diff --git a/SmartAquaViewer/Classes/Constants.cs b/SmartAquaViewer/Classes/Constants.cs
index f0184c7..d79958a 100644
--- a/SmartAquaViewer/Classes/Constants.cs
+++ b/SmartAquaViewer/Classes/Constants.cs
@@ -23,5 +23,10 @@ namespace SmartAquaViewer.Classes
             public const string DATA_FOLDER = "data_folder";
             public const string REC_FOLDER = "REC";
         }
+
+        public class DataFiles
+        {
+            public const string CCTV_LIST = "cctvlist.json";
+        }
     }
 }
diff --git a/SmartAquaViewer/Classes/Utils.cs b/SmartAquaViewer/Classes/Utils.cs
index c58fd38..dab97a0 100644
--- a/SmartAquaViewer/Classes/Utils.cs
+++ b/SmartAquaViewer/Classes/Utils.cs
@@ -75,6 +75,11 @@ namespace SmartAquaViewer.Classes
             return DataFilePath;
         }
 
+        public string GetDataFileContentPath(string filePath)
+        {
+            return Path.Combine(CurrentDirectory, DataFilePath, filePath);
+        }
+
         public void CreateDirectory(string folderName)
         {
             string directoryPath = Path.Combine(Environment.CurrentDirectory, folderName);
diff --git a/SmartAquaViewer/MainWindow.xaml.cs b/SmartAquaViewer/MainWindow.xaml.cs
index ae96562..79cebc0 100644
--- a/SmartAquaViewer/MainWindow.xaml.cs
+++ b/SmartAquaViewer/MainWindow.xaml.cs
@@ -31,6 +31,8 @@ namespace SmartAquaViewer
         {
             ConfigData.Instance.LoadConfig();
             CreateDirectories();
+
+            Datas.Instance.GetCCTVInfoListFromJson();
         }
 
         private void CreateDirectories()
diff --git a/SmartAquaViewer/Model/Datas.cs b/SmartAquaViewer/Model/Datas.cs
index 8e446bf..d27c81e 100644
--- a/SmartAquaViewer/Model/Datas.cs
+++ b/SmartAquaViewer/Model/Datas.cs
@@ -2,10 +2,15 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
+using System.Diagnostics;
+using System.IO;
 using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Media.Media3D;
+using Newtonsoft.Json;
+using SmartAquaViewer.Classes;
 using SmartAquaViewer.DataAnalysis;
 using static MaterialDesignThemes.Wpf.Theme.ToolBar;
 
@@ -41,9 +46,90 @@ namespace SmartAquaViewer.Model
             OnPropertyChanged(nameof(WaterQualityList));
         }
 
-        public void SetCCTVInfoList()
+        public void GetCCTVInfoListFromJson()
         {
-            
+            string cctvListPath = Utils.Instance.GetDataFileContentPath(Constants.DataFiles.CCTV_LIST);
+            if (!File.Exists(cctvListPath))
+                CreateAndSetMockUpCCTVInfoList(cctvListPath);
+                return;
+
+            string jsonString = File.ReadAllText(cctvListPath);
+            var cctvInfoList = JsonConvert.DeserializeObject<List<CCTVInfo>>(jsonString) ?? new List<CCTVInfo>();
+
+            CctvInfoList = new ObservableCollection<CCTVInfo>(cctvInfoList);
+        }
+
+        public void CreateAndSetMockUpCCTVInfoList(string filePath)
+        {
+            CctvInfoList.Clear();
+
+            CctvInfoList = new ObservableCollection<CCTVInfo>()
+            {
+                new()
+                {
+                    DeviceId = "000001",
+                    DeviceName = "CCTV 1",
+                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-07",
+                    Status = CCTVStatus.Disconnected
+                },
+                new()
+                {
+                    DeviceId = "000002",
+                    DeviceName = "CCTV 2",
+                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-08",
+                    Status = CCTVStatus.Disconnected
+                },
+                new()
+                {
+                    DeviceId = "000003",
+                    DeviceName = "CCTV 3",
+                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-01",
+                    Status = CCTVStatus.Disconnected
+                },
+                new()
+                {
+                    DeviceId = "000004",
+                    DeviceName = "CCTV 4",
+                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-02",
+                    Status = CCTVStatus.Disconnected
+                },
+                new()
+                {
+                    DeviceId = "000005",
+                    DeviceName = "CCTV 5",
+                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-03",
+                    Status = CCTVStatus.Disconnected
+                },
+                new()
+                {
+                    DeviceId = "000006",
+                    DeviceName = "CCTV 6",
+                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-04",
+                    Status = CCTVStatus.Disconnected
+                },
+                new()
+                {
+                    DeviceId = "000007",
+                    DeviceName = "CCTV 7",
+                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-05",
+                    Status = CCTVStatus.Disconnected
+                },
+                new()
+                {
+                    DeviceId = "000008",
+                    DeviceName = "CCTV 8",
+                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-06",
+                    Status = CCTVStatus.Disconnected
+                }
+            };
+
+            string updatedJson = JsonConvert.SerializeObject(CctvInfoList, Formatting.Indented);
+            File.WriteAllText(filePath, updatedJson);
+        }
+
+        public ObservableCollection<CCTVInfo> GetCCTVInfoList()
+        {
+            return CctvInfoList;
         }
 
