diff --git a/Tranga/Jobs/DownloadChapter.cs b/Tranga/Jobs/DownloadChapter.cs
index 9cfb23f..357e7ba 100644
--- a/Tranga/Jobs/DownloadChapter.cs
+++ b/Tranga/Jobs/DownloadChapter.cs
@@ -6,8 +6,13 @@ namespace Tranga.Jobs;
 public class DownloadChapter : Job
 {
     public Chapter chapter { get; init; }
+
+    public DownloadChapter(GlobalBase clone, MangaConnector connector, Chapter chapter, DateTime lastExecution, string? parentJobId = null) : base(clone, connector, lastExecution, parentJobId: parentJobId)
+    {
+        this.chapter = chapter;
+    }
     
-    public DownloadChapter(GlobalBase clone, MangaConnector connector, Chapter chapter) : base(clone, connector)
+    public DownloadChapter(GlobalBase clone, MangaConnector connector, Chapter chapter, string? parentJobId = null) : base(clone, connector, parentJobId: parentJobId)
     {
         this.chapter = chapter;
     }
diff --git a/Tranga/Jobs/DownloadNewChapters.cs b/Tranga/Jobs/DownloadNewChapters.cs
index e08dc5f..b41746d 100644
--- a/Tranga/Jobs/DownloadNewChapters.cs
+++ b/Tranga/Jobs/DownloadNewChapters.cs
@@ -8,13 +8,13 @@ public class DownloadNewChapters : Job
     public Manga manga { get; init; }
 
     public DownloadNewChapters(GlobalBase clone, MangaConnector connector, Manga manga, DateTime lastExecution,
-        bool recurring = false, TimeSpan? recurrence = null) : base(clone, connector, lastExecution, recurring,
-        recurrence)
+        bool recurring = false, TimeSpan? recurrence = null, string? parentJobId = null) : base(clone, connector, lastExecution, recurring,
+        recurrence, parentJobId)
     {
         this.manga = manga;
     }
     
-    public DownloadNewChapters(GlobalBase clone, MangaConnector connector, Manga manga, bool recurring = false, TimeSpan? recurrence = null) : base (clone, connector, recurring, recurrence)
+    public DownloadNewChapters(GlobalBase clone, MangaConnector connector, Manga manga, bool recurring = false, TimeSpan? recurrence = null, string? parentJobId = null) : base (clone, connector, recurring, recurrence, parentJobId)
     {
         this.manga = manga;
     }
@@ -33,13 +33,13 @@ public class DownloadNewChapters : Job
     {
         Chapter[] chapters = mangaConnector.GetNewChapters(manga);
         this.progressToken.increments = chapters.Length;
-        List<Job> subJobs = new();
+        List<Job> jobs = new();
         foreach (Chapter chapter in chapters)
         {
-            DownloadChapter downloadChapterJob = new(this, this.mangaConnector, chapter);
-            subJobs.Add(downloadChapterJob);
+            DownloadChapter downloadChapterJob = new(this, this.mangaConnector, chapter, parentJobId: this.id);
+            jobs.Add(downloadChapterJob);
         }
         progressToken.Complete();
-        return subJobs;
+        return jobs;
     }
 }
\ No newline at end of file
diff --git a/Tranga/Jobs/Job.cs b/Tranga/Jobs/Job.cs
index 612b818..deb598e 100644
--- a/Tranga/Jobs/Job.cs
+++ b/Tranga/Jobs/Job.cs
@@ -12,8 +12,9 @@ public abstract class Job : GlobalBase
     public DateTime nextExecution => NextExecution();
     public string id => GetId();
     internal IEnumerable<Job>? subJobs { get; private set; }
+    public string? parentJobId { get; init; }
 
-    internal Job(GlobalBase clone, MangaConnector connector, bool recurring = false, TimeSpan? recurrenceTime = null) : base(clone)
+    internal Job(GlobalBase clone, MangaConnector connector, bool recurring = false, TimeSpan? recurrenceTime = null, string? parentJobId = null) : base(clone)
     {
         this.mangaConnector = connector;
         this.progressToken = new ProgressToken(0);
@@ -22,11 +23,12 @@ public abstract class Job : GlobalBase
             throw new ArgumentException("If recurrence is set to true, a recurrence time has to be provided.");
         else if(recurring && recurrenceTime is not null)
             this.lastExecution = DateTime.Now.Subtract((TimeSpan)recurrenceTime);
-        this.recurrenceTime = recurrenceTime;
+        this.recurrenceTime = recurrenceTime ?? TimeSpan.Zero;
+        this.parentJobId = parentJobId;
     }
 
     internal Job(GlobalBase clone, MangaConnector connector, DateTime lastExecution, bool recurring = false,
-        TimeSpan? recurrenceTime = null) : base(clone)
+        TimeSpan? recurrenceTime = null, string? parentJobId = null) : base(clone)
     {
         this.mangaConnector = connector;
         this.progressToken = new ProgressToken(0);
@@ -34,37 +36,23 @@ public abstract class Job : GlobalBase
         if (recurring && recurrenceTime is null)
             throw new ArgumentException("If recurrence is set to true, a recurrence time has to be provided.");
         this.lastExecution = lastExecution;
-        this.recurrenceTime = recurrenceTime;
-        
+        this.recurrenceTime = recurrenceTime ?? TimeSpan.Zero;
+        this.parentJobId = parentJobId;
     }
 
     protected abstract string GetId();
 
