diff --git a/data/cncity/100000.txt b/data/cncity/100000.txt
index cc260d46..3fe5c7d4 100644
--- a/data/cncity/100000.txt
+++ b/data/cncity/100000.txt
@@ -1281,6 +1281,7 @@
 117.49.158.0/23
 117.49.160.0/19
 117.49.192.0/18
+117.72.128.0/18
 117.77.0.0/16
 117.124.236.0/24
 117.132.196.0/23
diff --git a/data/cncity/110000.txt b/data/cncity/110000.txt
index c6e1636c..b7ffa8f4 100644
--- a/data/cncity/110000.txt
+++ b/data/cncity/110000.txt
@@ -1994,7 +1994,6 @@
 117.72.18.0/23
 117.72.20.0/22
 117.72.24.0/21
-117.72.128.0/18
 117.72.224.0/20
 117.72.240.0/21
 117.72.248.0/22
diff --git a/data/country/CN/CN-BJ.txt b/data/country/CN/CN-BJ.txt
index c6e1636c..b7ffa8f4 100644
--- a/data/country/CN/CN-BJ.txt
+++ b/data/country/CN/CN-BJ.txt
@@ -1994,7 +1994,6 @@
 117.72.18.0/23
 117.72.20.0/22
 117.72.24.0/21
-117.72.128.0/18
 117.72.224.0/20
 117.72.240.0/21
 117.72.248.0/22