diff --git a/back/Contracts/DTOs/ChangeRecordDto.cs b/back/Contracts/DTOs/ChangeRecordDto.cs
index f95da9c..21d140c 100644
--- a/back/Contracts/DTOs/ChangeRecordDto.cs
+++ b/back/Contracts/DTOs/ChangeRecordDto.cs
@@ -4,7 +4,7 @@ public class ChangeRecordDto
 {
     public Guid Id { get; set; }
     public Guid UserId { get; set; }
-    public Guid SpendingGroupId { get; set; }
+    public Guid? SpendingGroupId { get; set; }
     public decimal Sum { get; set; }
     public DateTime ChangedAt { get; set; }
 }
\ No newline at end of file
diff --git a/back/Contracts/Mappers/SpendingGroupMapper.cs b/back/Contracts/Mappers/SpendingGroupMapper.cs
index 7eca2d3..92877a5 100644
--- a/back/Contracts/Mappers/SpendingGroupMapper.cs
+++ b/back/Contracts/Mappers/SpendingGroupMapper.cs
@@ -9,6 +9,7 @@ public static class SpendingGroupMapper
         => new() 
         { 
             Id = spendingGroup.Id, 
-            Name = spendingGroup.Name
+            Name = spendingGroup.Name,
+            ChangeRecords = spendingGroup.ChangeRecords.Select(x => x.ToView()).ToList()
         };
 }
\ No newline at end of file
diff --git a/back/Contracts/Services/IChangeRecordService.cs b/back/Contracts/Services/IChangeRecordService.cs
index 9dd0832..b9939e0 100644
--- a/back/Contracts/Services/IChangeRecordService.cs
+++ b/back/Contracts/Services/IChangeRecordService.cs
@@ -9,5 +9,5 @@ public interface IChangeRecordService
     Task<ChangeRecordViewModel> Create(ChangeRecordDto model);
     Task<ChangeRecordViewModel> Update(ChangeRecordDto model);
     Task<ChangeRecordViewModel> Delete(ChangeRecordSearch search);
-    Task<IEnumerable<ChangeRecordViewModel>> GetList(ChangeRecordSearch search);
+    Task<IEnumerable<ChangeRecordViewModel>> GetList(ChangeRecordSearch? search = null);
 }
\ No newline at end of file
diff --git a/back/Contracts/ViewModels/SpendingGroupViewModel.cs b/back/Contracts/ViewModels/SpendingGroupViewModel.cs
index 12cba2d..c22ae62 100644
--- a/back/Contracts/ViewModels/SpendingGroupViewModel.cs
+++ b/back/Contracts/ViewModels/SpendingGroupViewModel.cs
@@ -4,4 +4,5 @@ public class SpendingGroupViewModel
 {
     public Guid Id { get; set; }
     public string Name { get; set; } = string.Empty;
+    public List<ChangeRecordViewModel> ChangeRecords { get; set; } = new();
 }
\ No newline at end of file
diff --git a/back/Controllers/Controllers/ChangeRecordController.cs b/back/Controllers/Controllers/ChangeRecordController.cs
index 8ae218a..c823a99 100644
--- a/back/Controllers/Controllers/ChangeRecordController.cs
+++ b/back/Controllers/Controllers/ChangeRecordController.cs
@@ -34,6 +34,20 @@ public class ChangeRecordController : ControllerBase
     }
 
