diff --git a/PacticeSolution/MapFinder/MainWindow.xaml b/PacticeSolution/MapFinder/MainWindow.xaml
index 16d3778..81b0618 100644
--- a/PacticeSolution/MapFinder/MainWindow.xaml
+++ b/PacticeSolution/MapFinder/MainWindow.xaml
@@ -5,16 +5,17 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:MapFinder"
         mc:Ignorable="d"
-        Title="MainWindow" Height="450" Width="800">
+        Title="Map Finder" Height="450" Width="800"
+        Loaded="Window_Loaded">
     <Grid>
         <Grid.RowDefinitions>
+            <RowDefinition Height="30"/>
             <RowDefinition Height="*"/>
-            <RowDefinition Height="9*"/>
         </Grid.RowDefinitions>
         <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="2*"/>
-            <ColumnDefinition Width="8*"/>
-            <ColumnDefinition Width="2*"/>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="300"/>
+            <ColumnDefinition Width="100"/>
             <ColumnDefinition Width="*"/>
         </Grid.ColumnDefinitions>
         <TextBlock Grid.Column="0"
@@ -25,7 +26,7 @@
         <TextBox x:Name="tbQuery" 
                  Background="LightGray"
                  Grid.Column="1"
-                 Margin="5,0,5,0"
+                 Margin="5,0,5,0" 
                  VerticalAlignment="Center"/>
         <Button x:Name="btnFind"
                 IsDefault="True"
@@ -37,10 +38,14 @@
                  Background="Cyan"
                  Grid.Row="1"
                  SelectionChanged="lbxFound_SelectionChanged"/>
-        <WebBrowser x:Name="wbMain"
+        <!--<WebBrowser x:Name="wbMain"
                     Source="https://map.kakao.com"
                     Grid.Row="1"
                     Grid.Column="1"
-                    Grid.ColumnSpan="3"/>
+                    Grid.ColumnSpan="3"/>-->
+        <WindowsFormsHost Name="wfhWebBrowser"
+                          Grid.Row="1"
+                          Grid.Column="1"
+                          Grid.ColumnSpan="3"/>
     </Grid>
 </Window>
diff --git a/PacticeSolution/MapFinder/MainWindow.xaml.cs b/PacticeSolution/MapFinder/MainWindow.xaml.cs
index 1ceab35..e8ac4e7 100644
--- a/PacticeSolution/MapFinder/MainWindow.xaml.cs
+++ b/PacticeSolution/MapFinder/MainWindow.xaml.cs
@@ -1,5 +1,6 @@
 using MapFinder.Data;
 using MapFinder.Utility;
+using Microsoft.VisualBasic.Logging;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,7 +10,9 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Data;
 using System.Windows.Documents;
+using System.Windows.Forms;
 using System.Windows.Input;
+using System.Windows.Interop;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
@@ -22,10 +25,28 @@ namespace MapFinder
     /// </summary>
     public partial class MainWindow : Window
     {
+        System.Windows.Forms.WebBrowser _webBrowser;
+
         public MainWindow()
         {
             InitializeComponent();
+            InitInstance();
+        }
+
+        private void InitInstance()
+        {
+            _webBrowser = new System.Windows.Forms.WebBrowser();
+            wfhWebBrowser.Child = _webBrowser;
+            _webBrowser.ScriptErrorsSuppressed = true;
+            _webBrowser.Navigate("https://map.naver.com/");
+        }
 
+        private double[] ConvertToEPSG3857(double lat, double lng)
+        {
+            var x = (lng * 20037508.34) / 180;
+            var y = Math.Log(Math.Tan(((90 + lat) * Math.PI) / 360)) / (Math.PI / 180);
+            y = (y * 20037508.34) / 180;
+            return new double[] { x, y };
         }
 
         private void btnFind_Click(object sender, RoutedEventArgs e)
@@ -43,8 +64,23 @@ namespace MapFinder
             if (selected == null)
                 return;
 
-            Uri uri = new Uri($"https://map.kakao.com/link/map/{selected.Name},{selected.Lat},{selected.Lng}");
-            wbMain.Source = uri;
+            double[] epsg3857 = ConvertToEPSG3857(selected.Lat, selected.Lng);
+            string url = $"http://map.naver.com/v5/search?c={epsg3857[0]},{epsg3857[1]},{18},0,0,0,dh";
+
+            //string url = $"https://google.co.kr/maps/@{selected.Lat},{selected.Lng},11z";
+            //string url = $"https://map.kakao.com/link/map/{selected.Name},{selected.Lat},{selected.Lng}";
+            //Uri uri = new Uri(url);
+            //wbMain.Source = uri;
+
+            _webBrowser.Navigate(url);
+        }
+
+        private void Window_Loaded(object sender, RoutedEventArgs e)
+        {
+            //System.Windows.Forms.WebBrowser webBrowser = new System.Windows.Forms.WebBrowser();
+            //webBrowser.ScriptErrorsSuppressed = true;
+            //wfhWebBrowser.Child = webBrowser;
+            //webBrowser.Navigate("https://map.kakao.com");
         }
     }
 }
diff --git a/PacticeSolution/MapFinder/MapFinder.csproj b/PacticeSolution/MapFinder/MapFinder.csproj
index 72c5feb..bb654db 100644
--- a/PacticeSolution/MapFinder/MapFinder.csproj
+++ b/PacticeSolution/MapFinder/MapFinder.csproj
@@ -5,6 +5,7 @@
     <TargetFramework>net6.0-windows</TargetFramework>
     <Nullable>enable</Nullable>
     <UseWPF>true</UseWPF>
+    <UseWindowsForms>true</UseWindowsForms>
   </PropertyGroup>
 
   <ItemGroup>