diff --git a/Arashi.Aoi/Startup.cs b/Arashi.Aoi/Startup.cs
index 99bfa5b4..61247a20 100644
--- a/Arashi.Aoi/Startup.cs
+++ b/Arashi.Aoi/Startup.cs
@@ -24,7 +24,7 @@ public class Startup
         public static HeaderDictionary HeaderDict = new();
         public static string IndexStr = File.Exists(SetupBasePath + "index.html")
             ? File.ReadAllText(SetupBasePath + "index.html")
-            : "Welcome to ArashiDNS.Aoi";
+            : "200 OK";
 
         public void ConfigureServices(IServiceCollection services)
         {
@@ -41,12 +41,6 @@ public void ConfigureServices(IServiceCollection services)
 
             HeaderDict.Add("Access-Control-Allow-Origin", "*");
 
-            //if (Config.RankEnable)
-            //{
-            //    var timer = new Timer(600000) { Enabled = true, AutoReset = true };
-            //    timer.Elapsed += (_, _) => DNSRank.Database.Checkpoint();
-            //}
-
             services.AddMemoryCache();
             services.Configure<IpRateLimitOptions>(new ConfigurationBuilder()
                 .AddJsonFile("appsettings.json").Build().GetSection("IpRateLimiting"));