diff --git a/projects/multidirectory-app/src/app/components/modals/components/dialogs/entity-properties-dialog/entity-properties-dialog.component.html b/projects/multidirectory-app/src/app/components/modals/components/dialogs/entity-properties-dialog/entity-properties-dialog.component.html
index 1a44bed5..97bc966d 100644
--- a/projects/multidirectory-app/src/app/components/modals/components/dialogs/entity-properties-dialog/entity-properties-dialog.component.html
+++ b/projects/multidirectory-app/src/app/components/modals/components/dialogs/entity-properties-dialog/entity-properties-dialog.component.html
@@ -5,7 +5,7 @@
   <div class="app-modal-body">
     @switch (entityType) {
       @case (EntityTypes.User) {
-        <app-user-properties class="block h-full" [accessor]="accessor"></app-user-properties>
+        <app-user-properties class="block h-full" #userProps [accessor]="accessor"></app-user-properties>
       }
       @case (EntityTypes.Group) {
         <app-group-properties class="block h-full" [accessor]="accessor" />
@@ -25,8 +25,8 @@
     <md-button (click)="save(true)" class="pr-8">{{
       'properties-modal.close' | transloco
     }}</md-button>
-    <md-button (click)="save(false)" [primary]="true"
-      >{{ 'properties-modal.approve' | transloco }}
+    <md-button (click)="save(false)" [disabled]="userProps && !userProps.generalPropertiesValid" [primary]="true"
+    >{{ 'properties-modal.approve' | transloco }}
     </md-button>
   </div>
 </app-dialog>
diff --git a/projects/multidirectory-app/src/app/components/modals/components/dialogs/entity-properties-dialog/entity-properties-dialog.component.ts b/projects/multidirectory-app/src/app/components/modals/components/dialogs/entity-properties-dialog/entity-properties-dialog.component.ts
index f5f075d9..8da67c7d 100644
--- a/projects/multidirectory-app/src/app/components/modals/components/dialogs/entity-properties-dialog/entity-properties-dialog.component.ts
+++ b/projects/multidirectory-app/src/app/components/modals/components/dialogs/entity-properties-dialog/entity-properties-dialog.component.ts
@@ -50,6 +50,7 @@ import { LdapEntryType } from '@models/core/ldap/ldap-entry-type';
 export class EntityPropertiesDialogComponent implements OnInit {
   dialogData: EntityPropertiesDialogData = inject(DIALOG_DATA);
 
+  @ViewChild('userProps') userProps!: UserPropertiesComponent;
   @ViewChild(DialogComponent, { static: true }) dialogComponent!: DialogComponent;
 
   EntityTypes = LdapEntryType;
@@ -87,7 +88,7 @@ export class EntityPropertiesDialogComponent implements OnInit {
     this.dialogComponent.showSpinner();
     const updateRequest = this.attributeService.createAttributeUpdateRequest(this.accessor);
 
-    if (updateRequest.changes.length == 0) {
+    if (updateRequest.changes.length === 0 || !this.userProps?.generalPropertiesValid) {
       this.dialogComponent.hideSpinner();
       this.close();
 
diff --git a/projects/multidirectory-app/src/app/core/validators/domainformat.directive.ts b/projects/multidirectory-app/src/app/core/validators/domainformat.directive.ts
index c808d221..186de1a6 100644
--- a/projects/multidirectory-app/src/app/core/validators/domainformat.directive.ts
+++ b/projects/multidirectory-app/src/app/core/validators/domainformat.directive.ts
@@ -25,6 +25,9 @@ export class DomainFormatValidatorDirective implements Validator {
   patternValidator = new PatternValidator();
 
   validate(control: AbstractControl): ValidationErrors | null {
+    if (!control.value) {
+      return null;
+    }
     const result = new RegExp(this.domainPattern()).test(control.value);
     return result ? null : { DomainFormat: this.domainErrorMessage() };
   }
diff --git a/projects/multidirectory-app/src/app/core/validators/max-length.directive.ts b/projects/multidirectory-app/src/app/core/validators/max-length.directive.ts
index bf09535b..4fdbb778 100644
--- a/projects/multidirectory-app/src/app/core/validators/max-length.directive.ts
+++ b/projects/multidirectory-app/src/app/core/validators/max-length.directive.ts
@@ -36,7 +36,10 @@ export class MaxLengthValidatorDirective implements Validator {
       return null;
     }
 
