diff --git a/.gitignore b/.gitignore
index 0307853..876199e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 .env
 /tests/tmp
 /tests/.phpunit.result.cache
+/lib
diff --git a/app/controller/Index.php b/app/controller/Index.php
index 6002975..0d813d0 100644
--- a/app/controller/Index.php
+++ b/app/controller/Index.php
@@ -11,7 +11,9 @@ class Index
     {
         $ip = $request->getRealIp();
 
-        $location = IpLocation::getLocation($ip);
+        $filepath = '/usr/src/myapp/lib/qqwry.dat';
+
+        $location = IpLocation::getLocation($ip, $filepath);
 
         return json(['ip' => $ip, 'location' => $location]);
     }
diff --git a/script/update-ip.php b/script/update-ip.php
new file mode 100644
index 0000000..dbfa689
--- /dev/null
+++ b/script/update-ip.php
@@ -0,0 +1,109 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: zhao.binyan
+ * Date: 2019/7/25
+ * Time: 下午2:24
+ */
+
+/*
+		纯真数据库自动更新原理实现
+		www.shuax.com 2014.03.27
+	*/
+
+/**
+ * 示例
+ * `php ~/bin/update-ip.php`
+ *
+ * 更新到指定目录
+ * `php ~/bin/update-ip.php -d=/tmp`
+ */
+
+date_default_timezone_set("PRC");
+
+function curls_get($url)
+{
+//    $header = ["User-Agent: Mozilla/3.0 (compatible; Indy Library)", "Host: update.cz88.net"];
+    $header = ["User-Agent: Mozilla/3.0 (compatible; Indy Library)", "Host: update.cz88.net", "Accept: text/html, /"];
+
+    $curl = curl_init();
+    curl_setopt_array($curl, array(
+        CURLOPT_SSL_VERIFYPEER => false,
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_TIMEOUT => 600,
+        CURLOPT_CUSTOMREQUEST => "GET",
+        CURLOPT_HTTPHEADER => $header,
+        CURLOPT_URL => $url,
+    ));
+    $res = curl_exec($curl);
+
+    if (curl_errno($curl)) {
+        error_log("curl error " . curl_errno($curl) . ' ' . curl_error($curl));
+    }
+
+    curl_close($curl);
+    return $res;
+}
+
+//可设置为服务器特定目录，单独，避免组件升级互相影响
+$dir = dirname(__DIR__) . "/src";
+$option = getopt("d::");
+if (isset($option['d'])) {
+    if (!is_readable($option['d'])) {
+        die("bad param, dir not readable " . $option['d']);
+    }
+    $dir = $option['d'];
+}
+
+$stime = microtime(true);
+
+echo "开始准备更新数据库" . date("Y-m-d H:i:s");
+echo "\n";
+
+$copywrite = curls_get("http://update.cz88.net/ip/copywrite.rar");
+
+if (!$copywrite) {
+    $download_spend = $qqwry_time - $stime;
+    die("copywrite.rar 下载失败 " . sprintf("下载耗时%s", $download_spend));
+}
+
+
+$qqwry      = curls_get("https://update.cz88.net/ip/qqwry.rar");
+$qqwry_time = microtime(true);
+
+if (!$qqwry) {
+    $download_spend = $qqwry_time - $stime;
+    die("qqwry.rar 下载失败 " . sprintf("下载耗时%s", $download_spend));
+}
+
+$key = unpack("V6", $copywrite)[6];
+for ($i = 0; $i < 0x200; $i++) {
+    $key *= 0x805;
+    $key++;
+    $key       = $key & 0xFF;
+    $qqwry[$i] = chr(ord($qqwry[$i]) ^ $key);
+}
+$qqwry      = gzuncompress($qqwry);
+$unzip_time = microtime(true);
+
+$download_spend = $qqwry_time - $stime;
+$unzip_spend    = $unzip_time - $qqwry_time;
+
+if (!$qqwry) {
+    die("gzip 解压缩失败 " . sprintf("下载耗时%s，解压耗时%s", $download_spend, $unzip_spend));
+}
+
+$tmp_file    = $dir . '/' . 'qqwry.dat.bak';
+$online_file = $dir . '/' . 'qqwry.dat';
+
+if (file_put_contents($tmp_file, $qqwry)) {
+    $put_time  = microtime(true);
+    $put_spend = $put_time - $unzip_time;
+    copy($online_file, $online_file.'.online.bak');
+    copy($tmp_file, $online_file);
+
+    $copy_spend = microtime(true) - $put_time;
+    die("更新成功 " . sprintf("下载耗时%s，解压耗时%s，写入耗时%s，复制耗时%s", $download_spend, $unzip_spend, $put_spend, $copy_spend));
+} else {
+    die("更新失败 " . sprintf("下载耗时%s，解压耗时%s", $download_spend, $unzip_spend));
+}
\ No newline at end of file
diff --git a/script/update-region-code.php b/script/update-region-code.php
new file mode 100644
index 0000000..aad3b86
--- /dev/null
+++ b/script/update-region-code.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: zhao.binyan
+ * Date: 2019/7/25
+ * Time: 下午2:24
+ */
+
+
+/**
+ * 示例
+ * `php ~/bin/update-region-code.php`
+ *
+ */
+
+die("目前暂未实现解析民政部地区码");
+
+date_default_timezone_set("PRC");
+
+require dirname(__DIR__) . '/src/IpLocation.php';
+
+//将民政部地区码地址粘贴进来
+
+//将文件下载到本地
+
+//解析地区码
+
+$region_code_html = \itbdw\Ip\IpLocation::root('/tmp/mca_region_code.html');
+
+// todo 解析 html 变成格式化的数据