diff --git a/data/cncity/370000.txt b/data/cncity/370000.txt
index f8add295..a9b884d6 100644
--- a/data/cncity/370000.txt
+++ b/data/cncity/370000.txt
@@ -173,6 +173,7 @@
 103.239.68.0/22
 103.239.152.0/22
 103.239.184.0/24
+103.239.186.0/23
 103.248.67.0/24
 103.248.152.0/22
 103.250.124.0/22
diff --git a/data/cncity/370100.txt b/data/cncity/370100.txt
index f0483f64..78584a9b 100644
--- a/data/cncity/370100.txt
+++ b/data/cncity/370100.txt
@@ -220,6 +220,7 @@
 103.150.24.0/23
 103.239.152.0/22
 103.239.184.0/24
+103.239.186.0/23
 103.248.67.0/24
 103.248.152.0/22
 110.194.0.0/22
diff --git a/data/country/CN.txt b/data/country/CN.txt
index 19bf68f5..3d5475e3 100644
--- a/data/country/CN.txt
+++ b/data/country/CN.txt
@@ -2177,6 +2177,7 @@
 103.239.68.0/22
 103.239.152.0/22
 103.239.184.0/24
+103.239.186.0/23
 103.239.192.0/22
 103.239.204.0/22
 103.239.244.0/22
diff --git a/data/country/CN/CN-SD.txt b/data/country/CN/CN-SD.txt
index f8add295..a9b884d6 100644
--- a/data/country/CN/CN-SD.txt
+++ b/data/country/CN/CN-SD.txt
@@ -173,6 +173,7 @@
 103.239.68.0/22
 103.239.152.0/22
 103.239.184.0/24
+103.239.186.0/23
 103.248.67.0/24
 103.248.152.0/22
 103.250.124.0/22
diff --git a/data/special/china.txt b/data/special/china.txt
index 371ece9e..f75b1be4 100644
--- a/data/special/china.txt
+++ b/data/special/china.txt
@@ -2163,6 +2163,7 @@
 103.239.68.0/22
 103.239.152.0/22
 103.239.184.0/24
+103.239.186.0/23
 103.239.192.0/22
 103.239.204.0/22
 103.239.244.0/22