-    const exceededMaxLength = this.maxLength ? value.length > this.maxLength : false;
+    // todo: убрать в рамках рефакторинга форм
+    const normalizedValue = value instanceof Array ? value[0] : value;
+
+    const exceededMaxLength = this.maxLength ? normalizedValue.length > this.maxLength : false;
 
     return exceededMaxLength ? { MaxLengthExceeded: this.maxLengthErrorMessage } : null;
   }
diff --git a/projects/multidirectory-app/src/app/core/validators/required-with-message.directive.ts b/projects/multidirectory-app/src/app/core/validators/required-with-message.directive.ts
index 57fa2ca6..5ef3d135 100644
--- a/projects/multidirectory-app/src/app/core/validators/required-with-message.directive.ts
+++ b/projects/multidirectory-app/src/app/core/validators/required-with-message.directive.ts
@@ -23,12 +23,13 @@ export class RequiredWithMessageDirective extends RequiredValidator {
 
   override validate(control: AbstractControl): ValidationErrors | null {
     const appRequiredErrorLabel = this.appRequiredErrorLabel();
-    return control.value !== null && control.value !== undefined && control.value !== ''
+    const normalizedValue = control.value instanceof Array ? control.value[0] : control.value;
+    return normalizedValue !== null && normalizedValue !== undefined && normalizedValue !== ''
       ? null
       : {
-          required: appRequiredErrorLabel
-            ? appRequiredErrorLabel
-            : translate('error-message.required'),
-        };
+        required: appRequiredErrorLabel
+          ? appRequiredErrorLabel
+          : translate('error-message.required'),
+      };
   }
 }
diff --git a/projects/multidirectory-app/src/app/features/forms/user-create/general-info/general-info.component.html b/projects/multidirectory-app/src/app/features/forms/user-create/general-info/general-info.component.html
index 62a595af..460c411d 100644
--- a/projects/multidirectory-app/src/app/features/forms/user-create/general-info/general-info.component.html
+++ b/projects/multidirectory-app/src/app/features/forms/user-create/general-info/general-info.component.html
@@ -9,6 +9,7 @@
         appRequired
         class="col-span-1 w-full"
         name="first-name"
+        [maxLength]="256"
         (change)="onNameChange()"
         [(ngModel)]="setupRequest.firstName"
       ></md-textbox>
@@ -19,6 +20,7 @@
       <md-textbox
         class="col-span-1 w-full"
         name="initials"
+        [maxLength]="6"
         (change)="onNameChange()"
         [(ngModel)]="setupRequest.initials"
       ></md-textbox>
@@ -32,6 +34,7 @@
       <md-textbox
         class="col-span-3 w-full"
         name="last-name"
+        [maxLength]="64"
         (change)="onNameChange()"
         [(ngModel)]="setupRequest.lastName"
       ></md-textbox>
@@ -45,6 +48,7 @@
       <md-textbox
         class="col-span-3 w-full"
         name="full-name"
+        [maxLength]="64"
         [(ngModel)]="setupRequest.fullName"
       ></md-textbox>
     </div>
@@ -57,6 +61,7 @@
       <md-textarea
         class="col-span-3 w-full"
         name="description"
+        [maxLength]="1024"
         [(ngModel)]="setupRequest.description"
         [expandWidth]="true"
       ></md-textarea>
@@ -70,6 +75,7 @@
       <md-textbox
         class="col-span-3 w-full"
         name="email"
+        [maxLength]="254"
         [(ngModel)]="setupRequest.email"
       ></md-textbox>
     </div>
@@ -83,6 +89,7 @@
         <md-textbox
           appRequired
           [(ngModel)]="setupRequest.upnLogin"
+          [maxLength]="64"
           name="login"
           class="w-full"
         ></md-textbox>
diff --git a/projects/multidirectory-app/src/app/features/forms/user-create/general-info/general-info.component.ts b/projects/multidirectory-app/src/app/features/forms/user-create/general-info/general-info.component.ts
index d3bcc5d7..ff4c64fb 100644
--- a/projects/multidirectory-app/src/app/features/forms/user-create/general-info/general-info.component.ts
+++ b/projects/multidirectory-app/src/app/features/forms/user-create/general-info/general-info.component.ts
@@ -25,6 +25,7 @@ import {
   TextboxComponent,
 } from 'multidirectory-ui-kit';
 import { from, Subject, take, takeUntil } from 'rxjs';
+import { MaxLengthValidatorDirective } from '@core/validators/max-length.directive';
 
