diff --git a/app/Models/Publications/Publication.php b/app/Models/Publications/Publication.php
index bf8ada1..f8b9036 100644
--- a/app/Models/Publications/Publication.php
+++ b/app/Models/Publications/Publication.php
@@ -29,7 +29,6 @@ class Publication extends Model {
         'type',
         'name',
         'excerpt',
-        'description',
         'is_published'
     ];
 
diff --git a/app/Models/Registries/Category.php b/app/Models/Registries/Category.php
new file mode 100644
index 0000000..f1d0640
--- /dev/null
+++ b/app/Models/Registries/Category.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models\Registries;
+
+use App\Support\RelationValuesTrait;
+use App\Support\UuidScopeTrait;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Category extends Model {
+    use UuidScopeTrait, SoftDeletes, RelationValuesTrait;
+
+    protected $table = 'registry_categories';
+
+    protected $dates = [
+    ];
+
+    protected $fillable = [
+        'uuid',
+        'registry_id',
+        'parent_id',
+        'name'
+    ];
+
+    protected $hidden = [
+        'id'
+    ];
+
+
+    public function registry(): BelongsTo {
+        return $this->belongsTo(Registry::class);
+    }
+
+    public function parent(): BelongsTo {
+        return $this->belongsTo(Category::class, 'parent_id');
+    }
+
+    public function children(): HasMany {
+        return $this->hasMany(Category::class, 'parent_id');
+    }
+
+    public function entries(): HasMany {
+        return $this->hasMany(Entry::class);
+    }
+
+
+
+}
diff --git a/app/Models/Registries/RegistryEntry.php b/app/Models/Registries/Entry.php
similarity index 50%
rename from app/Models/Registries/RegistryEntry.php
rename to app/Models/Registries/Entry.php
index 4c41b94..35eb798 100644
--- a/app/Models/Registries/RegistryEntry.php
+++ b/app/Models/Registries/Entry.php
@@ -2,23 +2,34 @@
 
 namespace App\Models\Registries;
 
+use App\Models\Asset;
 use App\Support\HasObjectsTrait;
 use App\Support\RelationValuesTrait;
 use App\Support\UuidScopeTrait;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
-class RegistryEntry extends Model {
+class Entry extends Model {
     use UuidScopeTrait, SoftDeletes, HasObjectsTrait, RelationValuesTrait;
 
+    protected $table = 'registry_entries';
+
     protected $dates = [
+        'active_since',
+        'active_till'
     ];
 
     protected $fillable = [
         'uuid',
         'registry_id',
-        'name'
+        'category_id',
+        'asset_id',
+        'number',
+        'name',
+        'active_since',
+        'active_till'
     ];
 
     protected $hidden = [
@@ -30,6 +41,18 @@ class RegistryEntry extends Model {
         return $this->belongsTo(Registry::class);
     }
 
+    public function category(): BelongsTo {
+        return $this->belongsTo(Category::class);
+    }
+
+    public function asset(): BelongsTo {
+        return $this->belongsTo(Asset::class);
+    }
+
+    public function operations(): HasMany {
+        return $this->hasMany(Operation::class);
+    }
+
 
 
 }
diff --git a/app/Models/Registries/Operation.php b/app/Models/Registries/Operation.php
new file mode 100644
index 0000000..87430dc
--- /dev/null
+++ b/app/Models/Registries/Operation.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Models\Registries;
+
+use App\Models\Asset;
+use App\Support\RelationValuesTrait;
+use App\Support\UuidScopeTrait;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Operation extends Model {
+    use UuidScopeTrait, SoftDeletes, RelationValuesTrait;
+
+    protected $table = 'registry_entry_operations';
+
+    protected $dates = [
+        'order_date',
+        'active_since',
+        'active_till',
+    ];
+
+    protected $fillable = [
+        'uuid',
+        'entry_id',
+        'order_id',
+        'type',
+        'developer',
+        'order_name',
+        'order_date',
+        'active_since',
+        'active_till'
+    ];
+
+    protected $hidden = [
+        'id'
+    ];
+
+
+    public function entry(): BelongsTo {
+        return $this->belongsTo(Entry::class);
+    }
+
+    public function order(): BelongsTo {
+        return $this->belongsTo(Asset::class);
+    }
+
+
+    public function getParsedTypeAttribute(): array {
+        return ['name' => $this->type, 'title' => OperationType::TITLES[$this->type] ?? null];
+    }
+
+
+
+}
diff --git a/app/Models/Registries/OperationType.php b/app/Models/Registries/OperationType.php
new file mode 100644
index 0000000..7e6b625
--- /dev/null
+++ b/app/Models/Registries/OperationType.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Models\Registries;
+
+class OperationType {
+    public const DEVELOPMENT = 'development';
+    public const REWORK = 'rework';
+    public const MODIFICATION = 'modification';
+
+    public const TITLES = [
+        self::DEVELOPMENT => 'Разработка',
+        self::REWORK => 'Пересмотр',
+        self::MODIFICATION => 'Изменение'
+    ];
+}
\ No newline at end of file
diff --git a/app/Models/Registries/Registry.php b/app/Models/Registries/Registry.php
index 3a3f9c4..bf5279f 100644
--- a/app/Models/Registries/Registry.php
+++ b/app/Models/Registries/Registry.php
@@ -3,15 +3,15 @@
 namespace App\Models\Registries;
 
