diff --git a/china.txt b/china.txt
index 9fc7dba43..91e7c0839 100644
--- a/china.txt
+++ b/china.txt
@@ -495,7 +495,8 @@
 47.246.24.0/24
 47.246.26.0/24
 47.246.28.0/22
-47.246.36.0/22
+47.246.36.0/24
+47.246.38.0/23
 47.246.41.0/24
 47.246.42.0/23
 47.246.44.0/23
@@ -1009,7 +1010,8 @@
 103.49.12.0/22
 103.49.108.0/22
 103.49.196.0/22
-103.50.0.0/22
+103.50.0.0/24
+103.50.2.0/23
 103.50.36.0/22
 103.51.62.0/23
 103.52.104.0/23
@@ -1235,7 +1237,7 @@
 103.135.236.0/24
 103.137.60.0/24
 103.138.156.0/23
-103.139.136.0/24
+103.139.136.0/23
 103.139.172.0/23
 103.139.212.0/23
 103.140.14.0/23
@@ -2906,7 +2908,6 @@
 157.0.0.0/16
 157.10.34.0/24
 157.10.105.0/24
-157.15.74.0/23
 157.15.104.0/23
 157.18.0.0/16
 157.20.246.0/23
@@ -2956,7 +2957,8 @@
 163.181.26.0/24
 163.181.28.0/24
 163.181.32.0/21
-163.181.40.0/22
+163.181.40.0/23
+163.181.42.0/24
 163.181.44.0/24
 163.181.49.0/24
 163.181.50.0/24
@@ -3012,7 +3014,7 @@
 163.181.201.0/24
 163.181.202.0/23
 163.181.204.0/22
-163.181.214.0/24
+163.181.214.0/23
 163.181.216.0/24
 163.181.219.0/24
 163.181.220.0/23
@@ -4185,7 +4187,7 @@
 223.0.16.0/24
 223.0.20.0/24
 223.0.30.0/24
-223.0.40.0/24
+223.0.40.0/23
 223.0.126.0/24
 223.2.0.0/15
 223.4.0.0/14
diff --git a/china6.txt b/china6.txt
index 3f3053350..039ee38df 100644
--- a/china6.txt
+++ b/china6.txt
@@ -246,7 +246,6 @@
 2402:f8c0::/32
 2403:600::/32
 2403:c80::/32
-2403:1a40::/32
 2403:1b80::/48
 2403:1ec0:1200::/48
 2403:1ec0:1400::/48
@@ -293,6 +292,7 @@
 2404:1c80::/32
 2404:2280:103::/48
 2404:2280:106::/47
+2404:2280:109::/48
 2404:2280:10b::/48
 2404:2280:10d::/48
 2404:2280:10f::/48
@@ -316,6 +316,7 @@
 2404:2280:154::/48
 2404:2280:158::/46
 2404:2280:15c::/47
+2404:2280:181::/48
 2404:2280:193::/48
 2404:2280:196::/48
 2404:2280:198::/45
@@ -1334,7 +1335,7 @@
 2a13:a5c7:1802::/47
 2a13:a5c7:1804::/47
 2a13:a5c7:1888::/48
-2a13:a5c7:2102::/47
+2a13:a5c7:2103::/48
 2a13:a5c7:2109::/48
 2a13:a5c7:2200::/40
 2a13:aac4:f000::/44
diff --git a/chinanet.txt b/chinanet.txt
index 6b81de53b..61c1fc7e7 100644
--- a/chinanet.txt
+++ b/chinanet.txt
@@ -935,6 +935,7 @@
 120.136.23.0/24
 120.136.156.0/22
 120.136.160.0/21
+120.136.186.0/23
 121.8.0.0/13
 121.32.0.0/14
 121.46.0.0/20
diff --git a/stat b/stat
index aa01b9d10..e7cef5817 100644
--- a/stat
+++ b/stat
@@ -5,13 +5,13 @@ cernet6
 674169374
 
 china
-287735040
+287734528
 
 china6
-1669941701
+1669876166
 
 chinanet
-129149696
+129150208
 
 chinanet6
 269036004