 @Component({
   selector: 'app-user-create-general-info',
@@ -39,6 +40,7 @@ import { from, Subject, take, takeUntil } from 'rxjs';
     DropdownComponent,
     MdFormComponent,
     CommonModule,
+    MaxLengthValidatorDirective
   ],
 })
 export class UserCreateGeneralInfoComponent implements OnInit, AfterViewInit, OnDestroy {
diff --git a/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/general/user-properties-general.component.html b/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/general/user-properties-general.component.html
index 05dd238a..3131be27 100644
--- a/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/general/user-properties-general.component.html
+++ b/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/general/user-properties-general.component.html
@@ -9,102 +9,108 @@
 
   <hr class="my-2" />
 
-  <!-- Имя + Инициалы -->
-  <div class="grid grid-cols-6 gap-4 items-start py-2">
-    <label for="givenName" class="col-span-1">
-      {{ 'user-properties-generals.name' | transloco }}
-    </label>
-    <md-textbox
-      id="givenName"
-      name="givenName"
-      appRequired
-      class="col-span-2"
-      [(ngModel)]="accessor.givenName"
-    ></md-textbox>
+  <md-form #form>
+    <!-- Имя + Инициалы -->
+    <div class="grid grid-cols-6 gap-4 items-start py-2">
+      <label for="givenName" class="col-span-1">
+        {{ 'user-properties-generals.name' | transloco }}
+      </label>
+      <md-textbox
+        id="givenName"
+        name="givenName"
+        appRequired
+        [maxLength]="256"
+        class="col-span-2"
+        [(ngModel)]="accessor.givenName"
+      ></md-textbox>
 
-    <label for="initials" class="col-span-1">
-      {{ 'user-properties-generals.initials' | transloco }}
-    </label>
-    <md-textbox name="initials" class="col-span-2" [(ngModel)]="accessor.initials"></md-textbox>
-  </div>
+      <label for="initials" class="col-span-1">
+        {{ 'user-properties-generals.initials' | transloco }}
+      </label>
+      <md-textbox name="initials" class="col-span-2" [maxLength]="6"  [(ngModel)]="accessor.initials"></md-textbox>
+    </div>
 
-  <!-- Фамилия -->
-  <div class="grid grid-cols-6 gap-4 items-start py-2">
-    <label for="surname" class="col-span-1">
-      {{ 'user-properties-generals.last-name' | transloco }}
-    </label>
-    <md-textbox name="surname" class="col-span-5" [(ngModel)]="accessor.surname"></md-textbox>
-  </div>
+    <!-- Фамилия -->
+    <div class="grid grid-cols-6 gap-4 items-start py-2">
+      <label for="surname" class="col-span-1">
+        {{ 'user-properties-generals.last-name' | transloco }}
+      </label>
+      <md-textbox name="surname" [maxLength]="64" class="col-span-5" [(ngModel)]="accessor.surname"></md-textbox>
+    </div>
 
-  <!-- Полное имя -->
-  <div class="grid grid-cols-6 gap-4 items-start py-2">
-    <label for="display-name" class="col-span-1">
-      {{ 'user-properties-generals.full-name' | transloco }}
-    </label>
-    <md-textbox
-      name="display-name"
-      class="col-span-5"
-      [(ngModel)]="accessor.displayName"
-    ></md-textbox>
-  </div>
+    <!-- Полное имя -->
+    <div class="grid grid-cols-6 gap-4 items-start py-2">
+      <label for="display-name" class="col-span-1">
+        {{ 'user-properties-generals.full-name' | transloco }}
+      </label>
+      <md-textbox
+        name="display-name"
+        [maxLength]="64"
+        class="col-span-5"
+        [(ngModel)]="accessor.displayName"
+      ></md-textbox>
+    </div>
 
-  <!-- Описание -->
-  <div class="grid grid-cols-6 gap-4 items-start py-2">
-    <label for="description" class="col-span-1">
-      {{ 'user-properties-generals.description' | transloco }}
-    </label>
-    <md-textbox
-      name="description"
-      class="col-span-5"
-      [(ngModel)]="accessor.description"
-    ></md-textbox>
-  </div>
+    <!-- Описание -->
+    <div class="grid grid-cols-6 gap-4 items-start py-2">
+      <label for="description" class="col-span-1">
+        {{ 'user-properties-generals.description' | transloco }}
+      </label>
+      <md-textbox
+        name="description"
+        [maxLength]="1024"
+        class="col-span-5"
+        [(ngModel)]="accessor.description"
+      ></md-textbox>
+    </div>
 
