diff --git a/binding/lua/ReadMe.md b/binding/lua/README.md
similarity index 97%
rename from binding/lua/ReadMe.md
rename to binding/lua/README.md
index 9b0669e..460c2ca 100644
--- a/binding/lua/ReadMe.md
+++ b/binding/lua/README.md
@@ -177,7 +177,7 @@ ip2region xdb searcher test program
 source xdb: ../../data/ip2region_v4.xdb (IPv4, vectorIndex)
 type 'quit' to exit
 ip2region>> 1.2.3.4
-{region: 美国|华盛顿|0|谷歌, io_count: 7, took: 0μs}
+{region: Australia|Queensland|Brisbane|0|AU, io_count: 5, took: 0μs}
 ```
 
 例如：使用默认的 data/ip2region_v6.xdb 文件进行 IPv6 的查询测试：
@@ -187,7 +187,9 @@ ip2region xdb searcher test program
 source xdb: ../../data/ip2region_v6.xdb (IPv6, vectorIndex)
 type 'quit' to exit
 ip2region>> 240e:3b7:3272:d8d0:db09:c067:8d59:539e
-{region: 中国|广东省|深圳市|家庭宽带, io_count: 8, took: 0μs}
+{region: 中国|广东省|深圳市|电信|CN, io_count: 8, took: 0μs}
+ip2region>> 2604:a840:3::a04d
+{region: United States|California|San Jose|xTom|US, io_count: 13, took: 0μs}
 ```
 
 输入 ip 即可进行查询测试。也可以分别设置 `cache-policy` 为 file/vectorIndex/content 来测试三种不同缓存实现的效率。
diff --git a/binding/lua_c/ReadMe.md b/binding/lua_c/README.md
similarity index 94%
rename from binding/lua_c/ReadMe.md
rename to binding/lua_c/README.md
index 628ecfd..76dccc2 100644
--- a/binding/lua_c/ReadMe.md
+++ b/binding/lua_c/README.md
@@ -91,7 +91,7 @@ end
 
 -- 2、调用查询 API 进行查询，IPv4 和 IPv6 都支持
 local ip_str = "1.2.3.4"
--- ip_str = "2001:4:112:ffff:ffff:ffff:ffff:ffff" // IPv6
+-- ip_str = "240e:3b7:3272:d8d0:db09:c067:8d59:539e" // IPv6
 local s_time = xdb.now()
 region, err = searcher:search(ip_str)
 local c_time = xdb.now() - s_time
@@ -135,7 +135,7 @@ end
 
 -- 3、调用查询 API ，IPv4 和 IPv6 都支持
 local ip_str = "1.2.3.4"
--- ip_str = "2001:4:112:ffff:ffff:ffff:ffff:ffff" // IPv6
+-- ip_str = "240e:3b7:3272:d8d0:db09:c067:8d59:539e" // IPv6
 local s_time = xdb.now()
 region, err = searcher:search(ip_str)
 local c_time = xdb.now() = s_time
@@ -179,7 +179,7 @@ end
 
 -- 3、调用查询 API ，IPv4 和 IPv6 都支持
 local ip_str = "1.2.3.4"
--- ip_str = "2001:4:112:ffff:ffff:ffff:ffff:ffff" // IPv6
+-- ip_str = "240e:3b7:3272:d8d0:db09:c067:8d59:539e" // IPv6
 local s_time = xdb.now()
 region, err = searcher:search(ip_str)
 local c_time = xdb.now() - s_time
@@ -219,8 +219,10 @@ options:
 ip2region xdb searcher test program
 source xdb: ../../data/ip2region_v4.xdb (IPv4, vectorIndex)
 type 'quit' to exit
+ip2region>> 1.2.3.4
+{region: Australia|Queensland|Brisbane|0|AU, io_count: 5, took: 17μs}
 ip2region>> 120.229.45.2
-{region: 中国|广东省|深圳市|移动, io_count: 3, took: 34μs}
+{region: 中国|广东省|深圳市|移动|CN, io_count: 3, took: 40μs}
 ```
 
 例如：使用默认的 data/ip2region_v6.xdb 进行 IPv6 查询测试：
@@ -231,8 +233,10 @@ source xdb: ../../data/ip2region_v6.xdb (IPv6, vectorIndex)
 type 'quit' to exit
 ip2region>> ::
 {region: , io_count: 1, took: 48μs}
-ip2region>> 240e:3b7:3276:33b0:958f:f34c:d04f:f6a 
-{region: 中国|广东省|深圳市|家庭宽带, io_count: 8, took: 51μs}
+ip2region>> 240e:3b7:3276:33b0:958f:f34c:d04f:f6a
+{region: 中国|广东省|深圳市|电信|CN, io_count: 8, took: 52μs}
+ip2region>> 2604:a840:3::a04d
+{region: United States|California|San Jose|xTom|US, io_count: 13, took: 35μs}
 ```
 
