diff --git a/data/cncity/220000.txt b/data/cncity/220000.txt
index e4234d52..c05afe0a 100644
--- a/data/cncity/220000.txt
+++ b/data/cncity/220000.txt
@@ -74,6 +74,7 @@
 103.22.112.0/22
 103.57.12.0/22
 103.63.244.0/22
+103.75.104.0/22
 103.88.96.0/22
 103.110.156.0/22
 103.125.236.0/22
diff --git a/data/cncity/220100.txt b/data/cncity/220100.txt
index 3860d089..9572d102 100644
--- a/data/cncity/220100.txt
+++ b/data/cncity/220100.txt
@@ -223,6 +223,7 @@
 101.39.227.0/25
 101.39.228.128/25
 101.104.148.0/24
+103.75.104.0/22
 103.110.156.0/22
 106.41.0.0/18
 106.41.64.0/20
diff --git a/data/country/CN.txt b/data/country/CN.txt
index a76dc112..7fe64fbc 100644
--- a/data/country/CN.txt
+++ b/data/country/CN.txt
@@ -1672,6 +1672,7 @@
 103.74.32.0/20
 103.74.48.0/22
 103.75.88.0/22
+103.75.104.0/22
 103.75.152.0/22
 103.77.56.0/22
 103.78.60.0/22
diff --git a/data/country/CN/CN-JL.txt b/data/country/CN/CN-JL.txt
index e4234d52..c05afe0a 100644
--- a/data/country/CN/CN-JL.txt
+++ b/data/country/CN/CN-JL.txt
@@ -74,6 +74,7 @@
 103.22.112.0/22
 103.57.12.0/22
 103.63.244.0/22
+103.75.104.0/22
 103.88.96.0/22
 103.110.156.0/22
 103.125.236.0/22
diff --git a/data/special/china.txt b/data/special/china.txt
index ba089963..038fc866 100644
--- a/data/special/china.txt
+++ b/data/special/china.txt
@@ -1658,6 +1658,7 @@
 103.74.32.0/20
 103.74.48.0/22
 103.75.88.0/22
+103.75.104.0/22
 103.75.152.0/22
 103.77.56.0/22
 103.78.60.0/22