diff --git a/README.md b/README.md
index 3cfcc52..4bdf704 100644
--- a/README.md
+++ b/README.md
@@ -87,6 +87,6 @@ IpInfo::find('2402:4e00:1013:e500:0:940e:29d7:3443','full');
 
 ## IP库来源
 
-- 国内IPv4地址来自(qqwry.dat - 2022-06-29) [cz88.net](https://cz88.net/)
+- 国内IPv4地址来自(qqwry.dat - 2023-11-15) [cz88.net](https://cz88.net/)
 - 国内IPv6地址来自(ipv6wry.db - 2021-07-21) [ZX-Inc/zxipdb-python](https://github.com/ZX-Inc/zxipdb-python)
-- 国外IP城市信息来自(GeoLite2-City.mmdb - 2022-07-01)  [maxmind.com](https://www.maxmind.com/)
\ No newline at end of file
+- 国外IP城市信息来自(GeoLite2-City.mmdb - 2023-11-15)  [maxmind.com](https://www.maxmind.com/)
diff --git a/src/data.mmdb b/src/data.mmdb
index 0ab6eeb..0760609 100644
Binary files a/src/data.mmdb and b/src/data.mmdb differ