diff --git a/Netch/Servers/Shadowsocks/SSController.cs b/Netch/Servers/Shadowsocks/SSController.cs
index c6e09d98..c4627b38 100644
--- a/Netch/Servers/Shadowsocks/SSController.cs
+++ b/Netch/Servers/Shadowsocks/SSController.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Net;
 using Netch.Controllers;
 using Netch.Interfaces;
 using Netch.Models;
@@ -39,7 +40,7 @@ namespace Netch.Servers.Shadowsocks
             };
 
             StartGuard(command.ToString());
-            return new Socks5(this.LocalAddress(), this.Socks5LocalPort());
+            return new Socks5(IPAddress.Loopback.ToString(), this.Socks5LocalPort());
         }
 
         [Verb]
diff --git a/Netch/Servers/ShadowsocksR/SSRController.cs b/Netch/Servers/ShadowsocksR/SSRController.cs
index 934e4ba9..8762ed1b 100644
--- a/Netch/Servers/ShadowsocksR/SSRController.cs
+++ b/Netch/Servers/ShadowsocksR/SSRController.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Net;
 using Netch.Controllers;
 using Netch.Interfaces;
 using Netch.Models;
@@ -42,7 +43,7 @@ namespace Netch.Servers.ShadowsocksR
             };
 
             StartGuard(command.ToString());
-            return new Socks5(this.LocalAddress(), this.Socks5LocalPort());
+            return new Socks5(IPAddress.Loopback.ToString(), this.Socks5LocalPort());
         }
 
         [Verb]
diff --git a/Netch/Servers/Trojan/TrojanController.cs b/Netch/Servers/Trojan/TrojanController.cs
index 57eea44f..b2783cc6 100644
--- a/Netch/Servers/Trojan/TrojanController.cs
+++ b/Netch/Servers/Trojan/TrojanController.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
+using System.Net;
 using System.Text.Json;
 using Netch.Controllers;
 using Netch.Interfaces;
@@ -48,7 +49,7 @@ namespace Netch.Servers
             File.WriteAllBytes(Constants.TempConfig, JsonSerializer.SerializeToUtf8Bytes(trojanConfig, Global.NewDefaultJsonSerializerOptions));
 
             StartGuard("-c ..\\data\\last.json");
-            return new Socks5(this.LocalAddress(), this.Socks5LocalPort());
+            return new Socks5(IPAddress.Loopback.ToString(), this.Socks5LocalPort());
         }
     }
 }
\ No newline at end of file
diff --git a/Netch/Servers/V2ray/V2rayController.cs b/Netch/Servers/V2ray/V2rayController.cs
index c18d1ea5..042abdc8 100644
--- a/Netch/Servers/V2ray/V2rayController.cs
+++ b/Netch/Servers/V2ray/V2rayController.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
+using System.Net;
 using Netch.Controllers;
 using Netch.Interfaces;
 using Netch.Models;
@@ -29,7 +30,7 @@ namespace Netch.Servers
         {
             File.WriteAllText(Constants.TempConfig, V2rayConfigUtils.GenerateClientConfig(s));
             StartGuard("-config ..\\data\\last.json");
-            return new Socks5(this.LocalAddress(), this.Socks5LocalPort());
+            return new Socks5(IPAddress.Loopback.ToString(), this.Socks5LocalPort());
         }
     }
 }
\ No newline at end of file