 use App\Models\Pages\Page;
-use App\Support\HasObjectsTrait;
 use App\Support\RelationValuesTrait;
 use App\Support\UuidScopeTrait;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Registry extends Model {
-    use UuidScopeTrait, SoftDeletes, HasObjectsTrait, RelationValuesTrait;
+    use UuidScopeTrait, SoftDeletes, RelationValuesTrait;
 
     protected $dates = [
     ];
@@ -32,6 +32,14 @@ class Registry extends Model {
         return $this->belongsTo(Page::class);
     }
 
+    public function categories(): HasMany {
+        return $this->hasMany(Category::class);
+    }
+
+    public function entries(): HasMany {
+        return $this->hasMany(Entry::class);
+    }
+
 
 
     public function getParsedTypeAttribute(): array {
diff --git a/app/Transformers/Publications/PublicationTransformer.php b/app/Transformers/Publications/PublicationTransformer.php
index c8d02cb..98867e6 100644
--- a/app/Transformers/Publications/PublicationTransformer.php
+++ b/app/Transformers/Publications/PublicationTransformer.php
@@ -32,7 +32,6 @@ class PublicationTransformer extends TransformerAbstract {
             'subtype' => $model->parsedType,
             'name' => $model->name,
             'excerpt' => $model->excerpt,
-            'description' => $model->description,
             'is_published' => boolval($model->is_published),
             'created_at' => $model->created_at ? $model->created_at->toIso8601String() : null,
             'updated_at' => $model->updated_at ? $model->updated_at->toIso8601String() : null
diff --git a/app/Transformers/Registries/CategoryTransformer.php b/app/Transformers/Registries/CategoryTransformer.php
new file mode 100644
index 0000000..0804597
--- /dev/null
+++ b/app/Transformers/Registries/CategoryTransformer.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Transformers\Registries;
+
+use App\Models\Registries\Category;
+use App\Services\PermissionsService;
+use League\Fractal\Resource\Collection;
+use League\Fractal\Resource\Item;
+use League\Fractal\Resource\Primitive;
+use League\Fractal\TransformerAbstract;
+
+class CategoryTransformer extends TransformerAbstract {
+    protected array $defaultIncludes = [
+
+    ];
+
+    protected array $availableIncludes = [
+        'registry', 'parent', 'children', 'entries', 'permissions'
+    ];
+
+    public function transform(Category $model): array {
+        return [
+            'id' => $model->uuid,
+            'name' => $model->name,
+            'created_at' => $model->created_at ? $model->created_at->toIso8601String() : null,
+            'updated_at' => $model->updated_at ? $model->updated_at->toIso8601String() : null
+        ];
+    }
+
+    public function includeRegistry(Category $model): ?Item {
+        return $model->registry ? $this->item($model->registry, new RegistryTransformer()) : null;
+    }
+
+    public function includeParent(Category $model): ?Item {
+        return $model->parent ? $this->item($model->parent, new CategoryTransformer()) : null;
+    }
+
+    public function includeChildren(Category $model): Collection {
+        return $this->collection($model->children, new CategoryTransformer());
+    }
+
+    public function includeEntries(Category $model): Collection {
+        return $this->collection($model->entries, new EntryTransformer());
+    }
+
+    public function includePermissions(Category $model): Primitive {
+        return $this->primitive((new PermissionsService($model))->get());
+    }
+
+
+}
diff --git a/app/Transformers/Registries/EntryTransformer.php b/app/Transformers/Registries/EntryTransformer.php
new file mode 100644
index 0000000..7f77a60
--- /dev/null
+++ b/app/Transformers/Registries/EntryTransformer.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Transformers\Registries;
+
+use App\Models\Registries\Entry;
+use App\Services\PermissionsService;
+use App\Transformers\Assets\AssetTransformer;
+use League\Fractal\Resource\Collection;
+use League\Fractal\Resource\Item;
+use League\Fractal\Resource\Primitive;
+use League\Fractal\TransformerAbstract;
+
+class EntryTransformer extends TransformerAbstract {
+    protected array $defaultIncludes = [
+
+    ];
+
+    protected array $availableIncludes = [
+        'registry', 'category', 'asset', 'operations'
+    ];
+
+    public function transform(Entry $model): array {
