diff --git a/db/allTlds.db b/db/allTlds.db
deleted file mode 100644
index 510ac62..0000000
Binary files a/db/allTlds.db and /dev/null differ
diff --git a/db/icpTlds.db b/db/icpTlds.db
deleted file mode 100644
index 591deee..0000000
Binary files a/db/icpTlds.db and /dev/null differ
diff --git a/db/tldInfo.db b/db/tldInfo.db
new file mode 100644
index 0000000..109b269
Binary files /dev/null and b/db/tldInfo.db differ
diff --git a/functions/ExtractDomain.php b/functions/ExtractDomain.php
index 87d3e85..cbcacae 100644
--- a/functions/ExtractDomain.php
+++ b/functions/ExtractDomain.php
@@ -1,29 +1,13 @@
 <?php
 
 class extractDomain {
-    private $tldDB = './db/allTlds.db'; // 顶级域名数据库
-    private $icpDB = './db/icpTlds.db'; // ICP备案数据库
+    private $tldDB = './db/tldInfo.db'; // 顶级域名数据库
 
     private function getAllTlds() { // 获取所有顶级域 含次级域
         $db = new SqliteDB($this->tldDB);
-        $res = $db->query('SELECT tld FROM `tlds`;');
+        $res = $db->query('SELECT record FROM `list`;');
         while ($row = $res->fetchArray(SQLITE3_ASSOC)) {
-            $tlds[] = $row['tld'];
-        }
-        $tlds = array_merge($tlds, $this->getIcpTlds());
-        $tlds = array_unique($tlds);
-        foreach ($tlds as $tld) {
-            echo $tld . PHP_EOL;
-        }
-        return $tlds; // Unicode字符使用Punycode编码
-    }
-
-    private function getIcpTlds() { // 获取所有可ICP备案的顶级域
-        $db = new SqliteDB($this->icpDB);
-        $punycode = new Punycode();
-        $res = $db->query('SELECT tld FROM `tlds`;');
-        while ($row = $res->fetchArray(SQLITE3_ASSOC)) {
-            $tlds[] = $punycode->encode($row['tld']); // 转为Punycode编码
+            $tlds[] = $row['record'];
         }
         return $tlds; // Unicode字符使用Punycode编码
     }
diff --git a/functions/Punycode.php b/functions/Punycode.php
index eb2bc63..ccdf623 100644
--- a/functions/Punycode.php
+++ b/functions/Punycode.php
@@ -359,3 +359,5 @@ class Punycode {
         }
     }
 }
+
+?>
diff --git a/functions/RedisCache.php b/functions/RedisCache.php
index a7c6e27..8c1e29c 100644
--- a/functions/RedisCache.php
+++ b/functions/RedisCache.php
@@ -1,9 +1,9 @@
 <?php
 
 class redisCache {
-    private $redisSetting = array(); // redis接口参数
+    private $redisSetting = array(); // Redis接口参数
 
-    public function __construct($prefix) { // 类初始化
+    public function __construct($prefix) { // 初始化
         global $env;
         $this->redisSetting = array(
             'host' => $env['REDIS_HOST'],
@@ -32,7 +32,7 @@ class redisCache {
         }
         $redisKey = $this->redisSetting['prefix'] . $key;
         $status = $redis->set($redisKey, $data); // 写入数据库
-        $redis->pexpire($redisKey, $cacheTTL * 1000); // 设置过期时间 单位ms
+        $redis->pexpire($redisKey, $cacheTTL * 1000); // 设置过期时间 单位 ms = s * 1000
         return $status;
     }
 }
diff --git a/functions/TgInterface.php b/functions/TgInterface.php
index fa2353e..f91ad72 100644
--- a/functions/TgInterface.php
+++ b/functions/TgInterface.php
@@ -49,7 +49,7 @@ class tgApi {
         return file_get_contents($url);
     }
 
-    function debugDump() { // 调试接口
+    function debug() { // 调试接口
         global $webhook, $tgEnv;
         $msg .= 'isCallback: ' . ($tgEnv['isCallback'] ? 'true' : 'false') . PHP_EOL;
         $msg .= 'isGroup: ' . ($tgEnv['isGroup'] ? 'true' : 'false') . PHP_EOL;
diff --git a/models/icpQuery.php b/models/icpQuery.php
index 34666fc..228b18e 100644
--- a/models/icpQuery.php
+++ b/models/icpQuery.php
@@ -64,9 +64,9 @@ class icpQuery {
 
 class icpQueryEntry {
     private function getIcpTlds() { // 获取所有可ICP备案的顶级域
-        $db = new icpDB;
+        $db = new SqliteDB('./db/tldInfo.db');
         $punycode = new Punycode();
-        $res = $db->query('SELECT tld FROM `tlds`;');
+        $res = $db->query('SELECT tld FROM `icp`;');
         while ($row = $res->fetchArray(SQLITE3_ASSOC)) {
             $tlds[] = $punycode->encode($row['tld']); // 转为Punycode编码
         }