diff --git a/NineChronicles.Headless/Middleware/GrpcCaptureMiddleware.cs b/NineChronicles.Headless/Middleware/GrpcCaptureMiddleware.cs
index 4da5b5efd..b18fba078 100644
--- a/NineChronicles.Headless/Middleware/GrpcCaptureMiddleware.cs
+++ b/NineChronicles.Headless/Middleware/GrpcCaptureMiddleware.cs
@@ -14,8 +14,8 @@ namespace NineChronicles.Headless.Middleware
 {
     public class GrpcCaptureMiddleware : Interceptor
     {
-        private const int MultiAccountManagementTime = 10;
-        private const int MultiAccountTxInterval = 10;
+        private const int MultiAccountManagementTime = 15;
+        private const int MultiAccountTxInterval = 15;
         private static Dictionary<Address, DateTimeOffset> _multiAccountTxIntervalTracker = new();
         private static Dictionary<Address, DateTimeOffset> _multiAccountList = new();
         private readonly ILogger _logger;
@@ -125,7 +125,7 @@ public override async Task<TResponse> UnaryServerHandler<TRequest, TResponse>(
                 }
 
                 var agent = tx.Signer;
-                if (_ipSignerList[ipAddress].Count > 49)
+                if (_ipSignerList[ipAddress].Count > 29)
                 {
                     if (!_multiAccountList.ContainsKey(agent))
                     {
diff --git a/NineChronicles.Headless/Middleware/HttpCaptureMiddleware.cs b/NineChronicles.Headless/Middleware/HttpCaptureMiddleware.cs
index a4d5be231..8f1dd7f80 100644
--- a/NineChronicles.Headless/Middleware/HttpCaptureMiddleware.cs
+++ b/NineChronicles.Headless/Middleware/HttpCaptureMiddleware.cs
@@ -14,8 +14,8 @@ namespace NineChronicles.Headless.Middleware
 {
     public class HttpCaptureMiddleware
     {
-        private const int MultiAccountManagementTime = 10;
-        private const int MultiAccountTxInterval = 10;
+        private const int MultiAccountManagementTime = 15;
+        private const int MultiAccountTxInterval = 15;
         private static Dictionary<Address, DateTimeOffset> _multiAccountTxIntervalTracker = new();
         private static Dictionary<Address, DateTimeOffset> _multiAccountList = new();
         private readonly RequestDelegate _next;
@@ -85,7 +85,7 @@ public async Task InvokeAsync(HttpContext context)
                         var agent = tx.Signer;
                         if (_ipSignerList.ContainsKey(context.Connection.RemoteIpAddress!.ToString()))
                         {
-                            if (_ipSignerList[context.Connection.RemoteIpAddress!.ToString()].Count > 49)
+                            if (_ipSignerList[context.Connection.RemoteIpAddress!.ToString()].Count > 29)
                             {
                                 if (!_multiAccountList.ContainsKey(agent))
                                 {