diff --git a/data/cncity/100000.txt b/data/cncity/100000.txt
index 7b791f3e..287c32d3 100644
--- a/data/cncity/100000.txt
+++ b/data/cncity/100000.txt
@@ -2206,6 +2206,7 @@
 219.243.203.252/30
 219.243.204.0/23
 219.243.207.0/24
+220.154.142.0/23
 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 733eddac..da68a2da 100644
--- a/data/cncity/320000.txt
+++ b/data/cncity/320000.txt
@@ -829,7 +829,9 @@
 220.114.96.0/20
 220.114.250.0/23
 220.115.112.0/20
-220.154.128.0/20
+220.154.128.0/21
+220.154.136.0/22
+220.154.140.0/23
 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 49a80b3d..6dbeb56b 100644
--- a/data/cncity/321000.txt
+++ b/data/cncity/321000.txt
@@ -250,7 +250,8 @@
 218.205.32.0/24
 218.206.114.0/23
 218.206.116.0/23
-220.154.136.0/21
+220.154.136.0/22
+220.154.140.0/23
 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 733eddac..da68a2da 100644
--- a/data/country/CN/CN-JS.txt
+++ b/data/country/CN/CN-JS.txt
@@ -829,7 +829,9 @@
 220.114.96.0/20
 220.114.250.0/23
 220.115.112.0/20
-220.154.128.0/20
+220.154.128.0/21
+220.154.136.0/22
+220.154.140.0/23
 220.154.144.0/22
 220.195.125.0/24
 220.207.96.0/20