diff --git a/china.txt b/china.txt
index ca92e856..ee656c67 100644
--- a/china.txt
+++ b/china.txt
@@ -886,8 +886,7 @@
 103.31.56.0/22
 103.31.168.0/22
 103.31.200.0/22
-103.31.236.0/23
-103.31.238.0/24
+103.31.236.0/22
 103.35.104.0/22
 103.36.28.0/22
 103.36.36.0/22
diff --git a/china6.txt b/china6.txt
index 6f4cb6dc..c273067b 100644
--- a/china6.txt
+++ b/china6.txt
@@ -270,8 +270,7 @@
 2403:4c80:128::/48
 2403:5c80::/48
 2403:6380:14::/47
-2403:6380:40::/47
-2403:6380:42::/48
+2403:6380:40::/46
 2403:6a00::/32
 2403:7580::/32
 2403:8080:101::/48
@@ -441,7 +440,7 @@
 2406:840:e234::/47
 2406:840:e237::/48
 2406:840:e36f::/48
-2406:840:e501::/48
+2406:840:e500::/47
 2406:840:e666::/47
 2406:840:e720::/48
 2406:840:e770::/48
@@ -1220,6 +1219,7 @@
 2a0a:6040:34ff::/48
 2a0a:6040:ec00::/40
 2a0a:6044:b800::/40
+2a0b:b87:ffb5::/48
 2a0b:2542::/48
 2a0c:9a40:9e00::/43
 2a0c:b641:571::/48
@@ -1304,6 +1304,7 @@
 2a13:18c4::/32
 2a13:4900::/29
 2a13:a5c7:1200::/40
+2a13:a5c7:1801::/48
 2a13:a5c7:1802::/47
 2a13:a5c7:1804::/47
 2a13:a5c7:1888::/48
diff --git a/stat b/stat
index 3a1b940d..8dda1d25 100644
--- a/stat
+++ b/stat
@@ -5,10 +5,10 @@ cernet6
 674169372
 
 china
-287627264
+287627520
 
 china6
-1674292719
+1674292723
 
 chinanet
 129073920