diff --git a/app/Http/Controllers/Admin/TicketController.php b/app/Http/Controllers/Admin/TicketController.php
index df71b777..ea9b81f2 100644
--- a/app/Http/Controllers/Admin/TicketController.php
+++ b/app/Http/Controllers/Admin/TicketController.php
@@ -7,7 +7,7 @@ use App\Http\Controllers\Controller;
 use App\Models\User;
 use App\Models\Ticket;
 use App\Models\TicketMessage;
-use Illuminate\Support\Facades\Redis;
+use Illuminate\Support\Facades\DB;
 
 class TicketController extends Controller
 {
@@ -29,7 +29,6 @@ class TicketController extends Controller
             $ticket['user'] = User::select([
                 'email'
             ])->find($ticket->user_id);
-            $ticket['avatar_url'] = 'https://cdn.v2ex.com/gravatar/' . md5($ticket['user']->email) . '?s=64&d=identicon';
             return response([
                 'data' => $ticket
             ]);
@@ -52,14 +51,18 @@ class TicketController extends Controller
         if (!$ticket) {
             abort(500, '工单不存在');
         }
+        DB::beginTransaction();
         $ticketMessage = TicketMessage::create([
             'user_id' => $request->session()->get('id'),
             'ticket_id' => $ticket->id,
             'message' => $request->input('message')
         ]);
-        if (!$ticketMessage) {
+        $ticket->last_reply_user_id = $request->session()->get('id');
+        if (!$ticketMessage || !$ticket->save()) {
+            DB::rollback();
             abort(500, '工单回复失败');
         }
+        DB::commit();
         return response([
             'data' => true
         ]);
diff --git a/app/Http/Controllers/TicketController.php b/app/Http/Controllers/TicketController.php
index b21d5bee..6a29a9b9 100644
--- a/app/Http/Controllers/TicketController.php
+++ b/app/Http/Controllers/TicketController.php
@@ -45,7 +45,8 @@ class TicketController extends Controller
             'subject',
             'level'
         ]), [
-            'user_id' => $request->session()->get('id')
+            'user_id' => $request->session()->get('id'),
+            'last_reply_user_id' => $request->session()->get('id')
         ]));
         if (!$ticket) {
             DB::rollback();
@@ -82,14 +83,18 @@ class TicketController extends Controller
         if ($request->session()->get('id') == $this->getLastMessage($ticket->id)->user_id) {
             abort(500, '请等待技术支持回复');
         }
+        DB::beginTransaction();
         $ticketMessage = TicketMessage::create([
             'user_id' => $request->session()->get('id'),
             'ticket_id' => $ticket->id,
             'message' => $request->input('message')
         ]);
-        if (!$ticketMessage) {
+        $ticket->last_reply_user_id = $request->session()->get('id');
+        if (!$ticketMessage || !$ticket->save()) {
+            DB::rollback();
             abort(500, '工单回复失败');
         }
+        DB::commit();
         return response([
             'data' => true
         ]);
diff --git a/install.sql b/install.sql
index 3b6ad1c4..6ec190ad 100644
--- a/install.sql
+++ b/install.sql
@@ -22,6 +22,7 @@ CREATE TABLE `v2_notice` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
   `title` varchar(255) NOT NULL,
   `content` text NOT NULL,
+  `img_url` varchar(255) DEFAULT NULL,
   `created_at` int(11) NOT NULL,
   `updated_at` int(11) NOT NULL,
   PRIMARY KEY (`id`)
@@ -110,6 +111,31 @@ CREATE TABLE `v2_server_log` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 
+DROP TABLE IF EXISTS `v2_ticket`;
+CREATE TABLE `v2_ticket` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `subject` varchar(255) NOT NULL,
+  `level` tinyint(1) NOT NULL,
+  `status` tinyint(1) NOT NULL DEFAULT '0',
+  `created_at` int(11) NOT NULL,
+  `updated_at` int(11) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+
+DROP TABLE IF EXISTS `v2_ticket_message`;
+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,
+  `created_at` int(11) NOT NULL,
+  `updated_at` int(11) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+
 DROP TABLE IF EXISTS `v2_user`;
 CREATE TABLE `v2_user` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
@@ -144,4 +170,4 @@ CREATE TABLE `v2_user` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 
--- 2019-12-12 05:40:39
\ No newline at end of file
+-- 2019-12-13 08:54:25
\ No newline at end of file
diff --git a/update.sql b/update.sql
index 33c2098a..bc9dd484 100644
--- a/update.sql
+++ b/update.sql
@@ -25,4 +25,28 @@ CREATE TABLE `v2_notice` (
   `content` text NOT NULL,
   `created_at` int(11) NOT NULL,
   `updated_at` int(11) NOT NULL
-);
\ No newline at end of file
+);
+
+CREATE TABLE `v2_ticket` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `user_id` int(11) NOT NULL,
+  `subject` varchar(255) NOT NULL,
+  `level` tinyint(1) NOT NULL,
+  `status` tinyint(1) NOT NULL DEFAULT '0',
+  `created_at` int(11) NOT NULL,
+  `updated_at` int(11) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+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,
+  `created_at` int(11) NOT NULL,
+  `updated_at` int(11) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+ALTER TABLE `v2_ticket`
+ADD `status` tinyint(1) NOT NULL DEFAULT '0' AFTER `level`;
\ No newline at end of file