diff --git a/Lagrange.Core/Utility/Sign/LinuxSigner.cs b/Lagrange.Core/Utility/Sign/LinuxSigner.cs
new file mode 100644
index 000000000..fbfb5be64
--- /dev/null
+++ b/Lagrange.Core/Utility/Sign/LinuxSigner.cs
@@ -0,0 +1,39 @@
+using System.Text.Json;
+using System.Text.Json.Nodes;
+using Lagrange.Core.Utility.Extension;
+using Lagrange.Core.Utility.Network;
+
+namespace Lagrange.Core.Utility.Sign;
+
+internal class LinuxSigner : SignProvider
+{
+    private const string Url = "http://cn-chengdu.qwqq.moe:20747/api/sign";
+    
+    public override byte[]? Sign(string cmd, uint seq, byte[] body, out byte[]? ver, out string? token)
+    {
+        ver = null;
+        token = null;
+        if (!WhiteListCommand.Contains(cmd)) return null;
+        if (Available || string.IsNullOrEmpty(Url)) return new byte[20]; // Dummy signature
+
+        try
+        {
+            var payload = new Dictionary<string, string>
+            {
+                { "cmd", cmd },
+                { "seq", seq.ToString() },
+                { "src", body.Hex() },
+            };
+            string response = Http.GetAsync(Url, payload).GetAwaiter().GetResult();
+            var json = JsonSerializer.Deserialize<JsonObject>(response);
+
+            return json?["value"]?["sign"]?.ToString().UnHex() ?? new byte[20];
+        }
+        catch (Exception)
+        {
+            Available = false;
+            Console.WriteLine($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] [{nameof(LinuxSigner)}] Failed to get signature, using dummy signature");
+            return new byte[20]; // Dummy signature
+        }
+    }
+}
\ No newline at end of file
diff --git a/Lagrange.Core/Utility/Sign/MacSigner.cs b/Lagrange.Core/Utility/Sign/MacSigner.cs
new file mode 100644
index 000000000..f35599f3b
--- /dev/null
+++ b/Lagrange.Core/Utility/Sign/MacSigner.cs
@@ -0,0 +1,42 @@
+using System.Text;
+using System.Text.Json;
+using System.Text.Json.Nodes;
+using Lagrange.Core.Utility.Extension;
+using Lagrange.Core.Utility.Network;
+
+namespace Lagrange.Core.Utility.Sign;
+
+internal class MacSigner : SignProvider
+{
+    private const string MacOsUrl = "http://127.0.0.1:7458/api/sign";
+    
+    public override byte[]? Sign(string cmd, uint seq, byte[] body, out byte[]? ver, out string? token)
+    {
+        ver = null;
+        token = null;
+        if (!WhiteListCommand.Contains(cmd)) return null;
+        if (!Available || string.IsNullOrEmpty(MacOsUrl)) return new byte[35]; // Dummy signature
+
+        try
+        {
+            var payload = new Dictionary<string, string>
+            {
+                { "cmd", cmd },
+                { "seq", seq.ToString() },
+                { "src", body.Hex() },
+            };
+            string response = Http.GetAsync(MacOsUrl, payload).GetAwaiter().GetResult();
+            var json = JsonSerializer.Deserialize<JsonObject>(response);
+
+            ver = json?["value"]?["extra"]?.ToString().UnHex() ?? Array.Empty<byte>();
+            token = Encoding.ASCII.GetString(json?["value"]?["token"]?.ToString().UnHex() ?? Array.Empty<byte>());
+            return json?["value"]?["sign"]?.ToString().UnHex() ?? new byte[35];
+        }
+        catch (Exception)
+        {
+            Available = false;
+            Console.WriteLine($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] [{nameof(MacSigner)}] Failed to get signature, using dummy signature");
+            return new byte[35]; // Dummy signature
+        }
+    }
+}
\ No newline at end of file
diff --git a/Lagrange.Core/Utility/Signature.cs b/Lagrange.Core/Utility/Sign/SignProvider.cs
similarity index 52%
rename from Lagrange.Core/Utility/Signature.cs
rename to Lagrange.Core/Utility/Sign/SignProvider.cs
index b9d5d2b4b..9906f18ef 100644
--- a/Lagrange.Core/Utility/Signature.cs
+++ b/Lagrange.Core/Utility/Sign/SignProvider.cs
@@ -1,19 +1,10 @@
-using System.Text.Json;
-using System.Text.Json.Nodes;
-using Lagrange.Core.Utility.Extension;
-using Lagrange.Core.Utility.Network;
+namespace Lagrange.Core.Utility.Sign;
 
