diff --git a/china.txt b/china.txt
index 83d6f380..e797ef96 100644
--- a/china.txt
+++ b/china.txt
@@ -355,7 +355,6 @@
 45.125.12.0/22
 45.125.16.0/22
 45.125.32.0/22
-45.125.46.0/23
 45.125.48.0/23
 45.125.50.0/24
 45.126.112.0/22
@@ -1369,7 +1368,7 @@
 114.112.136.0/21
 114.112.144.0/20
 114.112.160.0/19
-114.112.192.0/20
+114.112.192.0/21
 114.112.234.0/23
 114.113.16.0/20
 114.113.32.0/19
@@ -1386,9 +1385,7 @@
 114.115.192.0/19
 114.118.0.0/19
 114.118.64.0/18
-114.118.128.0/17
 114.119.0.0/17
-114.119.204.0/22
 114.135.0.0/16
 114.138.0.0/15
 114.141.128.0/18
@@ -1406,12 +1403,7 @@
 115.84.0.0/18
 115.85.192.0/18
 115.100.0.0/15
-115.102.0.0/19
-115.102.32.0/20
-115.102.64.0/18
 115.102.160.0/19
-115.103.0.0/18
-115.103.64.0/20
 115.106.0.0/15
 115.120.0.0/16
 115.124.16.0/20
@@ -1512,7 +1504,8 @@
 117.44.0.0/15
 117.48.0.0/17
 117.48.128.0/20
-117.48.192.0/18
+117.48.192.0/19
+117.48.224.0/20
 117.50.0.0/18
 117.50.64.0/19
 117.57.0.0/16
@@ -1548,7 +1541,7 @@
 118.26.44.0/23
 118.26.64.0/21
 118.26.72.0/22
-118.26.112.0/21
+118.26.116.0/22
 118.26.128.0/18
 118.26.192.0/22
 118.26.196.0/24
@@ -1801,7 +1794,6 @@
 121.59.17.0/24
 121.60.0.0/14
 121.68.0.0/15
-121.70.160.0/19
 121.71.0.0/16
 121.76.0.0/15
 121.79.128.0/20
@@ -2278,7 +2270,8 @@
 185.174.60.0/24
 185.188.5.0/24
 185.190.81.0/24
-185.216.248.0/22
+185.216.248.0/23
+185.216.250.0/24
 191.96.130.0/24
 191.101.240.0/24
 192.11.23.0/24
diff --git a/chinanet.txt b/chinanet.txt
index 96cfd8ab..262c1146 100644
--- a/chinanet.txt
+++ b/chinanet.txt
@@ -100,7 +100,6 @@
 45.124.68.0/22
 45.124.80.0/22
 45.124.124.0/22
-45.125.46.0/23
 45.126.120.0/22
 45.249.212.0/22
 45.251.52.0/22
@@ -258,7 +257,6 @@
 103.38.252.0/23
 103.39.104.0/22
 103.40.232.0/22
-103.41.52.0/22
 103.41.232.0/22
 103.42.8.0/22
 103.47.80.0/22
@@ -270,7 +268,6 @@
 103.90.152.0/22
 103.192.188.0/22
 103.192.252.0/22
-103.193.160.0/23
 103.198.64.0/22
 103.198.124.0/22
 103.199.228.0/22
diff --git a/stat b/stat
index 8a030fe6..275933a4 100644
--- a/stat
+++ b/stat
@@ -2,10 +2,10 @@ cernet
 17190912
 
 chinanet
-126877184
+126875136
 
 china
-298816816
+298717744
 
 cmcc
 35677440
@@ -17,7 +17,7 @@ drpeng
 2696704
 
 tietong
-20469760
+20401152
 
 unicom
 73365248
diff --git a/tietong.txt b/tietong.txt
index 63091d47..cd7a1ad1 100644
--- a/tietong.txt
+++ b/tietong.txt
@@ -15,22 +15,14 @@
 110.192.0.0/11
 111.128.0.0/11
 112.73.64.0/18
-114.112.192.0/20
-115.102.0.0/19
-115.102.32.0/20
-115.102.64.0/18
-115.103.0.0/18
-115.103.64.0/20
+114.112.192.0/21
 116.61.128.0/21
 116.213.84.0/22
 116.213.152.0/21
-116.219.32.0/19
-118.26.112.0/22
 118.195.128.0/17
 119.44.0.0/18
 119.44.192.0/18
 120.90.0.0/15
-121.70.160.0/19
 122.64.0.0/11
 123.64.0.0/11
 123.137.128.0/18