diff --git a/install.sql b/install.sql
index 8045e1d..32652af 100644
--- a/install.sql
+++ b/install.sql
@@ -33,6 +33,18 @@ CREATE TABLE `users` (
   `permission` int(11) NOT NULL DEFAULT '0',
   `active` tinyint(1) NOT NULL DEFAULT '1'
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_czech_ci;
+CREATE TABLE `subscribers` (
+  `subscriberID` int(11) NOT NULL,
+  `telegramID` int(50) NOT NULL,
+  `firstname` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `lastname` varchar(255) COLLATE utf8mb4_unicode_ci NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+CREATE TABLE `services_subscriber` (
+  `comboID` int(11) NOT NULL,
+  `subscriberIDFK` int(11) NOT NULL,
+  `serviceIDFK` int(11) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
 ALTER TABLE `services`
   ADD PRIMARY KEY (`id`);
 ALTER TABLE `services_status`
@@ -57,6 +69,17 @@ ALTER TABLE `status`
   MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
 ALTER TABLE `users`
   MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+ALTER TABLE `services_subscriber`
+  ADD PRIMARY KEY (`comboID`),
+  ADD UNIQUE KEY `unique_subscription` (`subscriberIDFK`,`serviceIDFK`),
+  ADD KEY `serviceIDFK` (`serviceIDFK`);
+ALTER TABLE `subscribers`
+  ADD PRIMARY KEY (`subscriberID`),
+  ADD UNIQUE KEY `telegramID` (`telegramID`);
+ALTER TABLE `services_subscriber`
+  MODIFY `comboID` int(11) NOT NULL AUTO_INCREMENT;
+ALTER TABLE `subscribers`
+  MODIFY `subscriberID` int(11) NOT NULL AUTO_INCREMENT;
 ALTER TABLE `services_status`
   ADD CONSTRAINT `service_id` FOREIGN KEY (`service_id`) REFERENCES `services` (`id`),
   ADD CONSTRAINT `status_id` FOREIGN KEY (`status_id`) REFERENCES `status` (`id`);
@@ -64,3 +87,7 @@ ALTER TABLE `status`
   ADD CONSTRAINT `user_id` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`);
 ALTER TABLE `tokens`
   ADD CONSTRAINT `user` FOREIGN KEY (`user`) REFERENCES `users` (`id`);
+ALTER TABLE `services_subscriber`
+  ADD CONSTRAINT `services_subscriber_ibfk_1` FOREIGN KEY (`subscriberIDFK`) REFERENCES `subscribers` (`subscriberID`) ON DELETE CASCADE ON UPDATE CASCADE,
+  ADD CONSTRAINT `services_subscriber_ibfk_2` FOREIGN KEY (`serviceIDFK`) REFERENCES `services` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
+COMMIT;