diff --git a/app/Services/TicketService.php b/app/Services/TicketService.php
index ee36de58..8176112e 100644
--- a/app/Services/TicketService.php
+++ b/app/Services/TicketService.php
@@ -12,6 +12,7 @@ use Illuminate\Support\Facades\DB;
 class TicketService {
     public function replyByAdmin($ticketId, $message, $userId):void
     {
+        if ($message)
         $ticket = Ticket::where('id', $ticketId)
             ->first();
         if (!$ticket) {
diff --git a/database/install.sql b/database/install.sql
index 3aab50ce..30b4d13a 100644
--- a/database/install.sql
+++ b/database/install.sql
@@ -207,7 +207,9 @@ CREATE TABLE `v2_server_log` (
                                  `created_at` int(11) NOT NULL,
                                  `updated_at` int(11) NOT NULL,
                                  PRIMARY KEY (`id`),
-                                 KEY `log_at` (`log_at`)
+                                 KEY `log_at` (`log_at`),
+                                 KEY `user_id` (`user_id`),
+                                 KEY `server_id` (`server_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 
@@ -305,7 +307,7 @@ CREATE TABLE `v2_ticket_message` (
                                      `id` int(11) NOT NULL AUTO_INCREMENT,
                                      `user_id` int(11) NOT NULL,
                                      `ticket_id` int(11) NOT NULL,
-                                     `message` varchar(255) NOT NULL,
+                                     `message` text CHARACTER SET utf8mb4 NOT NULL,
                                      `created_at` int(11) NOT NULL,
                                      `updated_at` int(11) NOT NULL,
                                      PRIMARY KEY (`id`)
@@ -349,4 +351,4 @@ CREATE TABLE `v2_user` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 
--- 2021-07-30 17:19:01
+-- 2021-08-18 12:22:48
diff --git a/database/update.sql b/database/update.sql
index feb36c38..5873c0ce 100644
--- a/database/update.sql
+++ b/database/update.sql
@@ -432,3 +432,6 @@ ALTER TABLE `v2_order`
 ALTER TABLE `v2_server_log`
     ADD INDEX `user_id` (`user_id`),
 ADD INDEX `server_id` (`server_id`);
+
+ALTER TABLE `v2_ticket_message`
+    CHANGE `message` `message` text COLLATE 'utf8mb4_general_ci' NOT NULL AFTER `ticket_id`;