a/WindbgIFEO/WindbgIFEO.h
+++ b/WindbgIFEO/WindbgIFEO.h
@@ -72,8 +72,9 @@ protected slots:
   void on_comboBoxChanged(const QString& text);
   void on_comboBoxLanguage(const QString& text);
 
-  void on_btn_refresh_clicked();
-  void on_btn_refresh_2_clicked();
+  void on_btn_refresh_process_clicked();
+  void on_btn_refresh_process_2_clicked();
+  void on_btn_refresh_path_clicked();
 
   void on_btn_close_clicked();
   void on_btn_mini_clicked();
@@ -102,11 +103,8 @@ protected slots:
 
 private:
   Ui::WindbgIFEOClass ui;
-  bool _stop_enum_process;
   map_qstring _map_windbg_path;
   ProcessHelper::process_map _proces_info;
-  std::unique_ptr<std::thread> _query_windbg_ptr;
-  std::unique_ptr<std::thread> _enum_process_ptr;
   RegEditorHelper _reg_editor_helper;
 
   const QString _ifeo_reg_path =
diff --git a/WindbgIFEO/WindbgIFEO.ui b/WindbgIFEO/WindbgIFEO.ui
index 68792c9..cd8e6b8 100644
--- a/WindbgIFEO/WindbgIFEO.ui
+++ b/WindbgIFEO/WindbgIFEO.ui
@@ -12,8 +12,14 @@
   </property>
   <property name="minimumSize">
    <size>
-    <width>0</width>
-    <height>40</height>
+    <width>1167</width>
+    <height>644</height>
+   </size>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>1167</width>
+    <height>644</height>
    </size>
   </property>
   <property name="windowTitle">
@@ -298,6 +304,47 @@ QPushButton:pressed{border-image: url(&quot;:/WindbgConfig/images/close_pressed.
                    </property>
                   </widget>
                  </item>
+                 <item>
+                  <widget class="QPushButton" name="btn_refresh_path">
+                   <property name="minimumSize">
+                    <size>
+                     <width>25</width>
+                     <height>25</height>
+                    </size>
+                   </property>
+                   <property name="maximumSize">
+                    <size>
+                     <width>25</width>
+                     <height>25</height>
+                    </size>
+                   </property>
+                   <property name="styleSheet">
+                    <string notr="true">QPushButton {
+border:None;
+background-color:#FFFFFF;
+qproperty-icon: url(:/WindbgConfig/images/def_100_precent/refresh.png) center;
+border-radius:12px;
+} 
+
+QPushButton:hover {
+border:None;
+qproperty-icon: url(:/WindbgConfig/images/def_100_precent/refresh.png) center;
+background-color:#d2d4d9;
+border-radius:12px;
+}
+
+QPushButton:pressed {
+border:None;
+qproperty-icon: url(:/WindbgConfig/images/def_100_precent/refresh.png) center;
+background-color:#d8dbdf;
+border-radius:12px;
+}</string>
+                   </property>
+                   <property name="text">
+                    <string/>
+                   </property>
+                  </widget>
+                 </item>
                 </layout>
                </item>
                <item>
@@ -473,7 +520,7 @@ background-color:#407ee1;
                      </property>
                      <property name="minimumSize">
                       <size>
-                       <width>170</width>
+                       <width>210</width>
                        <height>25</height>
                       </size>
                      </property>
@@ -495,7 +542,7 @@ background-color:#407ee1;
                     </widget>
                    </item>
                    <item>
-                    <widget class="QPushButton" name="btn_refresh">
+                    <widget class="QPushButton" name="btn_refresh_precoess">
                      <property name="minimumSize">
                       <size>
                        <width>25</width>
@@ -816,7 +863,7 @@ background-color:#407ee1;
                      </property>
                      <property name="minimumSize">
                       <size>
-                       <width>170</width>
+                       <width>210</width>
                        <height>25</height>
                       </size>
                      </property>
@@ -838,7 +885,7 @@ background-color:#407ee1;
                     </widget>
                    </item>
                    <item>
-                    <widget class="QPushButton" name="btn_refresh_2">
+                    <widget class="QPushButton" name="btn_refresh_precoess_2">
                      <property name="minimumSize">
                       <size>
                        <width>25</width>
diff --git a/WindbgIFEO/WindbgIFEO.vcxproj b/WindbgIFEO/WindbgIFEO.vcxproj
index 849292f..97a2ce0 100644
--- a/WindbgIFEO/WindbgIFEO.vcxproj
+++ b/WindbgIFEO/WindbgIFEO.vcxproj
@@ -88,7 +88,7 @@
       <DebugInformationFormat />
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <TreatWChar_tAsBuiltInType>true</TreatWChar_tAsBuiltInType>
-      <AdditionalIncludeDirectories>$(Qt_INCLUDEPATH_);%(AdditionalIncludeDirectories);./3rdparty;</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(Qt_INCLUDEPATH_);%(AdditionalIncludeDirectories);./3rdparty;./3rdparty/workspace/include</AdditionalIncludeDirectories>
       <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
diff --git a/WindbgIFEO/main.cpp b/WindbgIFEO/main.cpp
index a5eb36e..f8969e9 100644
--- a/WindbgIFEO/main.cpp
+++ b/WindbgIFEO/main.cpp
@@ -5,7 +5,7 @@
 #include <QtWidgets/QApplication>
 
 int main(int argc, char* argv[]) {
-  // QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+  QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
   Application app(argc, argv);
   WindbgIFEO w;
   w.show();