diff --git a/_db/dbstructure_v1.6.sql b/_db/dbstructure_v1.6.sql
index 9c6d0c31..3b32b213 100644
--- a/_db/dbstructure_v1.6.sql
+++ b/_db/dbstructure_v1.6.sql
@@ -1665,7 +1665,7 @@ DROP TABLE IF EXISTS `settings`;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `settings` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
-  `name` varchar(255) NOT NULL,
+  `name` varchar(255) NOT NULL DEFAULT '',
   `value` mediumtext,
   `created_at` datetime DEFAULT NULL,
   `updated_at` datetime DEFAULT NULL,
diff --git a/nexus/Database/DB.php b/nexus/Database/DB.php
index b19771fc..3d59e62a 100644
--- a/nexus/Database/DB.php
+++ b/nexus/Database/DB.php
@@ -51,7 +51,7 @@ class DB
         }
         $this->driver->query("SET NAMES UTF8");
         $this->driver->query("SET collation_connection = 'utf8_general_ci'");
-//        $this->driver->query("SET sql_mode=''");
+        $this->driver->query("SET sql_mode=''");
         $this->isConnected = true;
         return true;
     }
diff --git a/nexus/Install/Install.php b/nexus/Install/Install.php
index f402f697..16e69a55 100644
--- a/nexus/Install/Install.php
+++ b/nexus/Install/Install.php
@@ -111,28 +111,6 @@ class Install
         return $data;
     }
 
-    public function listShouldAlterTableTableRows()
-    {
-        $tables = $this->listExistsTable();
-        $data = [];
-        foreach ($tables as $table) {
-            $sql = "desc $table";
-            $res = sql_query($sql);
-            while ($row = mysql_fetch_assoc($res)) {
-                if ($row['Type'] == 'datetime' && $row['Default'] == '0000-00-00 00:00:00') {
-                    $data[$table][] = $row['Field'];
-                    $data[] = [
-                        'label' => "$table." . $row['Field'],
-                        'required' => 'default null',
-                        'current' => '0000-00-00 00:00:00',
-                        'result' => 'NO',
-                    ];
-                }
-            }
-        }
-        return $data;
-    }
-
     public function listRequirementTableRows()
     {
         $gdInfo = gd_info();
@@ -294,7 +272,7 @@ class Install
             $table .= '<div class="table-cell bg-gray-200 text-gray-700 px-4 py-2 text-sm">' . $value['label'] . '</div>';
             $table .= '<div class="table-cell bg-gray-200 text-gray-700 px-4 py-2 text-sm">' . $value['required'] . '</div>';
             $table .= '<div class="table-cell bg-gray-200 text-gray-700 px-4 py-2 text-sm">' . $value['current'] . '</div>';
-            $table .= '<div class="table-cell bg-' . ($value['result'] == 'YES' ? 'green' : 'gray') . '-200 text-gray-700 px-4 py-2 text-sm">' . $value['result'] . '</div>';
+            $table .= '<div class="table-cell bg-' . ($value['result'] == 'YES' ? 'green' : 'red') . '-200 text-gray-700 px-4 py-2 text-sm">' . $value['result'] . '</div>';
             $table .= '</div>';
         }
         $table .= '</div>';
diff --git a/nexus/Install/Update.php b/nexus/Install/Update.php
index 73b34dfd..7eec56f6 100644
--- a/nexus/Install/Update.php
+++ b/nexus/Install/Update.php
@@ -7,12 +7,6 @@ class Update extends Install
 
     protected $steps = ['环境检测', '添加 .env 文件', '修改&创建数据表', '导入数据'];
 
-    protected $initializeTables = [
-        'adminpanel', 'agent_allowed_exception', 'agent_allowed_family', 'allowedemails', 'audiocodecs', 'avps', 'bannedemails', 'categories',
-        'caticons', 'codecs', 'countries', 'downloadspeed', 'faq', 'isp', 'language', 'media', 'modpanel', 'processings', 'rules', 'schools',
-        'searchbox', 'secondicons', 'sources', 'standards', 'stylesheets', 'sysoppanel', 'teams', 'torrents_state', 'uploadspeed', 'agent_allowed_family',
-    ];
-
 
     public function getLogFile()
     {
@@ -51,30 +45,4 @@ class Update extends Install
         return $data;
     }
 
-    public function importInitialData($sqlFile = '')
-    {
-        if (empty($sqlFile)) {
-            $sqlFile = ROOT_PATH . '_db/dbstructure_v1.6.sql';
-        }
-        $string = file_get_contents($sqlFile);
-        $pattern = "/INSERT INTO `(\w+)` VALUES \(.*\);\n/i";
-        preg_match_all($pattern, $string, $matches, PREG_SET_ORDER);
-        foreach ($matches as $match) {
-            $table = $match[1];
-            $sql = trim($match[0]);
-            if (!in_array($table, $this->initializeTables)) {
-                continue;
-            }
-            //if table not empty, skip
-            $count = get_row_count($table);
-            if ($count > 0) {
-                $this->doLog("[IMPORT DATA] $table, not empty, skip");
-                continue;
-            }
-            $this->doLog("[IMPORT DATA] $table, $sql");
-            sql_query("truncate table $table");
-            sql_query($sql);
-        }
-        return true;
-    }
 }
\ No newline at end of file