     [HttpGet]
+    public async Task<ActionResult<IEnumerable<ChangeRecordViewModel>>> GetChangeRecords()
+    {
+        try
+        {
+            var records = await _changeRecordService.GetList();
+            return Ok(records);
+        }
+        catch (Exception ex)
+        {
+            return StatusCode(500, ex.Message);
+        }
+    }
+
+    [HttpGet("filter")]
     public async Task<ActionResult<IEnumerable<ChangeRecordViewModel>>> GetChangeRecords(
         [FromQuery] ChangeRecordSearch search)
     {
diff --git a/back/Infrastructure/Migrations/20241126210947_fixChangeRecord.Designer.cs b/back/Infrastructure/Migrations/20241126210947_fixChangeRecord.Designer.cs
new file mode 100644
index 0000000..937117a
--- /dev/null
+++ b/back/Infrastructure/Migrations/20241126210947_fixChangeRecord.Designer.cs
@@ -0,0 +1,139 @@
+// <auto-generated />
+using System;
+using Infrastructure;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Infrastructure.Migrations
+{
+    [DbContext(typeof(DatabaseContext))]
+    [Migration("20241126210947_fixChangeRecord")]
+    partial class fixChangeRecord
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Infrastructure.Models.ChangeRecord", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("ChangedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("SpendingGroupId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Sum")
+                        .HasColumnType("numeric");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("SpendingGroupId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("ChangeRecords");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.SpendingGroup", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("SpendingGroups");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Balance")
+                        .HasColumnType("numeric");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.ChangeRecord", b =>
+                {
+                    b.HasOne("Infrastructure.Models.SpendingGroup", "SpendingGroup")
+                        .WithMany("ChangeRecords")
+                        .HasForeignKey("SpendingGroupId");
+
+                    b.HasOne("Infrastructure.Models.User", "User")
+                        .WithMany("ChangeRecords")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("SpendingGroup");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.SpendingGroup", b =>
+                {
+                    b.HasOne("Infrastructure.Models.User", "User")
+                        .WithMany("SpendingGroups")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.SpendingGroup", b =>
+                {
+                    b.Navigation("ChangeRecords");
+                });
+
+            modelBuilder.Entity("Infrastructure.Models.User", b =>
+                {
+                    b.Navigation("ChangeRecords");
+
+                    b.Navigation("SpendingGroups");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/back/Infrastructure/Migrations/20241126210947_fixChangeRecord.cs b/back/Infrastructure/Migrations/20241126210947_fixChangeRecord.cs
new file mode 100644
index 0000000..68c6484
--- /dev/null
+++ b/back/Infrastructure/Migrations/20241126210947_fixChangeRecord.cs
@@ -0,0 +1,60 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class fixChangeRecord : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ChangeRecords_SpendingGroups_SpendingGroupId",
+                table: "ChangeRecords");
+
+            migrationBuilder.AlterColumn<Guid>(
+                name: "SpendingGroupId",
+                table: "ChangeRecords",
+                type: "uuid",
+                nullable: true,
+                oldClrType: typeof(Guid),
+                oldType: "uuid");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ChangeRecords_SpendingGroups_SpendingGroupId",
+                table: "ChangeRecords",
+                column: "SpendingGroupId",
+                principalTable: "SpendingGroups",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ChangeRecords_SpendingGroups_SpendingGroupId",
+                table: "ChangeRecords");
+
+            migrationBuilder.AlterColumn<Guid>(
+                name: "SpendingGroupId",
+                table: "ChangeRecords",
+                type: "uuid",
+                nullable: false,
+                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"),
+                oldClrType: typeof(Guid),
+                oldType: "uuid",
+                oldNullable: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ChangeRecords_SpendingGroups_SpendingGroupId",
+                table: "ChangeRecords",
+                column: "SpendingGroupId",
+                principalTable: "SpendingGroups",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}
diff --git a/back/Infrastructure/Migrations/DatabaseContextModelSnapshot.cs b/back/Infrastructure/Migrations/DatabaseContextModelSnapshot.cs
index 82c6874..2c7a5ef 100644
--- a/back/Infrastructure/Migrations/DatabaseContextModelSnapshot.cs
+++ b/back/Infrastructure/Migrations/DatabaseContextModelSnapshot.cs
@@ -31,7 +31,7 @@ namespace Infrastructure.Migrations
                     b.Property<DateTime>("ChangedAt")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<Guid>("SpendingGroupId")
+                    b.Property<Guid?>("SpendingGroupId")
                         .HasColumnType("uuid");
 
                     b.Property<decimal>("Sum")
@@ -94,13 +94,11 @@ namespace Infrastructure.Migrations
             modelBuilder.Entity("Infrastructure.Models.ChangeRecord", b =>
                 {
                     b.HasOne("Infrastructure.Models.SpendingGroup", "SpendingGroup")
-                        .WithMany()
-                        .HasForeignKey("SpendingGroupId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
+                        .WithMany("ChangeRecords")
+                        .HasForeignKey("SpendingGroupId");
 
                     b.HasOne("Infrastructure.Models.User", "User")
-                        .WithMany()
+                        .WithMany("ChangeRecords")
                         .HasForeignKey("UserId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
@@ -121,8 +119,15 @@ namespace Infrastructure.Migrations
                     b.Navigation("User");
                 });
 
