diff --git a/src/YhCore.WebApi/Middleware/SsoProtectionMiddleware.cs b/src/YhCore.WebApi/Middleware/SsoProtectionMiddleware.cs
index 620d5a4..1dc4ff8 100644
--- a/src/YhCore.WebApi/Middleware/SsoProtectionMiddleware.cs
+++ b/src/YhCore.WebApi/Middleware/SsoProtectionMiddleware.cs
@@ -110,7 +110,6 @@ namespace YhCore.WebApi.Middleware
                     context.Response.Headers.Remove("Location");
                     context.Response.ContentType = "application/json; charset=utf-8";
                     await context.Response.WriteAsync("{\"code\":302,\"urlToRedirectTo\":\"" + location + "\"}");
-                    return;
                 }
 
                 // 未认证 → Challenge → 302 重定向 CAS 登录页（ticket 校验与回跳由新框架 CasAuthenticationHandler 处理）。