diff --git a/app.py b/app.py
index 5ea50a8..0ce4f40 100644
--- a/app.py
+++ b/app.py
@@ -161,6 +161,40 @@ def callback():
             return redirect(url_for("landing_page"))
 
         guilds = guilds_response.json()
+
+        # Verbindung zur Datenbank herstellen
+        connection = get_db_connection()
+        cursor = connection.cursor()
+
+        # Speichern oder Aktualisieren der Gildeninformationen in der Datenbank
+        for guild in guilds:
+            guild_id = guild['id']
+            guild_name = guild['name']
+            guild_icon = guild.get('icon', None)  # Manche Gilden haben kein Icon
+            owner_id = guild['owner_id']
+
+            # Prüfen, ob die Gilde bereits existiert
+            cursor.execute("SELECT COUNT(*) FROM guilds WHERE guild_id = %s", (guild_id,))
+            exists = cursor.fetchone()[0]
+
+            if exists:
+                # Gilde aktualisieren
+                cursor.execute("""
+                    UPDATE guilds
+                    SET name = %s, icon = %s, owner_id = %s
+                    WHERE guild_id = %s
+                """, (guild_name, guild_icon, owner_id, guild_id))
+            else:
+                # Neue Gilde einfügen
+                cursor.execute("""
+                    INSERT INTO guilds (guild_id, name, icon, owner_id)
+                    VALUES (%s, %s, %s, %s)
+                """, (guild_id, guild_name, guild_icon, owner_id))
+
+        connection.commit()
+        cursor.close()
+        connection.close()
+
         session['discord_guilds'] = guilds  # Speichere die Gilden in der Session
 
         # Weiterleitung zur Server-Auswahl