+            modelBuilder.Entity("Infrastructure.Models.SpendingGroup", b =>
+                {
+                    b.Navigation("ChangeRecords");
+                });
+
             modelBuilder.Entity("Infrastructure.Models.User", b =>
                 {
+                    b.Navigation("ChangeRecords");
+
                     b.Navigation("SpendingGroups");
                 });
 #pragma warning restore 612, 618
diff --git a/back/Infrastructure/Models/Changerecord.cs b/back/Infrastructure/Models/Changerecord.cs
index 64b06c4..60cb92d 100644
--- a/back/Infrastructure/Models/Changerecord.cs
+++ b/back/Infrastructure/Models/Changerecord.cs
@@ -11,7 +11,7 @@ public class ChangeRecord
     public Guid UserId { get; set; }
     public User User { get; set; } = null!;
     
-    public Guid SpendingGroupId { get; set; }
+    public Guid? SpendingGroupId { get; set; }
     public SpendingGroup? SpendingGroup { get; set; }
 
     public void Update(ChangeRecordDto changeRecordDto)
diff --git a/back/Infrastructure/Models/SpendingGroup.cs b/back/Infrastructure/Models/SpendingGroup.cs
index ec9d48e..889bdb6 100644
--- a/back/Infrastructure/Models/SpendingGroup.cs
+++ b/back/Infrastructure/Models/SpendingGroup.cs
@@ -7,5 +7,5 @@ public class SpendingGroup
 
     public Guid UserId { get; set; }
     public User User { get; set; } = null!;
-    public List<ChangeRecord> ChangeRecords { get; set; } = new();
+    public List<ChangeRecord>? ChangeRecords { get; set; }
 }
\ No newline at end of file
diff --git a/back/Infrastructure/Repositories/ChangeRecordRepo.cs b/back/Infrastructure/Repositories/ChangeRecordRepo.cs
index cafeb2d..6da1839 100644
--- a/back/Infrastructure/Repositories/ChangeRecordRepo.cs
+++ b/back/Infrastructure/Repositories/ChangeRecordRepo.cs
@@ -71,7 +71,7 @@ public class ChangeRecordRepo : IChangeRecordRepo
                 query = query.Where(x => x.ChangedAt >= search.From && x.ChangedAt <= search.To);
             }
         }
-        return query.Select(x => x.ToDto());
+        return await query.Select(x => x.ToDto()).ToListAsync();
     }
 
     public async Task<ChangeRecordDto?> Update(ChangeRecordDto changeRecord)
diff --git a/back/Infrastructure/Support/Mappers/SpendingGroupMapper.cs b/back/Infrastructure/Support/Mappers/SpendingGroupMapper.cs
index 1cb0585..d74490f 100644
--- a/back/Infrastructure/Support/Mappers/SpendingGroupMapper.cs
+++ b/back/Infrastructure/Support/Mappers/SpendingGroupMapper.cs
@@ -11,7 +11,7 @@ public static class SpendingGroupMapper
             Id = group.Id,
             Name = group.Name,
             UserId = group.UserId,
-            ChangeRecords = group.ChangeRecords.Select(x => x.ToDto()).ToList()
+            ChangeRecords = group.ChangeRecords?.Select(x => x.ToDto()).ToList() ?? []
         };
     public static SpendingGroup ToModel(this SpendingGroupDto group) 
         => new() 
diff --git a/back/Services/Domain/ChangeRecordService.cs b/back/Services/Domain/ChangeRecordService.cs
index 4df6138..45ed858 100644
--- a/back/Services/Domain/ChangeRecordService.cs
+++ b/back/Services/Domain/ChangeRecordService.cs
@@ -39,7 +39,7 @@ public class ChangeRecordService : IChangeRecordService
         return record.ToView();
     }
 
-    public async Task<IEnumerable<ChangeRecordViewModel>> GetList(ChangeRecordSearch search)
+    public async Task<IEnumerable<ChangeRecordViewModel>> GetList(ChangeRecordSearch? search = null)
     {
         var records = await _changeRecordRepo.GetList(search);
 
diff --git a/back/Services/Domain/SpendingGroupService.cs b/back/Services/Domain/SpendingGroupService.cs
index b0afed1..e4ff348 100644
--- a/back/Services/Domain/SpendingGroupService.cs
+++ b/back/Services/Domain/SpendingGroupService.cs
@@ -44,7 +44,7 @@ public class SpendingGroupService : ISpendingGroupService
         return group.ToView();
     }
 
-    public async Task<IEnumerable<SpendingGroupViewModel>> GetList(SpendingGroupSearch search)
+    public async Task<IEnumerable<SpendingGroupViewModel>> GetList(SpendingGroupSearch? search = null)
     {
         var groups = await _spendingGroupRepo.GetList(search);
         return groups.Select(x => x.ToView()).ToList();