diff --git a/app/Console/Commands/Install/InitData.php b/app/Console/Commands/Install/InitData.php
deleted file mode 100644
index 6fd72cab..00000000
--- a/app/Console/Commands/Install/InitData.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace App\Console\Commands\Install;
-
-use Illuminate\Console\Command;
-use Illuminate\Support\Facades\DB;
-
-class InitData extends Command
-{
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'install:init_data';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = 'Initialize data.';
-
-    /**
-     * Create a new command instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        parent::__construct();
-    }
-
-    /**
-     * Execute the console command.
-     *
-     * @return int
-     */
-    public function handle()
-    {
-        DB::transaction(function () {
-            $this->call('db:seed');
-        });
-        $this->info("[INIT DATA] success.");
-        return 0;
-    }
-}
diff --git a/app/Console/Commands/Install/Migrate.php b/app/Console/Commands/Install/Migrate.php
deleted file mode 100644
index a76de7c8..00000000
--- a/app/Console/Commands/Install/Migrate.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-namespace App\Console\Commands\Install;
-
-use Illuminate\Console\Command;
-use Illuminate\Support\Facades\DB;
-
-class Migrate extends Command
-{
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'install:migrate';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = 'Migrate tables.';
-
-    /**
-     * Create a new command instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        parent::__construct();
-    }
-
-    /**
-     * Execute the console command.
-     *
-     * @return int
-     */
-    public function handle()
-    {
-        DB::transaction(function () {
-            $this->call('migrate');
-        });
-        $this->info("[MIGRATE TABLE] success.");
-        return 0;
-    }
-}
diff --git a/database/migrations/2021_06_08_113437_create_posts_table.php b/database/migrations/2021_06_08_113437_create_posts_table.php
index 3af9bfb5..6cfd5c9c 100644
--- a/database/migrations/2021_06_08_113437_create_posts_table.php
+++ b/database/migrations/2021_06_08_113437_create_posts_table.php
@@ -21,12 +21,13 @@ class CreatePostsTable extends Migration
             $table->unsignedMediumInteger('topicid')->default(0);
             $table->unsignedMediumInteger('userid')->default(0)->index('userid');
             $table->dateTime('added')->nullable()->index('added');
-            $table->text('body')->nullable()->index('body');
+            $table->text('body')->nullable();
             $table->text('ori_body')->nullable();
             $table->unsignedMediumInteger('editedby')->default(0);
             $table->dateTime('editdate')->nullable();
             $table->index(['topicid', 'id'], 'topicid_id');
         });
+        \Illuminate\Support\Facades\DB::statement('alter table posts add fulltext body(body)');
     }
 
     /**
diff --git a/database/migrations/2021_06_08_113437_create_torrents_custom_field_values_table.php b/database/migrations/2021_06_08_113437_create_torrents_custom_field_values_table.php
index 6e91e999..bd10d4f7 100644
--- a/database/migrations/2021_06_08_113437_create_torrents_custom_field_values_table.php
+++ b/database/migrations/2021_06_08_113437_create_torrents_custom_field_values_table.php
@@ -20,10 +20,11 @@ class CreateTorrentsCustomFieldValuesTable extends Migration
             $table->integer('id', true);
             $table->integer('torrent_id')->default(0)->index('idx_torrent_id');
             $table->integer('custom_field_id')->default(0)->index('idx_field_id');
-            $table->mediumText('custom_field_value')->nullable()->index('idx_field_value');
+            $table->mediumText('custom_field_value')->nullable();
             $table->dateTime('created_at');
             $table->dateTime('updated_at');
         });
+        \Illuminate\Support\Facades\DB::statement('alter table torrents_custom_field_values add index(custom_field_value(191))');
     }
 
     /**
diff --git a/database/migrations/2021_06_08_113437_create_torrents_table.php b/database/migrations/2021_06_08_113437_create_torrents_table.php
index f23dc5d9..4cf180fc 100644
--- a/database/migrations/2021_06_08_113437_create_torrents_table.php
+++ b/database/migrations/2021_06_08_113437_create_torrents_table.php
@@ -18,7 +18,6 @@ class CreateTorrentsTable extends Migration
         }
         Schema::create('torrents', function (Blueprint $table) {
             $table->mediumIncrements('id');
-            $table->binary('info_hash')->unique('info_hash');
             $table->string('name')->default('')->index('name');
             $table->string('filename')->default('');
             $table->string('save_as')->default('');
@@ -65,6 +64,8 @@ class CreateTorrentsTable extends Migration
             $table->index(['category', 'visible', 'banned'], 'category_visible_banned');
             $table->index(['visible', 'banned', 'pos_state', 'id'], 'visible_banned_pos_id');
         });
+        $sql = 'alter table torrents add column `info_hash` binary(20) NOT NULL after id, add unique info_hash(`info_hash`)';
+        \Illuminate\Support\Facades\DB::statement($sql);
     }
 
     /**
diff --git a/nexus/Install/install/install.php b/nexus/Install/install/install.php
index 514e8c63..162a3df2 100644
--- a/nexus/Install/install/install.php
+++ b/nexus/Install/install/install.php
@@ -64,7 +64,7 @@ if ($currentStep == 3) {
             if (!WITH_LARAVEL) {
                 throw new \RuntimeException('Laravel is not avaliable.');
             }
-            $command = "php " . ROOT_PATH . "artisan install:migrate";
+            $command = "php " . ROOT_PATH . "artisan migrate";
             $result = exec($command, $output, $result_code);
             $install->doLog(sprintf('command: %s, result_code: %s, result: %s', $command, $result_code, $result));
             $install->doLog("output: " . json_encode($output));
@@ -127,7 +127,7 @@ if ($currentStep == 4) {
             $install->saveSettings($settings);
 //            $install->importInitialData();
             //use seed
-            $command = "php " . ROOT_PATH . "artisan install:init_data";
+            $command = "php " . ROOT_PATH . "artisan db:seed";
             $result = exec($command, $output, $result_code);
             $install->doLog(sprintf('command: %s, result_code: %s, result: %s', $command, $result_code, $result));
             $install->doLog("output: " . json_encode($output));
diff --git a/nexus/Install/update/update.php b/nexus/Install/update/update.php
index 2541884e..0f933abf 100644
--- a/nexus/Install/update/update.php
+++ b/nexus/Install/update/update.php
@@ -91,7 +91,7 @@ if ($currentStep == 3) {
     while ($isPost) {
         try {
             sql_query('SET sql_mode=(SELECT REPLACE(@@sql_mode,"NO_ZERO_DATE", ""))');
-            $command = "php " . ROOT_PATH . "artisan install:migrate";
+            $command = "php " . ROOT_PATH . "artisan migrate";
             $result = exec($command, $output, $result_code);
             $update->doLog(sprintf('command: %s, result_code: %s, result: %s', $command, $result_code, $result));
             $update->doLog("output: " . json_encode($output));