diff --git a/Data/PostgresRepository.cs b/Data/PostgresRepository.cs
index 58f66c3..fe37cd3 100644
--- a/Data/PostgresRepository.cs
+++ b/Data/PostgresRepository.cs
@@ -2,8 +2,9 @@
 using System.Collections.Generic;
 using Npgsql;
 using PI_Assync_PLD.Models;
+using Windows.Devices.Sensors;
 
-    public class PostgresRepository : IDataRepository
+public class PostgresRepository : IDataRepository
     {
         private readonly string _connectionString;
 
@@ -39,23 +40,33 @@ using PI_Assync_PLD.Models;
 
             using var transaction = conn.BeginTransaction();
 
-            string query = "INSERT INTO pld (dia_num, hora, submercado, valor, mes_ref, dia_da_semana) " +
-                           "VALUES (@Dia, @Hora, @Submercado, @Valor, @MesRef, @DiaSemana)";
+            var sb = new System.Text.StringBuilder();
+            sb.Append("INSERT INTO pld (dia_num, hora, submercado, valor, mes_ref, dia_da_semana) VALUES ");
 
-            using var cmd = new NpgsqlCommand(query, conn, transaction);
+            var parametros = new List<NpgsqlParameter>();
+            int count = 0;
 
             foreach (var pld in novosPLDs)
             {
-                cmd.Parameters.Clear();
-                cmd.Parameters.AddWithValue("@Dia", pld.Dia.ToOADate());
-                cmd.Parameters.AddWithValue("@Hora", pld.Hora);
-                cmd.Parameters.AddWithValue("@Submercado", pld.Submercado);
-                cmd.Parameters.AddWithValue("@Valor", pld.Valor);
-                cmd.Parameters.AddWithValue("@MesRef", pld.Mes);
-                cmd.Parameters.AddWithValue("@DiaSemana", pld.DiaSemana);
-                cmd.ExecuteNonQuery();
+                sb.Append($"(@Dia{count}, @Hora{count}, @Submercado{count}, @Valor{count}, @MesRef{count}, @DiaSemana{count}),");
+
+                parametros.Add(new NpgsqlParameter($"@Dia{count}", NpgsqlTypes.NpgsqlDbType.Integer) { Value = pld.Dia.ToOADate() });
+                parametros.Add(new NpgsqlParameter($"@Hora{count}", NpgsqlTypes.NpgsqlDbType.Integer) { Value = pld.Hora });
+                parametros.Add(new NpgsqlParameter($"@Submercado{count}", NpgsqlTypes.NpgsqlDbType.Text) { Value = pld.Submercado });
+                parametros.Add(new NpgsqlParameter($"@Valor{count}", NpgsqlTypes.NpgsqlDbType.Double) { Value = pld.Valor });
+                parametros.Add(new NpgsqlParameter($"@MesRef{count}", NpgsqlTypes.NpgsqlDbType.Text) { Value = pld.Mes });
+                parametros.Add(new NpgsqlParameter($"@DiaSemana{count}", NpgsqlTypes.NpgsqlDbType.Integer) { Value = pld.DiaSemana });
+
+                count++;
             }
 
+            // Removemos a última vírgula da query
+            sb.Length--;
+
+            using var cmd = new NpgsqlCommand(sb.ToString(), conn, transaction);
+            cmd.Parameters.AddRange(parametros.ToArray());
+
+            cmd.ExecuteNonQuery();
             transaction.Commit();
         }
     }
diff --git a/Services/HttpClientService.cs b/Services/HttpClientService.cs
index 445e501..e3d240e 100644
--- a/Services/HttpClientService.cs
+++ b/Services/HttpClientService.cs
@@ -1,4 +1,5 @@
-using System.Security.Cryptography.X509Certificates;
+using System.Net;
+using System.Security.Cryptography.X509Certificates;
 using System.Text;
 
 public class HttpClientService
@@ -9,7 +10,14 @@ public class HttpClientService
     {
         var handler = new HttpClientHandler
         {
-            ClientCertificates = { new X509Certificate2("X:\\Back\\APP Smart\\Certificado\\cert_ssl.pfx", "appsmart") }
+            ClientCertificates = { new X509Certificate2("X:\\Back\\APP Smart\\Certificado\\cert_ssl.pfx", "appsmart") },
+
+            //// Configura o proxy do Fiddler
+            //Proxy = new WebProxy("127.0.0.1", 8888),
+            //UseProxy = true,
+
+            //// Permite qualquer certificado SSL (para evitar erros com o proxy do Fiddler)
+            //ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => true
         };
         _client = new HttpClient(handler) { DefaultRequestHeaders = { { "SOAPAction", "listarPLD" } } };
     }
diff --git a/Services/PLDService.cs b/Services/PLDService.cs
index 0a7019c..84c40a5 100644
--- a/Services/PLDService.cs
+++ b/Services/PLDService.cs
@@ -33,12 +33,11 @@ public class PLDService
         for (DateTime data = menorDataInicial; data < dataFinal; data = data.AddDays(1))
         {
             DateTime dataInicio = data;
-            DateTime dataFim = dataInicio.AddDays(1);
 
             tarefasRequisicoes.Add(Task.Run(async () =>
             {
                 await _requestLimiter.WaitAsync();
-                string xmlResponse = await _httpClient.EnviarRequisicaoAsync(PrepararXML(dataInicio, dataFim));
+                string xmlResponse = await _httpClient.EnviarRequisicaoAsync(PrepararXML(dataInicio));
                 _requestLimiter.Release();
                 return xmlResponse;
             }));
@@ -81,11 +80,11 @@ public class PLDService
         }
     }
 
-    private string PrepararXML(DateTime inicio, DateTime fim)
+    private string PrepararXML(DateTime inicio)
     {
         string xmlTemplate = System.IO.File.ReadAllText(@"X:\Back\PLD Horário\listarPLD.txt");
         return xmlTemplate.Replace("DATA_INI", inicio.ToString("yyyy-MM-ddT00:00:00"))
-                          .Replace("DATA_FIM", fim.ToString("yyyy-MM-ddT00:00:00"))
+                          .Replace("DATA_FIM", inicio.ToString("yyyy-MM-ddT00:00:00"))
                           .Replace("PAG_NUM", "1");
     }
 }