-  <!-- Офис -->
-  <div class="grid grid-cols-6 gap-4 items-start py-2">
-    <label for="office" class="col-span-1">
-      {{ 'user-properties-generals.office' | transloco }}
-    </label>
-    <md-textbox name="office" class="col-span-5" [(ngModel)]="accessor.office"></md-textbox>
-  </div>
+    <!-- Офис -->
+    <div class="grid grid-cols-6 gap-4 items-start py-2">
+      <label for="office" class="col-span-1">
+        {{ 'user-properties-generals.office' | transloco }}
+      </label>
+      <md-textbox name="office" [maxLength]="64" class="col-span-5" [(ngModel)]="accessor.office"></md-textbox>
+    </div>
 
-  <hr class="my-2" />
+    <hr class="my-2" />
 
-  <!-- Телефон -->
-  <div class="grid grid-cols-6 gap-4 items-start py-2">
-    <label for="phone" class="col-span-1">
-      {{ 'user-properties-generals.phone' | transloco }}
-    </label>
-    <md-textbox name="phone" class="col-span-4" [(ngModel)]="accessor.telephoneNumber"></md-textbox>
-    <md-button
-      (click)="changeOtherAttributeList('user-properties-generals.phones', 'otherTelephone')"
-    >
-      {{ 'user-properties-generals.other' | transloco }}
-    </md-button>
-  </div>
+    <!-- Телефон -->
+    <div class="grid grid-cols-6 gap-4 items-start py-2">
+      <label for="phone" class="col-span-1">
+        {{ 'user-properties-generals.phone' | transloco }}
+      </label>
+      <md-textbox name="phone" [maxLength]="64" class="col-span-4" [maxlength]="64" [(ngModel)]="accessor.telephoneNumber"></md-textbox>
+      <md-button
+        (click)="changeOtherAttributeList('user-properties-generals.phones', 'otherTelephone')"
+      >
+        {{ 'user-properties-generals.other' | transloco }}
+      </md-button>
+    </div>
 
-  <!-- Email -->
-  <div class="grid grid-cols-6 gap-4 items-start py-2">
-    <label for="email" class="col-span-1">Email</label>
-    <md-textbox name="email" class="col-span-5" [(ngModel)]="accessor.mail"></md-textbox>
-  </div>
+    <!-- Email -->
+    <div class="grid grid-cols-6 gap-4 items-start py-2">
+      <label for="email" class="col-span-1">Email</label>
+      <md-textbox name="email" class="col-span-5" [maxLength]="254" [(ngModel)]="accessor.mail"></md-textbox>
+    </div>
 
-  <!-- Веб-страница -->
-  <div class="grid grid-cols-6 gap-4 items-start py-2">
-    <label for="homepage" class="col-span-1">
-      {{ 'user-properties-generals.webpage' | transloco }}
-    </label>
-    <md-textbox
-      appDomainFormat="^(?:[a-z0-9][a-z0-9-]{0,61}[a-z0-9]\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]$"
-      domainErrorMessage="{{ 'setup.domain-settings.domain-format-error' | transloco }}"
-      class="col-span-4"
-      name="homepage"
-      [(ngModel)]="accessor.webpage"
-    ></md-textbox>
-    <md-button
-      (click)="changeOtherAttributeList('user-properties-generals.webpages', 'otherWebpage')"
-    >
-      {{ 'user-properties-generals.other' | transloco }}
-    </md-button>
-  </div>
+    <!-- Веб-страница -->
+    <div class="grid grid-cols-6 gap-4 items-start py-2">
+      <label for="homepage" class="col-span-1">
+        {{ 'user-properties-generals.webpage' | transloco }}
+      </label>
+      <md-textbox
+        [maxLength]="64"
+        appDomainFormat="^(?:[a-z0-9][a-z0-9-]{0,61}[a-z0-9]\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]$"
+        domainErrorMessage="{{ 'setup.domain-settings.domain-format-error' | transloco }}"
+        class="col-span-4"
+        name="homepage"
+        [(ngModel)]="accessor.webpage"
+      ></md-textbox>
+      <md-button
+        (click)="changeOtherAttributeList('user-properties-generals.webpages', 'otherWebpage')"
+      >
+        {{ 'user-properties-generals.other' | transloco }}
+      </md-button>
+    </div>
+  </md-form>
 }
diff --git a/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/general/user-properties-general.component.ts b/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/general/user-properties-general.component.ts
index 122b94f6..83082931 100644
--- a/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/general/user-properties-general.component.ts
+++ b/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/general/user-properties-general.component.ts
@@ -1,10 +1,10 @@
-import { Component, inject, Input } from '@angular/core';
-import { AbstractControl, FormsModule, ValidationErrors, ValidatorFn } from '@angular/forms';
+import { Component, inject, Input, ViewChild, AfterViewInit } from '@angular/core';
+import { FormsModule } from '@angular/forms';
 import { LdapAttributes } from '@core/ldap/ldap-attributes/ldap-attributes';
 import { RequiredWithMessageDirective } from '@core/validators/required-with-message.directive';
 import { AvatarUploadComponent } from '@features/ldap-properties/avatar-upload/avatar-upload.component';
 import { translate, TranslocoPipe } from '@jsverse/transloco';
-import { ButtonComponent, TextboxComponent } from 'multidirectory-ui-kit';
+import { ButtonComponent, TextboxComponent, MdFormComponent } from 'multidirectory-ui-kit';
 import { ToastrService } from 'ngx-toastr';
 import { AttributeListDialogComponent } from '../../../../components/modals/components/dialogs/attribute-list-dialog/attribute-list-dialog.component';
 import {
@@ -14,6 +14,7 @@ import {
 import { DialogService } from '../../../../components/modals/services/dialog.service';
 import { ValidationFunctions } from '@core/validators/validator-functions';
 import { DomainFormatValidatorDirective } from '@core/validators/domainformat.directive';
+import { MaxLengthValidatorDirective } from '@core/validators/max-length.directive';
 