+        return [
+            'id' => $model->uuid,
+            'number' => $model->number,
+            'name' => $model->name,
+            'active_since' => $model->active_since ? $model->active_since->toIso8601String() : null,
+            'active_till' => $model->active_till ? $model->active_till->toIso8601String() : null,
+            'created_at' => $model->created_at ? $model->created_at->toIso8601String() : null,
+            'updated_at' => $model->updated_at ? $model->updated_at->toIso8601String() : null
+        ];
+    }
+
+    public function includeRegistry(Entry $model): ?Item {
+        return $model->registry ? $this->item($model->registry, new RegistryTransformer()) : null;
+    }
+
+    public function includeCategory(Entry $model): ?Item {
+        return $model->category ? $this->item($model->category, new CategoryTransformer()) : null;
+    }
+
+    public function includeAsset(Entry $model): ?Item {
+        return $model->asset ? $this->item($model->asset, new AssetTransformer()) : null;
+    }
+
+    public function includeOperations(Entry $model): Collection {
+        return $this->collection($model->operations, new OperationTransformer());
+    }
+
+    public function includePermissions(Entry $model): Primitive {
+        return $this->primitive((new PermissionsService($model))->get());
+    }
+
+
+}
diff --git a/app/Transformers/Registries/OperationTransformer.php b/app/Transformers/Registries/OperationTransformer.php
new file mode 100644
index 0000000..23d1efc
--- /dev/null
+++ b/app/Transformers/Registries/OperationTransformer.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Transformers\Registries;
+
+use App\Models\Registries\Entry;
+use App\Models\Registries\Operation;
+use App\Services\PermissionsService;
+use App\Transformers\Assets\AssetTransformer;
+use League\Fractal\Resource\Item;
+use League\Fractal\Resource\Primitive;
+use League\Fractal\TransformerAbstract;
+
+class OperationTransformer extends TransformerAbstract {
+    protected array $defaultIncludes = [
+
+    ];
+
+    protected array $availableIncludes = [
+        'entry', 'order'
+    ];
+
+    public function transform(Operation $model): array {
+        return [
+            'id' => $model->uuid,
+            'type' => $model->parsedType,
+            'name' => $model->name,
+            'developer' => $model->developer,
+            'order_name' => $model->order_name,
+            'order_date' => $model->order_date ? $model->order_date->toIso8601String() : null,
+            'active_since' => $model->active_since ? $model->active_since->toIso8601String() : null,
+            'active_till' => $model->active_till ? $model->active_till->toIso8601String() : null,
+            'created_at' => $model->created_at ? $model->created_at->toIso8601String() : null,
+            'updated_at' => $model->updated_at ? $model->updated_at->toIso8601String() : null
+        ];
+    }
+
+    public function includeRegistry(Entry $model): ?Item {
+        return $model->registry ? $this->item($model->registry, new RegistryTransformer()) : null;
+    }
+
+    public function includeCategory(Entry $model): ?Item {
+        return $model->category ? $this->item($model->category, new CategoryTransformer()) : null;
+    }
+
+    public function includeAsset(Entry $model): ?Item {
+        return $model->asset ? $this->item($model->asset, new AssetTransformer()) : null;
+    }
+
+    public function includePermissions(Entry $model): Primitive {
+        return $this->primitive((new PermissionsService($model))->get());
+    }
+
+
+}
diff --git a/app/Transformers/Registries/RegistryTransformer.php b/app/Transformers/Registries/RegistryTransformer.php
index da19ee4..bea402a 100644
--- a/app/Transformers/Registries/RegistryTransformer.php
+++ b/app/Transformers/Registries/RegistryTransformer.php
@@ -17,7 +17,7 @@ class RegistryTransformer extends TransformerAbstract {
     ];
 
     protected array $availableIncludes = [
-        'page', 'entries', 'permissions'
+        'page', 'categories', 'entries', 'permissions'
     ];
 
     public function transform(Registry $model): array {
@@ -34,6 +34,10 @@ class RegistryTransformer extends TransformerAbstract {
         return $model->page ? $this->item($model->page, new PageTransformer()) : null;
     }
 
