diff --git a/Helpers/HelperZipFilesByDate.cs b/Helpers/HelperZipFilesByDate.cs
index 3f7ca79..d65c7c0 100644
--- a/Helpers/HelperZipFilesByDate.cs
+++ b/Helpers/HelperZipFilesByDate.cs
@@ -8,8 +8,9 @@ namespace File_Folder_Helper.Helpers;
 internal static class HelperZipFilesByDate
 {
 
-    internal static void ZipFilesByDate(ILogger log, string sourceDirectory, SearchOption searchOption = SearchOption.TopDirectoryOnly, string dayFormat = "")
+    internal static bool ZipFilesByDate(ILogger log, string sourceDirectory, SearchOption searchOption = SearchOption.TopDirectoryOnly, string dayFormat = "")
     {
+        bool result = false;
         string key;
         bool addFile;
         string? zipPath;
@@ -137,7 +138,11 @@ internal static class HelperZipFilesByDate
                 if (weeks.TryGetValue(fileName, out DateTime value))
                 {
                     try
-                    { File.SetLastWriteTime(subFile, value); }
+                    {
+                        if (!result)
+                            result = true;
+                        File.SetLastWriteTime(subFile, value);
+                    }
                     catch (Exception) { }
                 }
             }
@@ -147,22 +152,110 @@ internal static class HelperZipFilesByDate
                 { _ = HelperDeleteEmptyDirectories.DeleteEmptyDirectories(topDirectory); }
                 catch (Exception) { }
             }
-            log.LogInformation(topDirectory);
+            log.LogInformation("{topDirectory}", topDirectory);
         }
+        return result;
     }
 
