diff --git a/src/MapsDb/Models/Region.cs b/src/MapsDb/Models/Region.cs
index 0dbc9b0..8e9f121 100644
--- a/src/MapsDb/Models/Region.cs
+++ b/src/MapsDb/Models/Region.cs
@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace  MapsDb.Models
 {
-    public partial class Region
+        public partial class Region
     {
         public Region()
         {
@@ -13,6 +13,7 @@ namespace  MapsDb.Models
             RoadPassport = new HashSet<RoadPassport>();
             RoadService = new HashSet<RoadService>();
             RoadSurface = new HashSet<RoadSurface>();
+            RoadToCategory = new HashSet<RoadToCategory>();
             RoadWidth = new HashSet<RoadWidth>();
             ServiceObject = new HashSet<ServiceObject>();
             SettlementAddressLink = new HashSet<SettlementAddressLink>();
@@ -28,6 +29,7 @@ namespace  MapsDb.Models
         public virtual ICollection<RoadPassport> RoadPassport { get; set; }
         public virtual ICollection<RoadService> RoadService { get; set; }
         public virtual ICollection<RoadSurface> RoadSurface { get; set; }
+        public virtual ICollection<RoadToCategory> RoadToCategory { get; set; }
         public virtual ICollection<RoadWidth> RoadWidth { get; set; }
         public virtual ICollection<ServiceObject> ServiceObject { get; set; }
         public virtual ICollection<SettlementAddressLink> SettlementAddressLink { get; set; }
diff --git a/src/MapsDb/Models/Road.cs b/src/MapsDb/Models/Road.cs
index ec71a82..a37b481 100644
--- a/src/MapsDb/Models/Road.cs
+++ b/src/MapsDb/Models/Road.cs
@@ -13,6 +13,7 @@ namespace MapsDb.Models
             RoadPassport = new HashSet<RoadPassport>();
             RoadService = new HashSet<RoadService>();
             RoadSurface = new HashSet<RoadSurface>();
+            RoadToCategory = new HashSet<RoadToCategory>();
             RoadWidth = new HashSet<RoadWidth>();
             ServiceObject = new HashSet<ServiceObject>();
             SettlementAddressLink = new HashSet<SettlementAddressLink>();
@@ -37,6 +38,7 @@ namespace MapsDb.Models
         public virtual ICollection<RoadPassport> RoadPassport { get; set; }
         public virtual ICollection<RoadService> RoadService { get; set; }
         public virtual ICollection<RoadSurface> RoadSurface { get; set; }
+        public virtual ICollection<RoadToCategory> RoadToCategory { get; set; }
         public virtual ICollection<RoadWidth> RoadWidth { get; set; }
         public virtual ICollection<ServiceObject> ServiceObject { get; set; }
         public virtual ICollection<SettlementAddressLink> SettlementAddressLink { get; set; }
diff --git a/src/MapsDb/Models/RoadCategory.cs b/src/MapsDb/Models/RoadCategory.cs
index 6219103..0ae9e71 100644
--- a/src/MapsDb/Models/RoadCategory.cs
+++ b/src/MapsDb/Models/RoadCategory.cs
@@ -5,7 +5,14 @@ namespace MapsDb.Models
 {
     public partial class RoadCategory
     {
+        public RoadCategory()
+        {
+            RoadToCategory = new HashSet<RoadToCategory>();
+        }
+
         public int RoadCategoryId { get; set; }
         public string Value { get; set; }
+
+        public virtual ICollection<RoadToCategory> RoadToCategory { get; set; }
     }
 }
diff --git a/src/MapsDb/Models/RoadToCategory.cs b/src/MapsDb/Models/RoadToCategory.cs
new file mode 100644
index 0000000..0eb3d7d
--- /dev/null
+++ b/src/MapsDb/Models/RoadToCategory.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+
+namespace MapsDb.Models
+{
+    public partial class RoadToCategory
+    {
+        public int Id { get; set; }
+        public int? RegionId { get; set; }
+        public int? RoadId { get; set; }
+        public double? Begin { get; set; }
+        public double? End { get; set; }
+        public double? Distance { get; set; }
+        public int? RoadCategoryId { get; set; }
+
+        public virtual Region Region { get; set; }
+        public virtual RoadCategory RoadCategory { get; set; }
+        public virtual Road Road { get; set; }
+    }
+}
diff --git a/src/MapsDb/PostgresDbContext.cs b/src/MapsDb/PostgresDbContext.cs
index 4edb530..a280741 100644
--- a/src/MapsDb/PostgresDbContext.cs
+++ b/src/MapsDb/PostgresDbContext.cs
@@ -6,6 +6,30 @@ namespace MapsDb
 {
     public partial class PostgresDbContext : DbContext
     {
+        public virtual DbSet<BusStop> BusStop { get; set; }
+        public virtual DbSet<CrossSection> CrossSection { get; set; }
+        public virtual DbSet<DepartmentAffiliation> DepartmentAffiliation { get; set; }
+        public virtual DbSet<FlowIntensity> FlowIntensity { get; set; }
+        public virtual DbSet<Organization> Organization { get; set; }
+        public virtual DbSet<Region> Region { get; set; }
+        public virtual DbSet<Road> Road { get; set; }
+        public virtual DbSet<RoadCategory> RoadCategory { get; set; }
+        public virtual DbSet<RoadDirection> RoadDirection { get; set; }
+        public virtual DbSet<RoadPassport> RoadPassport { get; set; }
+        public virtual DbSet<RoadService> RoadService { get; set; }
+        public virtual DbSet<RoadSurface> RoadSurface { get; set; }
+        public virtual DbSet<RoadToCategory> RoadToCategory { get; set; }
+        public virtual DbSet<RoadType> RoadType { get; set; }
+        public virtual DbSet<RoadWidth> RoadWidth { get; set; }
+        public virtual DbSet<ServiceObject> ServiceObject { get; set; }
+        public virtual DbSet<ServiceObjectType> ServiceObjectType { get; set; }
+        public virtual DbSet<Settlement> Settlement { get; set; }
+        public virtual DbSet<SettlementAddressLink> SettlementAddressLink { get; set; }
+        public virtual DbSet<SettlementLocation> SettlementLocation { get; set; }
+        public virtual DbSet<StateCommon> StateCommon { get; set; }
+        public virtual DbSet<SurfaceTreatment> SurfaceTreatment { get; set; }
+        public virtual DbSet<SurfaceType> SurfaceType { get; set; }
+
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             #warning To protect potentially sensitive information in your connection string, you should move it out of source code. See http://go.microsoft.com/fwlink/?LinkId=723263 for guidance on storing connection strings.
@@ -18,7 +42,9 @@ namespace MapsDb
             {
                 entity.ToTable("bus_stop");
 
