diff --git a/Application/Interfaces/DbContexts/Schedule/IDayDbContext.cs b/Application/Interfaces/DbContexts/Schedule/IDisciplineDbContext.cs
similarity index 61%
rename from Application/Interfaces/DbContexts/Schedule/IDayDbContext.cs
rename to Application/Interfaces/DbContexts/Schedule/IDisciplineDbContext.cs
index f34d77a..6b30d92 100644
--- a/Application/Interfaces/DbContexts/Schedule/IDayDbContext.cs
+++ b/Application/Interfaces/DbContexts/Schedule/IDisciplineDbContext.cs
@@ -3,7 +3,7 @@ using Mirea.Api.DataAccess.Domain.Schedule;
 
 namespace Mirea.Api.DataAccess.Application.Interfaces.DbContexts.Schedule;
 
-public interface IDayDbContext : IDbContextBase
+public interface IDisciplineDbContext : IDbContextBase
 {
-    DbSet<Day> Days { get; set; }
+    DbSet<Discipline> Disciplines { get; set; }
 }
\ No newline at end of file
diff --git a/Application/Interfaces/DbContexts/Schedule/IProfessorToLessonDbContext.cs b/Application/Interfaces/DbContexts/Schedule/ILessonAssociationDbContext.cs
similarity index 56%
rename from Application/Interfaces/DbContexts/Schedule/IProfessorToLessonDbContext.cs
rename to Application/Interfaces/DbContexts/Schedule/ILessonAssociationDbContext.cs
index ba6aba5..2ec1af2 100644
--- a/Application/Interfaces/DbContexts/Schedule/IProfessorToLessonDbContext.cs
+++ b/Application/Interfaces/DbContexts/Schedule/ILessonAssociationDbContext.cs
@@ -3,7 +3,7 @@ using Mirea.Api.DataAccess.Domain.Schedule;
 
 namespace Mirea.Api.DataAccess.Application.Interfaces.DbContexts.Schedule;
 
-public interface IProfessorToLessonDbContext : IDbContextBase
+public interface ILessonAssociationDbContext : IDbContextBase
 {
-    DbSet<ProfessorToLesson> ProfessorToLessons { get; set; }
+    DbSet<LessonAssociation> LessonAssociations { get; set; }
 }
\ No newline at end of file
diff --git a/Application/Interfaces/DbContexts/Schedule/ILessonToTypeOfOccupationDbContext.cs b/Application/Interfaces/DbContexts/Schedule/ILessonToTypeOfOccupationDbContext.cs
deleted file mode 100644
index 0dacc7e..0000000
--- a/Application/Interfaces/DbContexts/Schedule/ILessonToTypeOfOccupationDbContext.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Mirea.Api.DataAccess.Domain.Schedule;
-
-namespace Mirea.Api.DataAccess.Application.Interfaces.DbContexts.Schedule;
-
-public interface ILessonToTypeOfOccupationDbContext : IDbContextBase
-{
-    DbSet<LessonToTypeOfOccupation> LessonToTypeOfOccupations { get; set; }
-}
\ No newline at end of file
diff --git a/Persistence/Contexts/Schedule/DayDbContext.cs b/Persistence/Contexts/Schedule/DisciplineDbContext.cs
similarity index 61%
rename from Persistence/Contexts/Schedule/DayDbContext.cs
rename to Persistence/Contexts/Schedule/DisciplineDbContext.cs
index 2edbb3a..d0a5612 100644
--- a/Persistence/Contexts/Schedule/DayDbContext.cs
+++ b/Persistence/Contexts/Schedule/DisciplineDbContext.cs
@@ -5,13 +5,13 @@ using Mirea.Api.DataAccess.Persistence.EntityTypeConfigurations.Schedule;
 
 namespace Mirea.Api.DataAccess.Persistence.Contexts.Schedule;
 
-public class DayDbContext(DbContextOptions<DayDbContext> options) : DbContext(options), IDayDbContext
+public class DisciplineDbContext(DbContextOptions<DisciplineDbContext> options) : DbContext(options), IDisciplineDbContext
 {
-    public DbSet<Day> Days { get; set; } = null!;
+    public DbSet<Discipline> Disciplines { get; set; } = null!;
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
-        modelBuilder.ApplyConfiguration(new DayConfiguration());
+        modelBuilder.ApplyConfiguration(new DisciplineConfiguration());
         base.OnModelCreating(modelBuilder);
     }
 }
\ No newline at end of file
diff --git a/Persistence/Contexts/Schedule/ProfessorToLessonDbContext.cs b/Persistence/Contexts/Schedule/LessonAssociationDbContext.cs
similarity index 62%
rename from Persistence/Contexts/Schedule/ProfessorToLessonDbContext.cs
rename to Persistence/Contexts/Schedule/LessonAssociationDbContext.cs
index 1673b68..773bc8a 100644
--- a/Persistence/Contexts/Schedule/ProfessorToLessonDbContext.cs
+++ b/Persistence/Contexts/Schedule/LessonAssociationDbContext.cs
@@ -5,13 +5,13 @@ using Mirea.Api.DataAccess.Persistence.EntityTypeConfigurations.Schedule;
 
 namespace Mirea.Api.DataAccess.Persistence.Contexts.Schedule;
 
