diff --git a/gfwlist/gen.py b/gfwlist/gen.py
index de19789e..bac11221 100644
--- a/gfwlist/gen.py
+++ b/gfwlist/gen.py
@@ -24,6 +24,7 @@ def main():
         "0.0.0.0/8",
         "10.0.0.0/8",
         "100.64.0.0/10",
+        "112.124.47.0/24",
         "114.114.114.0/24",
         "127.0.0.0/8",
         "169.254.0.0/16",
@@ -35,7 +36,6 @@ def main():
         "198.18.0.0/15",
         "198.51.100.0/24",
         "203.0.113.0/24",
-        "223.5.5.0/24",
         "224.0.0.0/4",
         "240.0.0.0/4",
     ]))
diff --git a/src/main/res/values/arrays.xml b/src/main/res/values/arrays.xml
index 88fcabaa..3f3fa9ef 100644
--- a/src/main/res/values/arrays.xml
+++ b/src/main/res/values/arrays.xml
@@ -85,7 +85,23 @@
         <item>101.0.0.0/8</item>
         <item>102.0.0.0/7</item>
         <item>104.0.0.0/5</item>
-        <item>112.0.0.0/7</item>
+        <item>112.0.0.0/10</item>
+        <item>112.64.0.0/11</item>
+        <item>112.96.0.0/12</item>
+        <item>112.112.0.0/13</item>
+        <item>112.120.0.0/14</item>
+        <item>112.124.0.0/19</item>
+        <item>112.124.32.0/21</item>
+        <item>112.124.40.0/22</item>
+        <item>112.124.44.0/23</item>
+        <item>112.124.46.0/24</item>
+        <item>112.124.48.0/20</item>
+        <item>112.124.64.0/18</item>
+        <item>112.124.128.0/17</item>
+        <item>112.125.0.0/16</item>
+        <item>112.126.0.0/15</item>
+        <item>112.128.0.0/9</item>
+        <item>113.0.0.0/8</item>
         <item>114.0.0.0/10</item>
         <item>114.64.0.0/11</item>
         <item>114.96.0.0/12</item>
@@ -208,25 +224,6 @@
         <item>203.64.0.0/10</item>
         <item>203.128.0.0/9</item>
         <item>204.0.0.0/6</item>
-        <item>208.0.0.0/5</item>
-        <item>216.0.0.0/6</item>
-        <item>220.0.0.0/7</item>
-        <item>222.0.0.0/8</item>
-        <item>223.0.0.0/14</item>
-        <item>223.4.0.0/16</item>
-        <item>223.5.0.0/22</item>
-        <item>223.5.4.0/24</item>
-        <item>223.5.6.0/23</item>
-        <item>223.5.8.0/21</item>
-        <item>223.5.16.0/20</item>
-        <item>223.5.32.0/19</item>
-        <item>223.5.64.0/18</item>
-        <item>223.5.128.0/17</item>
-        <item>223.6.0.0/15</item>
-        <item>223.8.0.0/13</item>
-        <item>223.16.0.0/12</item>
-        <item>223.32.0.0/11</item>
-        <item>223.64.0.0/10</item>
-        <item>223.128.0.0/9</item>
+        <item>208.0.0.0/4</item>
     </string-array>
 </resources>
diff --git a/src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala b/src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala
index 7f9ad4af..cd2a803e 100644
--- a/src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala
+++ b/src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala
@@ -159,8 +159,8 @@ object ConfigUtils {
       |
       |server {
       | label = "china-servers";
-      | ip = 223.5.5.5, 114.114.114.114;
-      | timeout = 2;
+      | ip = 114.114.114.114, 112.124.47.27;
+      | timeout = 4;
       | reject = %s;
       | reject_policy = fail;
       | reject_recursively = on;