 输入 ip 即可进行查询测试。也可以分别设置 `cache-policy` 为 file/vectorIndex/content 来测试三种不同缓存实现的效率。
diff --git a/binding/php/ReadMe.md b/binding/php/README.md
similarity index 93%
rename from binding/php/ReadMe.md
rename to binding/php/README.md
index 20f3523..d724e98 100644
--- a/binding/php/ReadMe.md
+++ b/binding/php/README.md
@@ -68,7 +68,7 @@ try {
 // 2, 查询，IPv4 或者 IPv6 的地址都支持
 try {
     $ip = '1.2.3.4';
-    // $ip = "2001:4:112:ffff:ffff:ffff:ffff:ffff"; // IPv6
+    // $ip = ""240e:3b7:3272:d8d0:db09:c067:8d59:539e; // IPv6
     $sTime  = Util::now();
     $region = $searcher->search($ip);
     $costMs = Util::now() - $sTime;
@@ -111,7 +111,7 @@ try {
 // 3、查询，IPv4 或者 IPv6 都支持
 try {
     $ip = '1.2.3.4';
-    // $ip = "2001:4:112:ffff:ffff:ffff:ffff:ffff"; // IPv6
+    // $ip = "240e:3b7:3272:d8d0:db09:c067:8d59:539e"; // IPv6
     $sTime  = Util::now();
     $region = $searcher->search($ip);
     $costMs = Util::now() - $sTime;
@@ -153,7 +153,7 @@ try {
 // 3、查询，IPv4 或者 IPv6 都支持
 try {
     $ip = '1.2.3.4';
-    // $ip = "2001:4:112:ffff:ffff:ffff:ffff:ffff"; // IPv6
+    // $ip = "240e:3b7:3272:d8d0:db09:c067:8d59:539e"; // IPv6
     $sTime  = Util::now();
     $region = $searcher->search($ip);
     $costMs = Util::now() - $sTime;
@@ -186,8 +186,10 @@ options:
 ip2region xdb searcher test program
 source xdb file: ../../data/ip2region_v4.xdb (IPv4, vectorIndex)
 type 'quit' to exit
+ip2region>> 1.2.3.4
+{region: Australia|Queensland|Brisbane|0|AU, ioCount: 5, took: 0.12695 ms}
 ip2region>> 120.229.45.2
-{region: 中国|广东省|深圳市|移动, ioCount: 3, took: 0.02783 ms}
+{region: 中国|广东省|深圳市|移动|CN, ioCount: 3, took: 0.07397 ms}
 ```
 
 例如：使用默认的 data/ip2region_v6.xdb 进行 IPv6 的查询测试：
@@ -199,7 +201,9 @@ type 'quit' to exit
 ip2region>> ::
 {region: , ioCount: 1, took: 0.08887 ms}
 ip2region>> 240e:3b7:3272:d8d0:db09:c067:8d59:539e
-{region: 中国|广东省|深圳市|家庭宽带, ioCount: 8, took: 0.09595 ms}
+{region: 中国|广东省|深圳市|电信|CN, ioCount: 8, took: 0.10303 ms}
+ip2region>> 2604:a840:3::a04d
+{region: United States|California|San Jose|xTom|US, ioCount: 13, took: 0.04614 ms}
 ```
 
 输入 ip 即可进行查询测试。也可以分别设置 `cache-policy` 为 file/vectorIndex/content 来测试三种不同缓存实现的效率。
@@ -231,4 +235,4 @@ php bench_test.php --db=../../data/ip2region_v6.xdb --src=../../data/ipv6_source
 
 
 ### 第三方仓库支持
-1. composer 支持的 [zoujingli/ip2region](https://github.com/zoujingli/ip2region) - 已提供 IPv6 支持。
\ No newline at end of file
+1. composer 支持的 [zoujingli/ip2region](https://github.com/zoujingli/ip2region) - 已提供 IPv6 支持。
diff --git a/binding/python/ReadMe.md b/binding/python/README.md
similarity index 95%
rename from binding/python/ReadMe.md
rename to binding/python/README.md
index d057b82..8eb9a0e 100644
--- a/binding/python/ReadMe.md
+++ b/binding/python/README.md
@@ -177,7 +177,9 @@ ip2region xdb searcher test program
 source xdb: ../../data/ip2region_v4.xdb (IPv4, vectorIndex)
 type 'quit' to exit
 ip2region>> 1.2.3.4
-{region: 美国|华盛顿|0|谷歌, ioCount: 7, took: 185 μs}
+{region: Australia|Queensland|Brisbane|0|AU, ioCount: 5, took: 188 μs}
+ip2region>> 113.118.113.77
+{region: 中国|广东省|深圳市|电信|CN, ioCount: 2, took: 143 μs}
 ```
 
 例如：使用默认的 data/ip2region_v6.xdb 文件进行 IPv6 的查询测试：
@@ -186,8 +188,12 @@ ip2region>> 1.2.3.4
 ip2region xdb searcher test program
 source xdb: ../../data/ip2region_v6.xdb (IPv6, vectorIndex)
 type 'quit' to exit
+ip2region>> ::
+{region: , ioCount: 1, took: 166 μs}
 ip2region>> 240e:3b7:3272:d8d0:db09:c067:8d59:539e
-{region: 中国|广东省|深圳市|家庭宽带, ioCount: 8, took: 211 μs}
+{region: 中国|广东省|深圳市|电信|CN, ioCount: 8, took: 197 μs}
+ip2region>> 2604:a840:3::a04d
+{region: United States|California|San Jose|xTom|US, ioCount: 13, took: 240 μs}
 ```
 
 输入 ip 即可进行查询测试，也可以分别设置 `cache-policy` 为 file/vectorIndex/content 来测试三种不同缓存实现的查询效果。