-public class ProfessorToLessonDbContext(DbContextOptions<ProfessorToLessonDbContext> options) : DbContext(options), IProfessorToLessonDbContext
+public class LessonAssociationDbContext(DbContextOptions<LessonAssociationDbContext> options) : DbContext(options), ILessonAssociationDbContext
 {
-    public DbSet<ProfessorToLesson> ProfessorToLessons { get; set; } = null!;
+    public DbSet<LessonAssociation> LessonAssociations { get; set; } = null!;
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
-        modelBuilder.ApplyConfiguration(new ProfessorToLessonConfiguration());
+        modelBuilder.ApplyConfiguration(new LessonAssociationConfiguration());
         base.OnModelCreating(modelBuilder);
     }
 }
\ No newline at end of file
diff --git a/Persistence/Contexts/Schedule/LessonToTypeOfOccupationDbContext.cs b/Persistence/Contexts/Schedule/LessonToTypeOfOccupationDbContext.cs
deleted file mode 100644
index 1aada5e..0000000
--- a/Persistence/Contexts/Schedule/LessonToTypeOfOccupationDbContext.cs
+++ /dev/null
@@ -1,17 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Mirea.Api.DataAccess.Application.Interfaces.DbContexts.Schedule;
-using Mirea.Api.DataAccess.Domain.Schedule;
-using Mirea.Api.DataAccess.Persistence.EntityTypeConfigurations.Schedule;
-
-namespace Mirea.Api.DataAccess.Persistence.Contexts.Schedule;
-
-public class LessonToTypeOfOccupationDbContext(DbContextOptions<LessonToTypeOfOccupationDbContext> options) : DbContext(options), ILessonToTypeOfOccupationDbContext
-{
-    public DbSet<LessonToTypeOfOccupation> LessonToTypeOfOccupations { get; set; } = null!;
-
-    protected override void OnModelCreating(ModelBuilder modelBuilder)
-    {
-        modelBuilder.ApplyConfiguration(new LessonToTypeOfOccupationConfiguration());
-        base.OnModelCreating(modelBuilder);
-    }
-}
\ No newline at end of file
diff --git a/Persistence/UberDbContext.cs b/Persistence/UberDbContext.cs
index 17a4c52..699cc49 100644
--- a/Persistence/UberDbContext.cs
+++ b/Persistence/UberDbContext.cs
@@ -6,29 +6,27 @@ namespace Mirea.Api.DataAccess.Persistence;
 
 public class UberDbContext(DbContextOptions<UberDbContext> options) : DbContext(options)
 {
-    public DbSet<Day> Days { get; set; } = null!;
+    public DbSet<Campus> Campuses { get; set; } = null!;
+    public DbSet<Discipline> Disciplines { get; set; } = null!;
+    public DbSet<Faculty> Faculties { get; set; } = null!;
     public DbSet<Group> Groups { get; set; } = null!;
     public DbSet<LectureHall> LectureHalls { get; set; } = null!;
+    public DbSet<LessonAssociation> LessonAssociations { get; set; } = null!;
     public DbSet<Lesson> Lessons { get; set; } = null!;
     public DbSet<Professor> Professors { get; set; } = null!;
     public DbSet<TypeOfOccupation> TypeOfOccupations { get; set; } = null!;
-    public DbSet<Faculty> Faculties { get; set; } = null!;
-    public DbSet<Campus> Campuses { get; set; } = null!;
-    public DbSet<ProfessorToLesson> ProfessorToLessons { get; set; } = null!;
-    public DbSet<LessonToTypeOfOccupation> LessonToTypeOfOccupations { get; set; } = null!;
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
-        modelBuilder.ApplyConfiguration(new DayConfiguration());
+        modelBuilder.ApplyConfiguration(new CampusConfiguration());
+        modelBuilder.ApplyConfiguration(new DisciplineConfiguration());
+        modelBuilder.ApplyConfiguration(new FacultyConfiguration());
         modelBuilder.ApplyConfiguration(new GroupConfiguration());
         modelBuilder.ApplyConfiguration(new LectureHallConfiguration());
         modelBuilder.ApplyConfiguration(new LessonConfiguration());
         modelBuilder.ApplyConfiguration(new ProfessorConfiguration());
+        modelBuilder.ApplyConfiguration(new LessonAssociationConfiguration());
         modelBuilder.ApplyConfiguration(new TypeOfOccupationConfiguration());
-        modelBuilder.ApplyConfiguration(new FacultyConfiguration());
-        modelBuilder.ApplyConfiguration(new CampusConfiguration());
-        modelBuilder.ApplyConfiguration(new ProfessorToLessonConfiguration());
-        modelBuilder.ApplyConfiguration(new LessonToTypeOfOccupationConfiguration());
 
         base.OnModelCreating(modelBuilder);
     }