-                entity.Property(e => e.Id).HasColumnName("id");
+                entity.Property(e => e.Id)
+                    .HasColumnName("id")
+                    .HasDefaultValueSql("nextval('bus_stop_bus_stop_id_seq'::regclass)");
 
                 entity.Property(e => e.AreaLandAvailability).HasColumnName("area_land_availability");
 
@@ -99,7 +125,9 @@ namespace MapsDb
             {
                 entity.ToTable("cross_section");
 
-                entity.Property(e => e.Id).HasColumnName("id");
+                entity.Property(e => e.Id)
+                    .HasColumnName("id")
+                    .HasDefaultValueSql("nextval('cross_section_cross_section_id_seq'::regclass)");
 
                 entity.Property(e => e.Angle).HasColumnName("angle");
 
@@ -436,7 +464,9 @@ namespace MapsDb
             {
                 entity.ToTable("road_surface");
 
-                entity.Property(e => e.Id).HasColumnName("id");
+                entity.Property(e => e.Id)
+                    .HasColumnName("id")
+                    .HasDefaultValueSql("nextval('road_surface_road_surface_id_seq'::regclass)");
 
                 entity.Property(e => e.Begin).HasColumnName("begin");
 
@@ -504,6 +534,45 @@ namespace MapsDb
                     .HasConstraintName("road_surface_surface_type_id_fkey");
             });
 
+            modelBuilder.Entity<RoadToCategory>(entity =>
+            {
+                entity.ToTable("road_to_category");
+
+                entity.Property(e => e.Id)
+                    .HasColumnName("id")
+                    .HasDefaultValueSql("nextval('road_to_category_road_to_category_id_seq'::regclass)");
+
+                entity.Property(e => e.Begin).HasColumnName("begin");
+
+                entity.Property(e => e.Distance).HasColumnName("distance");
+
+                entity.Property(e => e.End).HasColumnName("end");
+
+                entity.Property(e => e.RegionId).HasColumnName("region_id");
+
+                entity.Property(e => e.RoadCategoryId).HasColumnName("road_category_id");
+
+                entity.Property(e => e.RoadId).HasColumnName("road_id");
+
+                entity.HasOne(d => d.Region)
+                    .WithMany(p => p.RoadToCategory)
+                    .HasForeignKey(d => d.RegionId)
+                    .OnDelete(DeleteBehavior.Cascade)
+                    .HasConstraintName("road_to_category_region_id_fkey");
+
+                entity.HasOne(d => d.RoadCategory)
+                    .WithMany(p => p.RoadToCategory)
+                    .HasForeignKey(d => d.RoadCategoryId)
+                    .OnDelete(DeleteBehavior.Cascade)
+                    .HasConstraintName("road_to_category_road_category_id_fkey");
+
+                entity.HasOne(d => d.Road)
+                    .WithMany(p => p.RoadToCategory)
+                    .HasForeignKey(d => d.RoadId)
+                    .OnDelete(DeleteBehavior.Cascade)
+                    .HasConstraintName("road_to_category_road_id_fkey");
+            });
+
             modelBuilder.Entity<RoadType>(entity =>
             {
                 entity.ToTable("road_type");
@@ -525,7 +594,9 @@ namespace MapsDb
             {
                 entity.ToTable("road_width");
 
