diff --git a/.vscode/launch.json b/.vscode/launch.json
index 0a8ea35..faa7941 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -12,8 +12,17 @@
             "program": "${workspaceFolder}/bin/Debug/net8.0/win-x64/File-Folder-Helper.dll",
             "args": [
                 "s",
-                "K",
-                ".kanbn"
+                "X",
+                "D:/5-Other-Small/Free-File-Sync",
+                "Day-Helper-2024-08-05",
+                "*.ffs_gui",
+                "lines.md",
+                "C:/Users/phares/AppData/Roaming/FreeFileSync/GlobalSettings.xml",
+                "5555",
+                "6666",
+                "7777",
+                "8888",
+                "9999"
               ],
             "cwd": "${workspaceFolder}",
             "console": "integratedTerminal",
diff --git a/Day/2024-Q3/Helper-2024-08-05.cs b/Day/2024-Q3/Helper-2024-08-05.cs
new file mode 100644
index 0000000..1260cca
--- /dev/null
+++ b/Day/2024-Q3/Helper-2024-08-05.cs
@@ -0,0 +1,74 @@
+using Microsoft.Extensions.Logging;
+
+namespace File_Folder_Helper.Day;
+
+internal static partial class Helper20240805
+{
+
+    private static void RenameFiles(ILogger<Worker> logger, string sourceDirectory, string[] files, string[] lines, string globalSettingsFile)
+    {
+        string to;
+        string old;
+        string from;
+        string what;
+        string concat;
+        string checkFile;
+        string extension;
+        string[] matches;
+        string[] segments;
+        string environment;
+        List<string> distinct = [];
+        string globalSettingsLines = File.ReadAllText(globalSettingsFile);
+        foreach (string line in lines)
+        {
+            segments = line.Split('|');
+            if (segments.Length != 7)
+            {
+                logger.LogWarning("Wrong length!");
+                continue;
+            }
+            to = segments[5].Trim();
+            old = segments[1].Trim();
+            from = segments[4].Trim();
+            what = segments[3].Trim();
+            environment = segments[2].Trim();
+            concat = string.Concat(environment, '-', what, '-', from, '-', to);
+            if (distinct.Contains(concat))
+            {
+                logger.LogWarning("Not distinct <{concat}>!", concat);
+                continue;
+            }
+            distinct.Add(concat);
+            globalSettingsLines = globalSettingsLines.Replace(old, concat);
+            matches = (from l in files where l.Contains(old) select l).ToArray();
+            if (matches.Length != 1)
+            {
+                logger.LogWarning("matches == {matchesLength} <{concat}>!", matches.Length, concat);
+                continue;
+            }
+            extension = Path.GetExtension(matches[0]);
+            checkFile = Path.Combine(sourceDirectory, $"{concat}{extension}");
+            File.Move(matches[0], checkFile);
+        }
+        File.WriteAllText(globalSettingsFile, globalSettingsLines);
+    }
+
+    internal static void RenameFiles(ILogger<Worker> logger, List<string> args)
+    {
+        string sourceDirectory = Path.GetFullPath(args[0]);
+        string globalSettingsFile = Path.GetFullPath(args[4]);
+        string[] files = Directory.GetFiles(sourceDirectory, args[2], SearchOption.TopDirectoryOnly);
+        string checkFile = Path.Combine(sourceDirectory, args[3]);
+        if (files.Length == 0 || !File.Exists(checkFile))
+            logger.LogWarning("No found!");
+        else
+        {
+            string[] lines = File.ReadAllLines(checkFile);
+            if (lines.Length == 0)
+                logger.LogWarning("No lines!");
+            else
+                RenameFiles(logger, sourceDirectory, files, lines, globalSettingsFile);
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/Day/HelperDay.cs b/Day/HelperDay.cs
index b5cfbe4..dd35a73 100644
--- a/Day/HelperDay.cs
+++ b/Day/HelperDay.cs
@@ -85,6 +85,8 @@ internal static class HelperDay
             Day.Helper20240724.CopyDirectories(logger, args);
         else if (args[1] == "Day-Helper-2024-07-28")
             Day.Helper20240728.DownloadSslCertificates(logger, args);
+        else if (args[1] == "Day-Helper-2024-08-05")
+            Day.Helper20240805.RenameFiles(logger, args);
         else
             throw new Exception(appSettings.Company);
     }