-#pragma warning disable CS8618
-
-namespace Lagrange.Core.Utility;
-
-internal static class Signature
+internal abstract class SignProvider
 {
-    private const string Url = "http://cn-chengdu.qwqq.moe:20747/api/sign";
-    
-    private static bool _available = true;
+    protected bool Available = true;
     
-    private static readonly string[] WhiteListCommand =
+    protected static readonly string[] WhiteListCommand =
     {
         "trpc.o3.ecdh_access.EcdhAccess.SsoEstablishShareKey",
         "trpc.o3.ecdh_access.EcdhAccess.SsoSecureAccess",
@@ -54,32 +45,5 @@ internal static class Signature
         "OidbSvcTrpcTcp.0xf67_5"
     };
     
-    /// <summary>
-    /// Get O3Signature
-    /// </summary>
-    public static byte[]? GetSignature(string cmd, uint seq, byte[] body)
-    {
-        if (!WhiteListCommand.Contains(cmd)) return null;
-        if (!_available || string.IsNullOrEmpty(Url)) return new byte[20]; // Dummy signature
-
-        try
-        {
-            var payload = new Dictionary<string, string>
-            {
-                { "cmd", cmd },
-                { "seq", seq.ToString() },
-                { "src", body.Hex() },
-            };
-            string response = Http.GetAsync(Url, payload).GetAwaiter().GetResult();
-            var json = JsonSerializer.Deserialize<JsonObject>(response);
-
-            return json?["value"]?["sign"]?.ToString().UnHex() ?? new byte[20];
-        }
-        catch (Exception)
-        {
-            _available = false;
-            Console.WriteLine($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] [{nameof(Signature)}] Failed to get signature, using dummy signature");
-            return new byte[20]; // Dummy signature
-        }
-    }
+    public abstract byte[]? Sign(string cmd, uint seq, byte[] body, out byte[]? ver, out string? token);
 }
\ No newline at end of file
diff --git a/Lagrange.Core/Utility/Sign/WindowsSigner.cs b/Lagrange.Core/Utility/Sign/WindowsSigner.cs
new file mode 100644
index 000000000..8f8ad151d
--- /dev/null
+++ b/Lagrange.Core/Utility/Sign/WindowsSigner.cs
@@ -0,0 +1,42 @@
+using System.Text;
+using System.Text.Json;
+using System.Text.Json.Nodes;
+using Lagrange.Core.Utility.Extension;
+using Lagrange.Core.Utility.Network;
+
+namespace Lagrange.Core.Utility.Sign;
+
+internal class WindowsSigner : SignProvider
+{
+    private const string WindowsUrl = "";
+    
+    public override byte[]? Sign(string cmd, uint seq, byte[] body, out byte[]? ver, out string? token)
+    {
+        ver = null;
+        token = null;
+        if (!WhiteListCommand.Contains(cmd)) return null;
+        if (!Available || string.IsNullOrEmpty(WindowsUrl)) return new byte[35]; // Dummy signature
+
+        try
+        {
+            var payload = new Dictionary<string, string>
+            {
+                { "cmd", cmd },
+                { "seq", seq.ToString() },
+                { "src", body.Hex() },
+            };
+            string response = Http.GetAsync(WindowsUrl, payload).GetAwaiter().GetResult();
+            var json = JsonSerializer.Deserialize<JsonObject>(response);
+            
+            ver = json?["value"]?["extra"]?.ToString().UnHex() ?? Array.Empty<byte>();
+            token = Encoding.ASCII.GetString(json?["value"]?["token"]?.ToString().UnHex() ?? Array.Empty<byte>());
+            return json?["value"]?["sign"]?.ToString().UnHex() ?? new byte[35];
+        }
+        catch (Exception)
+        {
+            Available = false;
+            Console.WriteLine($"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] [{nameof(WindowsSigner)}] Failed to get signature, using dummy signature");
+            return new byte[35]; // Dummy signature
+        }
+    }
+}
\ No newline at end of file