diff --git a/include/eloquent.php b/include/eloquent.php
index 0bc89154..05a5342c 100644
--- a/include/eloquent.php
+++ b/include/eloquent.php
@@ -1,17 +1,10 @@
 <?php
 
-use \Illuminate\Database\Capsule\Manager as Capsule;
-
 $config = require ROOT_PATH . 'config/nexus.php';
 $connectionMysql = $config['mysql'];
 $connectionMysql['driver'] = 'mysql';
 $connectionMysql['charset'] = 'utf8mb4';
 $connectionMysql['collation'] = 'utf8mb4_unicode_ci';
-$capsule = new Capsule;
-$connectionName = \Nexus\Database\DB::ELOQUENT_CONNECTION_NAME;
-$capsule->addConnection($connectionMysql, $connectionName);
-$capsule->setAsGlobal();
-$capsule->bootEloquent();
-$capsule->getConnection($connectionName)->enableQueryLog();
+\Nexus\Database\DB::bootEloquent($connectionMysql);
 
 
diff --git a/nexus/Database/DB.php b/nexus/Database/DB.php
index d4802c1b..3a9f64ab 100644
--- a/nexus/Database/DB.php
+++ b/nexus/Database/DB.php
@@ -2,6 +2,8 @@
 
 namespace Nexus\Database;
 
+use Illuminate\Database\Capsule\Manager as Capsule;
+
 class DB
 {
     private $driver;
@@ -209,4 +211,19 @@ class DB
         return $result;
     }
 
+    public static function bootEloquent(array $config)
+    {
+        $capsule = new Capsule;
+        $connectionName = self::ELOQUENT_CONNECTION_NAME;
+        $capsule->addConnection($config, $connectionName);
+        $capsule->setAsGlobal();
+        $capsule->bootEloquent();
+        $capsule->getConnection($connectionName)->enableQueryLog();
+    }
+
+    public static function schema(): \Illuminate\Database\Schema\Builder
+    {
+        return Capsule::schema(self::ELOQUENT_CONNECTION_NAME);
+    }
+
 }
diff --git a/nexus/Install/Update.php b/nexus/Install/Update.php
index a5f6fb18..98ff1b23 100644
--- a/nexus/Install/Update.php
+++ b/nexus/Install/Update.php
@@ -2,6 +2,8 @@
 
 namespace Nexus\Install;
 
+use App\Models\Category;
+use App\Models\Icon;
 use Nexus\Database\DB;
 
 class Update extends Install
@@ -62,6 +64,12 @@ class Update extends Install
             $id = DB::insert($table, $insert);
             $this->doLog("[ADD CUSTOM FIELD MENU] insert: " . json_encode($insert) . " to table: $table, id: $id");
         }
+        if (WITH_LARAVEL && DB::schema()->hasColumn('categories', 'icon_id')) {
+            $icon = Icon::query()->orderBy('id', 'asc')->first();
+            if ($icon) {
+                Category::query()->where('icon_id', 0)->update(['icon_id' => $icon->id]);
+            }
+        }
     }
 
 }
diff --git a/nexus/Install/install/install.php b/nexus/Install/install/install.php
index ef033d47..c4f7ef1e 100644
--- a/nexus/Install/install/install.php
+++ b/nexus/Install/install/install.php
@@ -214,7 +214,7 @@ if ($currentStep == 5) {
           </div>
       </div>
       <div class="m-10 text-center">
-          欢迎使用 NexusPHP 安装程序，如有疑问，点击<a href="http://nexusphp.org/" target="_blank" class="text-blue-500 p-1">这里</a>获取帮助。
+          欢迎使用 NexusPHP 安装程序，如有疑问，点击<a href="https://nexusphp.org/" target="_blank" class="text-blue-500 p-1">这里</a>获取帮助。
       </div>
   </body>
 <script>
diff --git a/nexus/Install/update/update.php b/nexus/Install/update/update.php
index 1f888d34..16b884a7 100644
--- a/nexus/Install/update/update.php
+++ b/nexus/Install/update/update.php
@@ -3,10 +3,16 @@ ini_set('error_reporting', E_ALL);
 ini_set('display_errors', 0);
 $rootpath = dirname(dirname(__DIR__)) . '/';
 define('ROOT_PATH', $rootpath);
-define('IN_NEXUS', true);
 $isPost = $_SERVER['REQUEST_METHOD'] == 'POST';
 require $rootpath . 'vendor/autoload.php';
 require $rootpath . 'nexus/Database/helpers.php';
+require $rootpath . 'include/constants.php';
+$withLaravel = false;
+if (file_exists($rootpath . '.env')) {
+    require $rootpath . 'include/eloquent.php';
+    $withLaravel = true;
+}
+define('WITH_LARAVEL', $withLaravel);
 
 $update = new \Nexus\Install\Update();
 $currentStep = $update->currentStep();
@@ -250,7 +256,7 @@ if ($currentStep == 4) {
     </div>
 </div>
 <div class="m-10 text-center">
-    欢迎使用 NexusPHP 升级程序(v1.5 ~ v1.6)，如有疑问，点击<a href="http://nexusphp.org/" target="_blank" class="text-blue-500 p-1">这里</a>获取帮助。
+    欢迎使用 NexusPHP 升级程序，如有疑问，点击<a href="https://nexusphp.org/" target="_blank" class="text-blue-500 p-1">这里</a>获取帮助。
 </div>
 </body>
 <script>