+    public function includeCategories(Registry $model): Collection {
+        return $this->collection($model->categories, new CategoryTransformer());
+    }
+
     public function includeEntries(Registry $model): Collection {
         return $this->collection($model->objects, new ObjectTransformer());
     }
diff --git a/database/migrations/2023_06_14_143616_create_registries_table.php b/database/migrations/2023_06_14_143616_create_registries_table.php
index bfa864f..4dbba1a 100644
--- a/database/migrations/2023_06_14_143616_create_registries_table.php
+++ b/database/migrations/2023_06_14_143616_create_registries_table.php
@@ -16,7 +16,7 @@ class CreateRegistriesTable extends Migration
         Schema::create('registries', function (Blueprint $table) {
             $table->id();
             $table->char('uuid', 36)->index()->unique();
-            $table->integer('page_id')->index()->default(0);
+            $table->integer('page_id')->index()->nullable();
             $table->string('type')->index()->nullable();
             $table->string('name')->index()->nullable();
             $table->timestamps();
diff --git a/database/migrations/2023_06_21_071812_add_description_to_publications_table.php b/database/migrations/2023_06_21_071812_add_description_to_publications_table.php
deleted file mode 100644
index b3aec44..0000000
--- a/database/migrations/2023_06_21_071812_add_description_to_publications_table.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-class AddDescriptionToPublicationsTable extends Migration
-{
-    /**
-     * Run the migrations.
-     *
-     * @return void
-     */
-    public function up()
-    {
-        Schema::table('publications', function (Blueprint $table) {
-            $table->addColumn('text', 'description')->after('excerpt')->nullable();
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     *
-     * @return void
-     */
-    public function down()
-    {
-        Schema::table('publications', function (Blueprint $table) {
-            $table->dropColumn('description');
-        });
-    }
-}
diff --git a/database/migrations/2023_06_21_195321_create_registry_categories_table.php b/database/migrations/2023_06_21_195321_create_registry_categories_table.php
new file mode 100644
index 0000000..7150a00
--- /dev/null
+++ b/database/migrations/2023_06_21_195321_create_registry_categories_table.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateRegistryCategoriesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('registry_categories', function (Blueprint $table) {
+            $table->id();
+            $table->char('uuid', 36)->index()->unique();
+            $table->integer('registry_id')->index()->nullable();
+            $table->integer('parent_id')->index()->default(0);
+            $table->string('name')->index()->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('registry_categories');
+    }
+}
diff --git a/database/migrations/2023_06_21_195350_create_registry_entries_table.php b/database/migrations/2023_06_21_195350_create_registry_entries_table.php
new file mode 100644
index 0000000..44c2ba3
--- /dev/null
+++ b/database/migrations/2023_06_21_195350_create_registry_entries_table.php
@@ -0,0 +1,40 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateRegistryEntriesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('registry_entries', function (Blueprint $table) {
+            $table->id();
+            $table->char('uuid', 36)->index()->unique();
+            $table->integer('registry_id')->index()->nullable();
+            $table->integer('category_id')->index()->nullable();
+            $table->integer('asset_id')->index()->nullable();
+            $table->string('number')->index()->nullable();
+            $table->string('name')->index()->nullable();
+            $table->date('active_since')->index()->nullable();
+            $table->date('active_till')->index()->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('registry_entries');
+    }
+}
diff --git a/database/migrations/2023_06_22_174800_create_registry_entry_operations_table.php b/database/migrations/2023_06_22_174800_create_registry_entry_operations_table.php
new file mode 100644
index 0000000..33fc39b
--- /dev/null
+++ b/database/migrations/2023_06_22_174800_create_registry_entry_operations_table.php
@@ -0,0 +1,41 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateRegistryEntryOperationsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('registry_entry_operations', function (Blueprint $table) {
+            $table->id();
+            $table->char('uuid', 36)->index()->unique();
+            $table->integer('entry_id')->index()->nullable();
+            $table->integer('order_id')->index()->nullable();
+            $table->string('type')->index()->nullable();
+            $table->string('developer')->index()->nullable();
+            $table->string('order_name')->index()->nullable();
+            $table->date('order_date')->index()->nullable();
+            $table->date('active_since')->index()->nullable();
+            $table->date('active_till')->index()->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('registry_entry_operations');
+    }
+}