diff --git a/README.md b/README.md
index 1ef297b..d4e5535 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-<img align="right" width="100" src="https://cdn.oss.liguangchun.cn/04/999e9f2f06d396968eacc10ce9bc8a.png" alt="dtApp Logo"/>
+<img align="right" width="100" src="https://cdn-oss.dtapp.net/04/999e9f2f06d396968eacc10ce9bc8a.png" alt="dtApp Logo"/>
 
 <h1 align="left"><a href="https://www.dtapp.net/">ThinkPHP6扩展包</a></h1>
 
diff --git a/src/service/Ip/QqWryService.php b/src/service/QqWryService.php
similarity index 99%
rename from src/service/Ip/QqWryService.php
rename to src/service/QqWryService.php
index 488e885..a9312b2 100644
--- a/src/service/Ip/QqWryService.php
+++ b/src/service/QqWryService.php
@@ -14,16 +14,16 @@
 // | Packagist 地址 ：https://packagist.org/packages/liguangchun/think-library
 // +----------------------------------------------------------------------
 
-namespace DtApp\ThinkLibrary\service\Ip;
+namespace DtApp\ThinkLibrary\service;
 
 use DtApp\ThinkLibrary\exception\DtaException;
 use DtApp\ThinkLibrary\Service;
 use think\App;
 
 /**
- * IP  - 纯真数据库
+ * 纯真数据库
  * Class QqWryService
- * @package DtApp\ThinkLibrary\service\ip
+ * @package DtApp\ThinkLibrary\service
  */
 class QqWryService extends Service
 {
@@ -76,7 +76,7 @@ class QqWryService extends Service
     /**
      * 设置未知的返回字段
      * @param string $unknown
-     * @return self
+     * @return QqWryService
      */
     public function setUnknown(string $unknown = '未知')
     {
diff --git a/src/service/Ip/bin/city.json b/src/service/bin/city.json
similarity index 100%
rename from src/service/Ip/bin/city.json
rename to src/service/bin/city.json
diff --git a/src/service/Ip/bin/district.json b/src/service/bin/district.json
similarity index 100%
rename from src/service/Ip/bin/district.json
rename to src/service/bin/district.json
diff --git a/src/service/bin/ipipfree.ipdb b/src/service/bin/ipipfree.ipdb
new file mode 100644
index 0000000..4f68906
Binary files /dev/null and b/src/service/bin/ipipfree.ipdb differ
diff --git a/src/service/Ip/bin/province.json b/src/service/bin/province.json
similarity index 100%
rename from src/service/Ip/bin/province.json
rename to src/service/bin/province.json
diff --git a/src/service/Ip/bin/qqwry.dat b/src/service/bin/qqwry.dat
similarity index 56%
rename from src/service/Ip/bin/qqwry.dat
rename to src/service/bin/qqwry.dat
index 0faf333..c22e01f 100644
Binary files a/src/service/Ip/bin/qqwry.dat and b/src/service/bin/qqwry.dat differ