diff --git a/Lagrange.Milky/Utility/Signer.cs b/Lagrange.Milky/Utility/Signer.cs
index 65818b6..dcee185 100644
--- a/Lagrange.Milky/Utility/Signer.cs
+++ b/Lagrange.Milky/Utility/Signer.cs
@@ -187,7 +187,7 @@ public Signer(ILogger<Signer> logger, IOptions<CoreConfiguration> options)
         {
             Proxy = signerConfiguration.ProxyUrl == null ? null : new WebProxy
             {
-                Address = new Uri(signerConfiguration.Base),
+                Address = new Uri(signerConfiguration.ProxyUrl),
                 BypassProxyOnLocal = false,
                 UseDefaultCredentials = false,
             }