diff --git a/YuanXuan.IM.Api/Program.cs b/YuanXuan.IM.Api/Program.cs
index 6cee9d0..52d306f 100644
--- a/YuanXuan.IM.Api/Program.cs
+++ b/YuanXuan.IM.Api/Program.cs
@@ -39,17 +39,12 @@ namespace YuanXuan.IM.Api
                 opt.Filters.Add<GlobalExceptionCatchFilter>();
                 opt.Filters.Add<UniformResultActionFilter>();
                 opt.Filters.Add<GlobalOperationLogFilter>();
-                //// ������֤�����������ƽ��ɵ��豸��¼
-                //opt.Filters.Add<AuthonizationFilter>();
             }).AddNewtonsoftJson(opt =>
             {
-                //����ѭ������
                 opt.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
-                //���ı��ֶδ�С
                 opt.SerializerSettings.ContractResolver = new DefaultContractResolver();
 
                 opt.SerializerSettings.ContractResolver = new CustomContractResolver();
-                //��������Ĭ�ϸ�ʽ������ 
                 opt.SerializerSettings.Converters.Add(new IsoDateTimeConverter() { DateTimeFormat = "yyyy-MM-dd HH:mm:ss" });
             });
 
@@ -121,7 +116,7 @@ namespace YuanXuan.IM.Api
             app.UseHangfireDashboard("/hang", new DashboardOptions
             {
                 IgnoreAntiforgeryToken = true,
-                DashboardTitle = "Hangfire���",
+                DashboardTitle = "Hangfire",
                 Authorization = new[] { new MyHangfireFilter() },
                 IsReadOnlyFunc = (DashboardContext context) => false
             });