         public event PropertyChangedEventHandler? PropertyChanged;
diff --git a/SmartAquaViewer/SmartAquaViewer.csproj b/SmartAquaViewer/SmartAquaViewer.csproj
index 8756b8e..7d30baa 100644
--- a/SmartAquaViewer/SmartAquaViewer.csproj
+++ b/SmartAquaViewer/SmartAquaViewer.csproj
@@ -55,7 +55,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="OxyPlot.Wpf" Version="2.2.0" />
     <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="9.0.0-rc.1.efcore.9.0.0" />
     <PackageReference Include="System.Drawing.Common" Version="9.0.8" />
diff --git a/SmartAquaViewer/ViewModel/CCTVViewModel.cs b/SmartAquaViewer/ViewModel/CCTVViewModel.cs
index d2de3d7..0d68f26 100644
--- a/SmartAquaViewer/ViewModel/CCTVViewModel.cs
+++ b/SmartAquaViewer/ViewModel/CCTVViewModel.cs
@@ -138,65 +138,7 @@ namespace SmartAquaViewer.ViewModel
             BtnVisibilityRight = Visibility.Collapsed;
             BtnVisibilityStop = Visibility.Collapsed;
 
-            CCTVInfoList = new ObservableCollection<CCTVInfo>()
-            {
-                new()
-                {
-                    DeviceId = "000001",
-                    DeviceName = "CCTV 1",
-                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-07",
-                    Status = CCTVStatus.Disconnected
-                },
-                new()
-                {
-                    DeviceId = "000002",
-                    DeviceName = "CCTV 2",
-                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-08",
-                    Status = CCTVStatus.Disconnected
-                },
-                new()
-                {
-                    DeviceId = "000003",
-                    DeviceName = "CCTV 3",
-                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-01",
-                    Status = CCTVStatus.Disconnected
-                },
-                new()
-                {
-                    DeviceId = "000004",
-                    DeviceName = "CCTV 4",
-                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-02",
-                    Status = CCTVStatus.Disconnected
-                },
-                new()
-                {
-                    DeviceId = "000005",
-                    DeviceName = "CCTV 5",
-                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-03",
-                    Status = CCTVStatus.Disconnected
-                },
-                new()
-                {
-                    DeviceId = "000006",
-                    DeviceName = "CCTV 6",
-                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-04",
-                    Status = CCTVStatus.Disconnected
-                },
-                new()
-                {
-                    DeviceId = "000007",
-                    DeviceName = "CCTV 7",
-                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-05",
-                    Status = CCTVStatus.Disconnected
-                },
-                new()
-                {
-                    DeviceId = "000008",
-                    DeviceName = "CCTV 8",
-                    RtspUrl = "rtsp://210.217.121.58:8554/CAM-06",
-                    Status = CCTVStatus.Disconnected
-                }
-            };
+            CCTVInfoList = Datas.Instance.GetCCTVInfoList();
 
             BuildPlayers(CCTVInfoList);