diff --git a/app/src/main/java/org/itxtech/daedalus/Daedalus.java b/app/src/main/java/org/itxtech/daedalus/Daedalus.java
index 05b76fb..03dea0b 100644
--- a/app/src/main/java/org/itxtech/daedalus/Daedalus.java
+++ b/app/src/main/java/org/itxtech/daedalus/Daedalus.java
@@ -46,10 +46,8 @@ public class Daedalus extends Application {
     private static final String SHORTCUT_ID_ACTIVATE = "shortcut_activate";
 
     public static final List<DNSServer> DNS_SERVERS = new ArrayList<DNSServer>() {{
-        add(new DNSServer("101.132.183.99", R.string.server_pdomo_primary));
-        add(new DNSServer("193.112.15.186", R.string.server_pdomo_secondary));
-        //add(new DNSServer("123.207.13.111", R.string.server_puredns_south_china));
-        //add(new DNSServer("123.207.137.88", R.string.server_puredns_north_china));
+        add(new DNSServer("101.101.101.101", R.string.server_twnic_primary));
+        add(new DNSServer("101.102.103.104", R.string.server_twnic_secondary));
         add(new DNSServer("dns.rubyfish.cn/dns-query", R.string.server_rubyfish));
     }};
 
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index f0fe096..6f2285e 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -89,10 +89,8 @@
     <string name="settings_app_filter_list_summary">选择要过滤的应用</string>
     <string name="settings_app_filter_summary">仅支持Android Lollipop及以上版本</string>
 
-    <string name="server_pdomo_primary">PdoMo DNS 主服务器</string>
-    <string name="server_pdomo_secondary">PdoMo DNS 辅服务器</string>
-    <string name="server_puredns_south_china">PureDNS 华南</string>
-    <string name="server_puredns_north_china">PureDNS 华北</string>
+    <string name="server_twnic_primary">Quad 101 主服务器</string>
+    <string name="server_twnic_secondary">Quad 101 辅服务器</string>
     <string name="server_rubyfish">红鱼 (DoH)</string>
 
     <string name="primary_server">首选 DNS 服务器</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 2217f41..e9f9a0a 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -89,10 +89,8 @@
     <string name="settings_app_filter_list_summary">選擇要過濾的應用</string>
     <string name="settings_app_filter_summary">僅支持Android Lollipop及以上版本</string>
 
-    <string name="server_pdomo_primary">PdoMo DNS 主伺服器</string>
-    <string name="server_pdomo_secondary">PdoMo DNS 輔伺服器</string>
-    <string name="server_puredns_south_china">PureDNS 華南</string>
-    <string name="server_puredns_north_china">PureDNS 華北</string>
+    <string name="server_twnic_primary">Quad 101 主伺服器</string>
+    <string name="server_twnic_secondary">Quad 101 輔伺服器</string>
     <string name="server_rubyfish">紅魚 (DoH)</string>
 
     <string name="primary_server">主要 DNS 伺服器</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8644cb5..d32b179 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -94,10 +94,8 @@
     <string name="settings_app_filter_list_summary">Select apps to pass through</string>
     <string name="settings_app_filter_summary">Only supports Android Lollipop and above</string>
 
-    <string name="server_pdomo_primary">PdoMo DNS Primary</string>
-    <string name="server_pdomo_secondary">PdoMo DNS Secondary</string>
-    <string name="server_puredns_south_china">PureDNS South China</string>
-    <string name="server_puredns_north_china">PureDNS North China</string>
+    <string name="server_twnic_primary">Quad 101 Primary</string>
+    <string name="server_twnic_secondary">Quad 101 Secondary</string>
     <string name="server_rubyfish">rubyfish (DoH)</string>
 
     <string name="primary_server">Primary DNS server</string>