-    public Job(GlobalBase clone, MangaConnector connector, ProgressToken progressToken, bool recurring = false, TimeSpan? recurrenceTime = null) : base(clone)
+    public void AddSubJob(Job job)
     {
-        this.mangaConnector = connector;
-        this.progressToken = progressToken;
-        this.recurring = recurring;
-        if (recurring && recurrenceTime is null)
-            throw new ArgumentException("If recurrence is set to true, a recurrence time has to be provided.");
-        this.recurrenceTime = recurrenceTime;
-    }
-
-    public Job(GlobalBase clone, MangaConnector connector, int taskIncrements, bool recurring = false, TimeSpan? recurrenceTime = null) : base(clone)
-    {
-        this.mangaConnector = connector;
-        this.progressToken = new ProgressToken(taskIncrements);
-        this.recurring = recurring;
-        if (recurring && recurrenceTime is null)
-            throw new ArgumentException("If recurrence is set to true, a recurrence time has to be provided.");
-        this.recurrenceTime = recurrenceTime;
+        subJobs ??= new List<Job>();
+        subJobs = subJobs.Append(job);
     }
 
     private DateTime NextExecution()
     {
-        if(recurring && recurrenceTime.HasValue && lastExecution.HasValue)
+        if(recurrenceTime.HasValue && lastExecution.HasValue)
             return lastExecution.Value.Add(recurrenceTime.Value);
-        if(recurring && recurrenceTime.HasValue && !lastExecution.HasValue)
+        if(recurrenceTime.HasValue && !lastExecution.HasValue)
             return DateTime.Now;
         return DateTime.MaxValue;
     }
diff --git a/Tranga/Jobs/JobBoss.cs b/Tranga/Jobs/JobBoss.cs
index a6693e9..d81d2df 100644
--- a/Tranga/Jobs/JobBoss.cs
+++ b/Tranga/Jobs/JobBoss.cs
@@ -11,7 +11,11 @@ public class JobBoss : GlobalBase
     public JobBoss(GlobalBase clone, HashSet<MangaConnector> connectors) : base(clone)
     {
         if (File.Exists(settings.jobsFilePath))
+        {
             this.jobs = JsonConvert.DeserializeObject<HashSet<Job>>(File.ReadAllText(settings.jobsFilePath), new JobJsonConverter(this, new MangaConnectorJsonConverter(this, connectors)))!;
+            foreach (Job job in this.jobs)
+                this.jobs.FirstOrDefault(jjob => jjob.id == job.parentJobId)?.AddSubJob(job);
+        }
         else
             this.jobs = new();
         foreach (DownloadNewChapters ncJob in this.jobs.Where(job => job is DownloadNewChapters))
diff --git a/Tranga/Jobs/JobJsonConverter.cs b/Tranga/Jobs/JobJsonConverter.cs
index ea8a03a..794075e 100644
--- a/Tranga/Jobs/JobJsonConverter.cs
+++ b/Tranga/Jobs/JobJsonConverter.cs
@@ -36,7 +36,8 @@ public class JobJsonConverter : JsonConverter
                 jo.GetValue("manga")!.ToObject<Manga>(),
                 jo.GetValue("lastExecution")!.ToObject<DateTime>(),
                 jo.GetValue("recurring")!.Value<bool>(),
-                jo.GetValue("recurrenceTime")!.ToObject<TimeSpan?>());
+                jo.GetValue("recurrenceTime")!.ToObject<TimeSpan?>(),
+                jo.GetValue("parentJobId")!.Value<string?>());
         }
 
         if (jo.ContainsKey("chapter"))//DownloadChapter
@@ -49,7 +50,9 @@ public class JobJsonConverter : JsonConverter
                         this._mangaConnectorJsonConverter
                     }
                 }))!,
-                jo.GetValue("chapter")!.ToObject<Chapter>());
+                jo.GetValue("chapter")!.ToObject<Chapter>(),
+                DateTime.UnixEpoch,
+                jo.GetValue("parentJobId")!.Value<string?>());
         }
 
         throw new Exception();