-                entity.Property(e => e.Id).HasColumnName("id");
+                entity.Property(e => e.Id)
+                    .HasColumnName("id")
+                    .HasDefaultValueSql("nextval('road_width_road_width_id_seq'::regclass)");
 
                 entity.Property(e => e.Begin).HasColumnName("begin");
 
@@ -566,7 +637,9 @@ namespace MapsDb
             {
                 entity.ToTable("service_object");
 
-                entity.Property(e => e.Id).HasColumnName("id");
+                entity.Property(e => e.Id)
+                    .HasColumnName("id")
+                    .HasDefaultValueSql("nextval('service_object_service_object_id_seq'::regclass)");
 
                 entity.Property(e => e.ArrangementElements).HasColumnName("arrangement_elements");
 
@@ -744,29 +817,18 @@ namespace MapsDb
                     .HasColumnType("varchar")
                     .HasMaxLength(255);
             });
-        }
 
-        public virtual DbSet<BusStop> BusStop { get; set; }
-        public virtual DbSet<CrossSection> CrossSection { get; set; }
-        public virtual DbSet<DepartmentAffiliation> DepartmentAffiliation { get; set; }
-        public virtual DbSet<FlowIntensity> FlowIntensity { get; set; }
-        public virtual DbSet<Organization> Organization { get; set; }
-        public virtual DbSet<Region> Region { get; set; }
-        public virtual DbSet<Road> Road { get; set; }
-        public virtual DbSet<RoadCategory> RoadCategory { get; set; }
-        public virtual DbSet<RoadDirection> RoadDirection { get; set; }
-        public virtual DbSet<RoadPassport> RoadPassport { get; set; }
-        public virtual DbSet<RoadService> RoadService { get; set; }
-        public virtual DbSet<RoadSurface> RoadSurface { get; set; }
-        public virtual DbSet<RoadType> RoadType { get; set; }
-        public virtual DbSet<RoadWidth> RoadWidth { get; set; }
-        public virtual DbSet<ServiceObject> ServiceObject { get; set; }
-        public virtual DbSet<ServiceObjectType> ServiceObjectType { get; set; }
-        public virtual DbSet<Settlement> Settlement { get; set; }
-        public virtual DbSet<SettlementAddressLink> SettlementAddressLink { get; set; }
-        public virtual DbSet<SettlementLocation> SettlementLocation { get; set; }
-        public virtual DbSet<StateCommon> StateCommon { get; set; }
-        public virtual DbSet<SurfaceTreatment> SurfaceTreatment { get; set; }
-        public virtual DbSet<SurfaceType> SurfaceType { get; set; }
+            modelBuilder.HasSequence("bus_stop_bus_stop_id_seq");
+
+            modelBuilder.HasSequence("cross_section_cross_section_id_seq");
+
+            modelBuilder.HasSequence("road_surface_road_surface_id_seq");
+
+            modelBuilder.HasSequence("road_to_category_road_to_category_id_seq");
+
+            modelBuilder.HasSequence("road_width_road_width_id_seq");
+
+            modelBuilder.HasSequence("service_object_service_object_id_seq");
+        }
     }
 }
\ No newline at end of file
diff --git a/src/MapsModels/DsModels/PaginationDsM.cs b/src/MapsModels/DsModels/PaginationDsM.cs
index 894db43..0e7a51c 100644
--- a/src/MapsModels/DsModels/PaginationDsM.cs
+++ b/src/MapsModels/DsModels/PaginationDsM.cs
@@ -7,6 +7,7 @@ namespace MapsModels.DsModels
         public int from { get; set; }
         public int per_page;
         public string sort { get; set; }
+        public string filter {get; set;}
         public int perPage{
             get{
                 if(per_page == 0){
--
libgit2 0.21.4