diff --git a/app/Initialize/Actions/InitializeAction.php b/app/Initialize/Actions/InitializeAction.php
index d2182ffa..5980e76e 100644
--- a/app/Initialize/Actions/InitializeAction.php
+++ b/app/Initialize/Actions/InitializeAction.php
@@ -60,6 +60,6 @@ class InitializeAction
             (int) $request->input('group_id', 0)
         );
 
-        return redirect()->route('home');
+        return redirect()->route('home')->success('Initialisierung beauftragt. Wir benachrichtigen dich per Mail wenn alles fertig ist.');
     }
 }
diff --git a/app/Initialize/InitializeActivities.php b/app/Initialize/InitializeActivities.php
index fc7601aa..f1fe452c 100644
--- a/app/Initialize/InitializeActivities.php
+++ b/app/Initialize/InitializeActivities.php
@@ -2,6 +2,7 @@
 
 namespace App\Initialize;
 
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeActivities
@@ -18,4 +19,11 @@ class InitializeActivities
         $groupId = $this->api->groups()->first()->id;
         app(ActivityCreator::class)->createFor($this->api, $groupId);
     }
+
+    public function restore(): void
+    {
+        DB::table('activity_subactivity')->delete();
+        DB::table('activities')->delete();
+        DB::table('subactivities')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeConfessions.php b/app/Initialize/InitializeConfessions.php
index fd32488d..1de9f592 100644
--- a/app/Initialize/InitializeConfessions.php
+++ b/app/Initialize/InitializeConfessions.php
@@ -3,6 +3,7 @@
 namespace App\Initialize;
 
 use App\Confession;
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeConfessions
@@ -21,4 +22,9 @@ class InitializeConfessions
             Confession::create(['nami_id' => $confession->id, 'name' => $confession->name, 'is_null' => $this->nullName === $confession->name]);
         });
     }
+
+    public function restore(): void
+    {
+        DB::table('confessions')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeCountries.php b/app/Initialize/InitializeCountries.php
index e7a5785a..7134d31f 100644
--- a/app/Initialize/InitializeCountries.php
+++ b/app/Initialize/InitializeCountries.php
@@ -2,6 +2,7 @@
 
 namespace App\Initialize;
 
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeCountries
@@ -19,4 +20,9 @@ class InitializeCountries
             \App\Country::create(['nami_id' => $country->id, 'name' => $country->name]);
         });
     }
+
+    public function restore(): void
+    {
+        DB::table('countries')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeCourses.php b/app/Initialize/InitializeCourses.php
index 137feb49..fe6f7d2b 100644
--- a/app/Initialize/InitializeCourses.php
+++ b/app/Initialize/InitializeCourses.php
@@ -3,6 +3,7 @@
 namespace App\Initialize;
 
 use App\Course\Models\Course;
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeCourses
@@ -20,4 +21,9 @@ class InitializeCourses
             Course::create(['nami_id' => $course->id, 'name' => $course->name]);
         });
     }
+
+    public function restore(): void
+    {
+        DB::table('courses')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeFees.php b/app/Initialize/InitializeFees.php
index d711d457..111912a6 100644
--- a/app/Initialize/InitializeFees.php
+++ b/app/Initialize/InitializeFees.php
@@ -3,6 +3,7 @@
 namespace App\Initialize;
 
 use App\Fee;
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeFees
@@ -25,4 +26,10 @@ class InitializeFees
                 ]);
         });
     }
+
+    public function restore(): void
+    {
+        DB::table('subscriptions')->delete();
+        DB::table('fees')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeGenders.php b/app/Initialize/InitializeGenders.php
index 607ad55c..992964f9 100644
--- a/app/Initialize/InitializeGenders.php
+++ b/app/Initialize/InitializeGenders.php
@@ -2,6 +2,7 @@
 
 namespace App\Initialize;
 
