diff --git a/data/cncity/100000.txt b/data/cncity/100000.txt
index 3f611e65..df2a6aa1 100644
--- a/data/cncity/100000.txt
+++ b/data/cncity/100000.txt
@@ -2193,7 +2193,7 @@
 220.154.135.0/24
 220.154.136.0/22
 220.154.141.0/24
-220.154.142.0/23
+220.154.143.0/24
 220.182.64.0/18
 220.182.128.0/18
 220.182.192.0/19
diff --git a/data/cncity/320000.txt b/data/cncity/320000.txt
index 1ae0cd7c..b326870f 100644
--- a/data/cncity/320000.txt
+++ b/data/cncity/320000.txt
@@ -847,6 +847,7 @@
 220.154.132.0/23
 220.154.134.0/24
 220.154.140.0/24
+220.154.142.0/24
 220.154.144.0/22
 220.195.125.0/24
 220.207.96.0/20
diff --git a/data/cncity/321000.txt b/data/cncity/321000.txt
index 864a07dd..04574fea 100644
--- a/data/cncity/321000.txt
+++ b/data/cncity/321000.txt
@@ -256,6 +256,7 @@
 218.206.114.0/23
 218.206.116.0/23
 220.154.140.0/24
+220.154.142.0/24
 220.154.146.0/23
 221.6.160.0/21
 221.6.168.0/22
diff --git a/data/country/CN/CN-JS.txt b/data/country/CN/CN-JS.txt
index 1ae0cd7c..b326870f 100644
--- a/data/country/CN/CN-JS.txt
+++ b/data/country/CN/CN-JS.txt
@@ -847,6 +847,7 @@
 220.154.132.0/23
 220.154.134.0/24
 220.154.140.0/24
+220.154.142.0/24
 220.154.144.0/22
 220.195.125.0/24
 220.207.96.0/20