diff --git a/Tranga/Jobs/DownloadChapter.cs b/Tranga/Jobs/DownloadChapter.cs
index 61048bd..c9674b6 100644
--- a/Tranga/Jobs/DownloadChapter.cs
+++ b/Tranga/Jobs/DownloadChapter.cs
@@ -1,4 +1,5 @@
-using Tranga.MangaConnectors;
+using System.Text;
+using Tranga.MangaConnectors;
 
 namespace Tranga.Jobs;
 
@@ -10,6 +11,11 @@ public class DownloadChapter : Job
     {
         this.chapter = chapter;
     }
+    
+    protected override string GetId()
+    {
+        return Convert.ToBase64String(Encoding.ASCII.GetBytes(string.Concat(this.GetType().ToString(), chapter.parentPublication.internalId, chapter.chapterNumber)));
+    }
 
     protected override IEnumerable<Job> ExecuteReturnSubTasksInternal()
     {
diff --git a/Tranga/Jobs/DownloadNewChapters.cs b/Tranga/Jobs/DownloadNewChapters.cs
index 1baeeb4..82fd440 100644
--- a/Tranga/Jobs/DownloadNewChapters.cs
+++ b/Tranga/Jobs/DownloadNewChapters.cs
@@ -1,4 +1,5 @@
-using Tranga.MangaConnectors;
+using System.Text;
+using Tranga.MangaConnectors;
 
 namespace Tranga.Jobs;
 
@@ -11,6 +12,11 @@ public class DownloadNewChapters : Job
         this.publication = publication;
     }
 
+    protected override string GetId()
+    {
+        return Convert.ToBase64String(Encoding.ASCII.GetBytes(string.Concat(this.GetType().ToString(), publication.internalId)));
+    }
+
     protected override IEnumerable<Job> ExecuteReturnSubTasksInternal()
     {
         Chapter[] chapters = mangaConnector.GetNewChapters(publication);
diff --git a/Tranga/Jobs/Job.cs b/Tranga/Jobs/Job.cs
index e302052..4024b6d 100644
--- a/Tranga/Jobs/Job.cs
+++ b/Tranga/Jobs/Job.cs
@@ -10,6 +10,7 @@ public abstract class Job : GlobalBase
     public TimeSpan? recurrenceTime { get; set; }
     public DateTime? lastExecution { get; private set; }
     public DateTime nextExecution => NextExecution();
+    public string id => GetId();
 
     public Job(GlobalBase clone, MangaConnector connector, bool recurring = false, TimeSpan? recurrenceTime = null) : base(clone)
     {
@@ -21,6 +22,8 @@ public abstract class Job : GlobalBase
         this.recurrenceTime = recurrenceTime;
     }
 
+    protected abstract string GetId();
+
     public Job(GlobalBase clone, MangaConnector connector, ProgressToken progressToken, bool recurring = false, TimeSpan? recurrenceTime = null) : base(clone)
     {
         this.mangaConnector = connector;