-    internal static void SetDateFromZipEntry(ILogger log, string sourceDirectory, SearchOption searchOption = SearchOption.AllDirectories)
+    private static bool SetDateFromZipEntry(ILogger log, string[] zipFiles, string keyFile, string keyFileB, string keyFileC)
     {
+        bool result = false;
         string[] files;
+        string checkFile;
+        FileInfo fileInfo;
+        string? zipDirectory;
+        DateTimeOffset? dateTimeOffset;
+        foreach (string zipFile in zipFiles)
+        {
+            try
+            {
+                dateTimeOffset = null;
+                fileInfo = new(zipFile);
+                using ZipArchive zip = ZipFile.Open(zipFile, ZipArchiveMode.Read);
+                foreach (ZipArchiveEntry zipArchiveEntry in zip.Entries)
+                {
+                    if (!zipArchiveEntry.Name.EndsWith(keyFile))
+                        continue;
+                    dateTimeOffset = zipArchiveEntry.LastWriteTime;
+                    break;
+                }
+                zipDirectory = Path.GetDirectoryName(zipFile);
+                if (dateTimeOffset is null || zipDirectory is null)
+                    continue;
+                if (fileInfo.LastWriteTime != dateTimeOffset.Value.LocalDateTime)
+                {
+                    File.SetLastWriteTime(fileInfo.FullName, dateTimeOffset.Value.LocalDateTime);
+                    if (!result)
+                        result = true;
+                }
+                files = Directory.GetFiles(zipDirectory, $"*{keyFile}", SearchOption.TopDirectoryOnly);
+                foreach (string file in files)
+                {
+                    fileInfo = new(file);
+                    if (fileInfo.LastWriteTime != dateTimeOffset.Value.LocalDateTime)
+                    {
+                        File.SetLastWriteTime(fileInfo.FullName, dateTimeOffset.Value.LocalDateTime);
+                        if (!result)
+                            result = true;
+                    }
+                }
+                if (string.IsNullOrEmpty(keyFileB))
+                    continue;
+                files = Directory.GetFiles(zipDirectory, keyFileB, SearchOption.TopDirectoryOnly);
+                foreach (string file in files)
+                {
+                    fileInfo = new(file);
+                    if (fileInfo.LastWriteTime != dateTimeOffset.Value.LocalDateTime)
+                    {
+                        File.SetLastWriteTime(fileInfo.FullName, dateTimeOffset.Value.LocalDateTime);
+                        if (!result)
+                            result = true;
+                    }
+                }
+                if (string.IsNullOrEmpty(keyFileC))
+                    continue;
+                files = Directory.GetFiles(zipDirectory, keyFileC, SearchOption.TopDirectoryOnly);
+                foreach (string file in files)
+                {
+                    fileInfo = new(file);
+                    if (fileInfo.LastWriteTime != dateTimeOffset.Value.LocalDateTime)
+                    {
+                        File.SetLastWriteTime(fileInfo.FullName, dateTimeOffset.Value.LocalDateTime);
+                        if (!result)
+                            result = true;
+                    }
+                }
+            }
+            catch (Exception)
+            {
+                log.LogInformation("<{zipFile}> is invalid!", zipFile);
+                checkFile = string.Concat(zipFile, ".err");
+                for (int e = 0; e < short.MaxValue; e++)
+                {
+                    if (!File.Exists(checkFile))
+                        break;
+                    checkFile = string.Concat(checkFile, e);
+                }
+                try
+                { File.Move(zipFile, checkFile); }
+                catch (Exception) { log.LogInformation("<{zipFile}> couldn't be moved!", zipFile); }
+            }
+        }
+        return result;
+    }
+
+    internal static bool SetDateFromZipEntryForNuspec(ILogger log, string[] files) =>
+        SetDateFromZipEntry(log, files, ".nuspec", "icon", "readme");
+
+    internal static bool SetDateFromZipEntry(ILogger log, string sourceDirectory, SearchOption searchOption = SearchOption.AllDirectories)
+    {
+        bool result = false;
+        bool loop;
         string keyFile;
         string keyFileB;
         string keyFileC;
-        string checkFile;
-        FileInfo fileInfo;
         string[] zipFiles;
         string searchPattern;
-        string? zipDirectory;
-        DateTimeOffset? dateTimeOffset;
         if (!Directory.Exists(sourceDirectory))
             _ = Directory.CreateDirectory(sourceDirectory);
         for (int i = 1; i < 3; i++)
@@ -174,67 +267,11 @@ internal static class HelperZipFilesByDate
                 _ => throw new NotSupportedException()
             };
             zipFiles = Directory.GetFiles(sourceDirectory, searchPattern, searchOption);
-            foreach (string zipFile in zipFiles)
-            {
-                try
-                {
-                    dateTimeOffset = null;
-                    fileInfo = new(zipFile);
-                    using ZipArchive zip = ZipFile.Open(zipFile, ZipArchiveMode.Read);
-                    foreach (ZipArchiveEntry zipArchiveEntry in zip.Entries)
-                    {
-                        if (!zipArchiveEntry.Name.EndsWith(keyFile))
-                            continue;
-                        dateTimeOffset = zipArchiveEntry.LastWriteTime;
-                        break;
-                    }
-                    zipDirectory = Path.GetDirectoryName(zipFile);
-                    if (dateTimeOffset is null || zipDirectory is null)
-                        continue;
-                    if (fileInfo.LastWriteTime != dateTimeOffset.Value.LocalDateTime)
-                        File.SetLastWriteTime(fileInfo.FullName, dateTimeOffset.Value.LocalDateTime);
-                    files = Directory.GetFiles(zipDirectory, $"*{keyFile}", SearchOption.TopDirectoryOnly);
-                    foreach (string file in files)
-                    {
-                        fileInfo = new(file);
-                        if (fileInfo.LastWriteTime != dateTimeOffset.Value.LocalDateTime)
-                            File.SetLastWriteTime(fileInfo.FullName, dateTimeOffset.Value.LocalDateTime);
-                    }
-                    if (string.IsNullOrEmpty(keyFileB))
-                        continue;
-                    files = Directory.GetFiles(zipDirectory, keyFileB, SearchOption.TopDirectoryOnly);
-                    foreach (string file in files)
-                    {
-                        fileInfo = new(file);
-                        if (fileInfo.LastWriteTime != dateTimeOffset.Value.LocalDateTime)
-                            File.SetLastWriteTime(fileInfo.FullName, dateTimeOffset.Value.LocalDateTime);
-                    }
-                    if (string.IsNullOrEmpty(keyFileC))
-                        continue;
-                    files = Directory.GetFiles(zipDirectory, keyFileC, SearchOption.TopDirectoryOnly);
-                    foreach (string file in files)
-                    {
-                        fileInfo = new(file);
-                        if (fileInfo.LastWriteTime != dateTimeOffset.Value.LocalDateTime)
-                            File.SetLastWriteTime(fileInfo.FullName, dateTimeOffset.Value.LocalDateTime);
-                    }
-                }
-                catch (Exception)
-                {
-                    log.LogInformation($"<{zipFile}> is invalid!");
-                    checkFile = string.Concat(zipFile, ".err");
-                    for (int e = 0; e < short.MaxValue; e++)
-                    {
-                        if (!File.Exists(checkFile))
-                            break;
-                        checkFile = string.Concat(checkFile, e);
-                    }
-                    try
-                    { File.Move(zipFile, checkFile); }
-                    catch (Exception) { log.LogInformation($"<{zipFile}> couldn't be moved!"); }
-                }
-            }
+            loop = SetDateFromZipEntry(log, zipFiles, keyFile, keyFileB, keyFileC);
+            if (loop && !result)
+                result = true;
         }
+        return result;
     }
 
 }
\ No newline at end of file
diff --git a/Worker.cs b/Worker.cs
index d4b580a..8a3d98a 100644
--- a/Worker.cs
+++ b/Worker.cs
@@ -144,7 +144,7 @@ public class Worker : BackgroundService
                         Helpers.HelperRenameToOldMoveDeleteOldMerge.RenameToOldMoveDeleteOld(_Logger, _Args[0]);
                         break;
                     case ConsoleKey.S:
-                        Helpers.HelperZipFilesByDate.SetDateFromZipEntry(_Logger, _Args[0]);
+                        _ = Helpers.HelperZipFilesByDate.SetDateFromZipEntry(_Logger, _Args[0]);
                         break;
                     case ConsoleKey.T:
                         Helpers.HelperTooLong.TooLong(_Args[0], delete: false);
@@ -154,7 +154,7 @@ public class Worker : BackgroundService
                         Helpers.HelperMarkdown.MarkdownConvertLinksForHugo(_AppSettings, _Logger, _Args);
                         break;
                     case ConsoleKey.Z:
-                        Helpers.HelperZipFilesByDate.ZipFilesByDate(_Logger, _Args[0]);
+                        _ = Helpers.HelperZipFilesByDate.ZipFilesByDate(_Logger, _Args[0]);
                         break;
                     default:
                         switch (consoleKey)