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeGenders
@@ -19,4 +20,9 @@ class InitializeGenders
             \App\Gender::create(['nami_id' => $gender->id, 'name' => $gender->name]);
         });
     }
+
+    public function restore(): void
+    {
+        DB::table('genders')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeGroups.php b/app/Initialize/InitializeGroups.php
index 23ef9113..d4023b11 100644
--- a/app/Initialize/InitializeGroups.php
+++ b/app/Initialize/InitializeGroups.php
@@ -3,6 +3,7 @@
 namespace App\Initialize;
 
 use App\Group;
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeGroups
@@ -30,4 +31,9 @@ class InitializeGroups
             $this->syncChildren($subgroup->id, $newParent);
         });
     }
+
+    public function restore(): void
+    {
+        DB::table('groups')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeJob.php b/app/Initialize/InitializeJob.php
index 3b06448f..8c749f82 100644
--- a/app/Initialize/InitializeJob.php
+++ b/app/Initialize/InitializeJob.php
@@ -2,6 +2,7 @@
 
 namespace App\Initialize;
 
+use Exception;
 use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
@@ -24,4 +25,9 @@ class InitializeJob implements ShouldQueue
     {
         app(Initializer::class)->run();
     }
+
+    public function failed(Exception $e): void
+    {
+        app(Initializer::class)->restore();
+    }
 }
diff --git a/app/Initialize/InitializeMembers.php b/app/Initialize/InitializeMembers.php
index 69093928..7b11ff52 100644
--- a/app/Initialize/InitializeMembers.php
+++ b/app/Initialize/InitializeMembers.php
@@ -3,6 +3,7 @@
 namespace App\Initialize;
 
 use App\Actions\MemberPullAction;
+use DB;
 use Zoomyboy\LaravelNami\Api;
 use Zoomyboy\LaravelNami\Member as NamiMember;
 
@@ -23,4 +24,12 @@ class InitializeMembers
             fn (NamiMember $member) => app(MemberPullAction::class)->api($this->api)->member($member->group_id, $member->id)->execute()
         );
     }
+
+    public function restore(): void
+    {
+        DB::table('payments')->delete();
+        DB::table('course_members')->delete();
+        DB::table('memberships')->delete();
+        DB::table('members')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeNationalities.php b/app/Initialize/InitializeNationalities.php
index e8321707..09fceb5e 100644
--- a/app/Initialize/InitializeNationalities.php
+++ b/app/Initialize/InitializeNationalities.php
@@ -3,6 +3,7 @@
 namespace App\Initialize;
 
 use App\Nationality;
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeNationalities
@@ -20,4 +21,9 @@ class InitializeNationalities
             Nationality::create(['nami_id' => $nationality->id, 'name' => $nationality->name]);
         });
     }
+
+    public function restore(): void
+    {
+        DB::table('nationalities')->delete();
+    }
 }
diff --git a/app/Initialize/InitializeRegions.php b/app/Initialize/InitializeRegions.php
index c566be38..42114fee 100644
--- a/app/Initialize/InitializeRegions.php
+++ b/app/Initialize/InitializeRegions.php
@@ -2,6 +2,7 @@
 
 namespace App\Initialize;
 
+use DB;
 use Zoomyboy\LaravelNami\Api;
 
 class InitializeRegions
@@ -20,4 +21,9 @@ class InitializeRegions
             \App\Region::create(['nami_id' => $region->id, 'name' => $region->name, 'is_null' => $region->name == $this->nullName]);
         });
     }
+
+    public function restore(): void
+    {
+        DB::table('regions')->delete();
+    }
 }
diff --git a/app/Initialize/Initializer.php b/app/Initialize/Initializer.php
index 25220964..b7c7895f 100644
--- a/app/Initialize/Initializer.php
+++ b/app/Initialize/Initializer.php
@@ -8,6 +8,9 @@ class Initializer
 {
     public NamiSettings $settings;
 
+    /**
+     * @var array<int, class-string>
+     */
     public array $initializers = [
         InitializeGroups::class,
         InitializeNationalities::class,
@@ -32,4 +35,17 @@ class Initializer
             app($initializer)->handle($this->settings->login());
         }
     }
+
+    public function restore(): void
+    {
+        foreach (array_reverse($this->initializers) as $initializer) {
+            app($initializer)->restore();
+        }
+
+        $settings = app(NamiSettings::class);
+        $settings->mglnr = 0;
+        $settings->password = '';
+        $settings->default_group_id = 0;
+        $settings->save();
+    }
 }