diff --git a/china.txt b/china.txt
index 520ea095..560b74be 100644
--- a/china.txt
+++ b/china.txt
@@ -416,7 +416,9 @@
 47.89.68.0/23
 47.89.70.0/24
 47.89.91.0/24
-47.89.112.0/21
+47.89.112.0/23
+47.89.115.0/24
+47.89.116.0/22
 47.89.121.0/24
 47.92.0.0/14
 47.96.0.0/12
@@ -1624,7 +1626,7 @@
 116.66.36.0/22
 116.66.40.0/22
 116.66.44.0/23
-116.66.48.0/20
+116.66.48.0/22
 116.66.96.0/22
 116.66.120.0/22
 116.69.0.0/16
@@ -2552,8 +2554,7 @@
 183.78.180.0/22
 183.81.180.0/22
 183.84.0.0/15
-183.91.32.0/21
-183.91.44.0/24
+183.91.32.0/20
 183.91.48.0/21
 183.91.56.0/24
 183.91.58.0/23
@@ -2973,7 +2974,7 @@
 203.212.0.0/21
 203.212.8.0/22
 203.212.80.0/23
-203.215.233.0/24
+203.215.232.0/23
 203.215.235.0/24
 203.215.236.0/24
 203.223.21.0/24
diff --git a/chinanet.txt b/chinanet.txt
index 598c6742..35867165 100644
--- a/chinanet.txt
+++ b/chinanet.txt
@@ -923,8 +923,7 @@
 183.64.0.0/13
 183.78.180.0/22
 183.84.0.0/15
-183.91.32.0/21
-183.91.44.0/24
+183.91.32.0/20
 183.91.48.0/21
 183.91.56.0/24
 183.91.58.0/23
@@ -1118,7 +1117,7 @@
 203.205.64.0/19
 203.207.200.0/22
 203.212.80.0/23
-203.215.233.0/24
+203.215.232.0/23
 203.215.235.0/24
 203.215.236.0/24
 203.223.21.0/24
diff --git a/stat b/stat
index be90aac9..12ba85b0 100644
--- a/stat
+++ b/stat
@@ -2,10 +2,10 @@ cernet
 17174016
 
 chinanet
-126127104
+126129152
 
 china
-300480578
+300479298
 
 cmcc
 35643904
@@ -20,5 +20,5 @@ tietong
 21702400
 
 unicom
-72798720
+72795648
 
diff --git a/unicom.txt b/unicom.txt
index 8b26ca5c..e90cfb83 100644
--- a/unicom.txt
+++ b/unicom.txt
@@ -539,7 +539,7 @@
 115.182.64.0/20
 115.182.192.0/18
 116.2.0.0/15
-116.66.48.0/20
+116.66.48.0/22
 116.70.0.0/18
 116.78.0.0/16
 116.90.80.0/21