diff --git a/data/cncity/100000.txt b/data/cncity/100000.txt
index ea92bbb0..bf29333c 100644
--- a/data/cncity/100000.txt
+++ b/data/cncity/100000.txt
@@ -308,7 +308,6 @@
 45.116.36.0/22
 45.116.96.0/22
 45.117.20.0/22
-45.117.68.0/22
 45.117.124.0/22
 45.117.252.0/22
 45.119.72.0/22
diff --git a/data/cncity/210000.txt b/data/cncity/210000.txt
index e1812c60..b7cce831 100644
--- a/data/cncity/210000.txt
+++ b/data/cncity/210000.txt
@@ -80,6 +80,7 @@
 43.227.80.0/20
 43.250.96.0/22
 43.251.192.0/22
+45.117.68.0/22
 45.121.252.0/22
 45.123.32.0/21
 45.123.80.0/22
diff --git a/data/cncity/210100.txt b/data/cncity/210100.txt
index a11fd547..9f9cd927 100644
--- a/data/cncity/210100.txt
+++ b/data/cncity/210100.txt
@@ -257,7 +257,7 @@
 101.246.64.0/18
 101.246.128.0/18
 103.39.104.0/22
-103.57.136.0/22
+103.57.138.0/23
 103.63.154.0/24
 103.70.236.0/22
 103.152.186.0/23
diff --git a/data/country/CN/CN-LN.txt b/data/country/CN/CN-LN.txt
index e1812c60..b7cce831 100644
--- a/data/country/CN/CN-LN.txt
+++ b/data/country/CN/CN-LN.txt
@@ -80,6 +80,7 @@
 43.227.80.0/20
 43.250.96.0/22
 43.251.192.0/22
+45.117.68.0/22
 45.121.252.0/22
 45.123.32.0/21
 45.123.80.0/22