diff --git a/src/Infrastructure/BotSharp.Abstraction/Crontab/Models/CrontabItemFilter.cs b/src/Infrastructure/BotSharp.Abstraction/Crontab/Models/CrontabItemFilter.cs
index 71c82e05..7a949dc2 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Crontab/Models/CrontabItemFilter.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Crontab/Models/CrontabItemFilter.cs
@@ -11,9 +11,6 @@ public class CrontabItemFilter : Pagination
     [JsonPropertyName("conversation_ids")]
     public IEnumerable<string>? ConversationIds { get; set; }
 
-    [JsonPropertyName("titles")]
-    public IEnumerable<string>? Titles { get; set; }
-
     public CrontabItemFilter()
     {
         
diff --git a/src/Infrastructure/BotSharp.Abstraction/Crontab/Models/ScheduleTaskArgs.cs b/src/Infrastructure/BotSharp.Abstraction/Crontab/Models/ScheduleTaskArgs.cs
index b40819ec..df11160a 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Crontab/Models/ScheduleTaskArgs.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Crontab/Models/ScheduleTaskArgs.cs
@@ -12,7 +12,7 @@ public class ScheduleTaskArgs
     public string Description { get; set; } = null!;
 
     [JsonPropertyName("to_do_list")]
-    public ScheduleTaskItemArgs[] Tasks { get; set; } = null!; 
+    public ScheduleTaskItemArgs[] Tasks { get; set; } = []; 
 }
 
 public class ScheduleTaskItemArgs
diff --git a/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Crontab.cs b/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Crontab.cs
index 9ee8ffb1..8ea21948 100644
--- a/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Crontab.cs
+++ b/src/Infrastructure/BotSharp.Core/Repository/FileRepository/FileRepository.Crontab.cs
@@ -21,7 +21,7 @@ public partial class FileRepository
             }
 
             var cronFile = Path.Combine(baseDir, CRON_FILE);
-            var json = JsonSerializer.Serialize(cronFile, _options);
+            var json = JsonSerializer.Serialize(cron, _options);
             File.WriteAllText(cronFile, json);
             return true;
         }
@@ -72,10 +72,6 @@ public partial class FileRepository
             {
                 matched = matched && filter.UserIds.Contains(record.UserId);
             }
-            if (filter?.Titles != null)
-            {
-                matched = matched && filter.Titles.Contains(record.Title);
-            }
 
             if (!matched) continue;
 
diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/Collections/CrontabItemDocument.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/Collections/CrontabItemDocument.cs
index a2bba5f4..10e633d7 100644
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/Collections/CrontabItemDocument.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Collections/CrontabItemDocument.cs
@@ -11,6 +11,7 @@ public class CrontabItemDocument : MongoBase
     public string Cron { get; set; }
     public string Title { get; set; }
     public string Description { get; set; }
+    public IEnumerable<CronTaskMongoElement> Tasks { get; set; } = [];
     public DateTime CreatedTime { get; set; } = DateTime.UtcNow;
 
     public static CrontabItem ToDomainModel(CrontabItemDocument item)
@@ -24,6 +25,7 @@ public class CrontabItemDocument : MongoBase
             Cron = item.Cron,
             Title = item.Title,
             Description = item.Description,
+            Tasks = item.Tasks?.Select(x => CronTaskMongoElement.ToDomainElement(x))?.ToArray() ?? [],
             CreatedTime = item.CreatedTime
         };
     }
@@ -39,6 +41,7 @@ public class CrontabItemDocument : MongoBase
             Cron = item.Cron,
             Title = item.Title,
             Description = item.Description,
+            Tasks = item.Tasks?.Select(x => CronTaskMongoElement.ToMongoElement(x))?.ToList() ?? [],
             CreatedTime = item.CreatedTime
         };
     }
diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/Models/CronTaskMongoElement.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/Models/CronTaskMongoElement.cs
new file mode 100644
index 00000000..099286b8
--- /dev/null
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Models/CronTaskMongoElement.cs
@@ -0,0 +1,30 @@
+using BotSharp.Abstraction.Crontab.Models;
+
+namespace BotSharp.Plugin.MongoStorage.Models;
+
+public class CronTaskMongoElement
+{
+    public string Topic { get; set; }
+    public string Script { get; set; }
+    public string Language { get; set; }
+
+    public static CronTaskMongoElement ToMongoElement(ScheduleTaskItemArgs model)
+    {
+        return new CronTaskMongoElement
+        {
+            Topic = model.Topic,
+            Script = model.Script,
+            Language = model.Language
+        };
+    }
+
+    public static ScheduleTaskItemArgs ToDomainElement(CronTaskMongoElement model)
+    {
+        return new ScheduleTaskItemArgs
+        {
+            Topic = model.Topic,
+            Script = model.Script,
+            Language = model.Language
+        };
+    }
+}
diff --git a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Crontab.cs b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Crontab.cs
index f499e186..43611e71 100644
--- a/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Crontab.cs
+++ b/src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Crontab.cs
@@ -46,10 +46,6 @@ public partial class MongoRepository
         {
             cronFilters.Add(cronBuilder.In(x => x.ConversationId, filter.ConversationIds));
         }
-        if (filter?.Titles != null)
-        {
-            cronFilters.Add(cronBuilder.In(x => x.Title, filter.Titles));
-        }
         if (filter?.UserIds != null)
         {
             cronFilters.Add(cronBuilder.In(x => x.UserId, filter.UserIds));