diff --git a/data/cncity/100000.txt b/data/cncity/100000.txt
index 8eac024e..5d336059 100644
--- a/data/cncity/100000.txt
+++ b/data/cncity/100000.txt
@@ -14,7 +14,6 @@
 8.148.32.0/22
 8.148.36.0/23
 8.148.38.0/24
-8.148.42.0/24
 8.148.44.0/22
 8.148.48.0/20
 8.148.64.0/18
diff --git a/data/country/CN.txt b/data/country/CN.txt
index 4eb40ca6..fa1a8350 100644
--- a/data/country/CN.txt
+++ b/data/country/CN.txt
@@ -90,7 +90,6 @@
 8.148.32.0/22
 8.148.36.0/23
 8.148.38.0/24
-8.148.42.0/24
 8.148.44.0/22
 8.148.48.0/20
 8.148.64.0/18
diff --git a/data/special/china.txt b/data/special/china.txt
index bc7b379d..5442ac8e 100644
--- a/data/special/china.txt
+++ b/data/special/china.txt
@@ -76,7 +76,6 @@
 8.148.32.0/22
 8.148.36.0/23
 8.148.38.0/24
-8.148.42.0/24
 8.148.44.0/22
 8.148.48.0/20
 8.148.64.0/18