diff --git a/data/cncity/100000.txt b/data/cncity/100000.txt
index 393d56b3..519c82da 100644
--- a/data/cncity/100000.txt
+++ b/data/cncity/100000.txt
@@ -715,6 +715,7 @@
 103.83.64.0/22
 103.98.92.0/22
 103.98.96.0/22
+103.109.20.0/22
 103.126.1.0/24
 103.133.12.0/22
 103.133.40.0/22
@@ -732,9 +733,9 @@
 103.213.56.0/22
 103.213.60.0/23
 103.213.252.0/22
-103.236.68.0/22
-103.236.72.0/21
-103.236.80.0/20
+103.236.52.0/22
+103.236.56.0/21
+103.236.64.0/19
 103.236.96.0/22
 103.240.172.0/23
 103.240.174.0/24
diff --git a/data/country/CN.txt b/data/country/CN.txt
index 0c057a1f..e914bf03 100644
--- a/data/country/CN.txt
+++ b/data/country/CN.txt
@@ -1827,6 +1827,7 @@
 103.108.160.0/24
 103.108.244.0/24
 103.108.247.0/24
+103.109.20.0/22
 103.110.93.0/24
 103.110.132.0/22
 103.110.138.0/23
@@ -2153,9 +2154,9 @@
 103.235.200.0/22
 103.235.216.0/21
 103.235.224.0/19
-103.236.68.0/22
-103.236.72.0/21
-103.236.80.0/20
+103.236.52.0/22
+103.236.56.0/21
+103.236.64.0/19
 103.236.96.0/22
 103.236.120.0/22
 103.236.240.0/20
diff --git a/data/special/china.txt b/data/special/china.txt
index 8dcd5e9f..3acc701a 100644
--- a/data/special/china.txt
+++ b/data/special/china.txt
@@ -1813,6 +1813,7 @@
 103.108.160.0/24
 103.108.244.0/24
 103.108.247.0/24
+103.109.20.0/22
 103.110.93.0/24
 103.110.132.0/22
 103.110.138.0/23
@@ -2139,9 +2140,9 @@
 103.235.200.0/22
 103.235.216.0/21
 103.235.224.0/19
-103.236.68.0/22
-103.236.72.0/21
-103.236.80.0/20
+103.236.52.0/22
+103.236.56.0/21
+103.236.64.0/19
 103.236.96.0/22
 103.236.120.0/22
 103.236.240.0/20