 @Component({
   selector: 'app-user-properties-general',
@@ -22,18 +23,25 @@ import { DomainFormatValidatorDirective } from '@core/validators/domainformat.di
   imports: [
     AvatarUploadComponent,
     TextboxComponent,
+    MdFormComponent,
     FormsModule,
     RequiredWithMessageDirective,
     TranslocoPipe,
     ButtonComponent,
     DomainFormatValidatorDirective,
+    MaxLengthValidatorDirective,
   ],
 })
-export class UserPropertiesGeneralComponent {
+export class UserPropertiesGeneralComponent implements AfterViewInit {
   private dialogService: DialogService = inject(DialogService);
   @Input() accessor: LdapAttributes | null = null;
+  @ViewChild('form') userPropsForm!: MdFormComponent;
   toastr = inject(ToastrService);
 
+  ngAfterViewInit() {
+    this.userPropsForm?.validate();
+  }
+
   changeOtherAttributeList(title: string, field: string) {
     if (!this.accessor) {
       return;
@@ -66,4 +74,11 @@ export class UserPropertiesGeneralComponent {
         this.accessor![field] = result;
       });
   }
+
+  get formValid(): boolean {
+    if (!this.userPropsForm) {
+      return true;
+    }
+    return this.userPropsForm.valid;
+  }
 }
diff --git a/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/user-properties.component.html b/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/user-properties.component.html
index 6dacf7d0..d915cc92 100644
--- a/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/user-properties.component.html
+++ b/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/user-properties.component.html
@@ -23,7 +23,7 @@
         {{ 'user-properties-tabs.password-policy' | transloco }}
       </md-tab>
     </div>
-    <app-user-properties-general #generals="mdTab" [accessor]="accessor()" mdTab />
+    <app-user-properties-general #ug #generals="mdTab" [accessor]="accessor()" mdTab />
     <app-entity-attributes #attributes="mdTab" [accessor]="accessor()" class="block h-full" mdTab />
     <app-user-properties-address #address="mdTab" [accessor]="accessor()" mdTab />
     <app-user-properties-profile #profile="mdTab" [accessor]="accessor()" mdTab />
diff --git a/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/user-properties.component.ts b/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/user-properties.component.ts
index 9906910b..e75ce1ee 100644
--- a/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/user-properties.component.ts
+++ b/projects/multidirectory-app/src/app/features/ldap-properties/user-properties/user-properties.component.ts
@@ -1,4 +1,4 @@
-import { ChangeDetectorRef, Component, inject, input } from '@angular/core';
+import {ChangeDetectorRef, Component, inject, input, ViewChild} from '@angular/core';
 import { LdapAttributes } from '@core/ldap/ldap-attributes/ldap-attributes';
 import { TranslocoPipe } from '@jsverse/transloco';
 import { TabComponent, TabDirective, TabPaneComponent } from 'multidirectory-ui-kit';
@@ -25,10 +25,11 @@ import { UserPropertiesProfileComponent } from './profile/user-properties-profil
     UserPropertiesProfileComponent,
     UserPropertiesAccountComponent,
     MemberOfComponent,
-    PasswordPolicyComponent,
+    PasswordPolicyComponent
   ],
 })
 export class UserPropertiesComponent {
+  @ViewChild('ug') generalProperties!: UserPropertiesGeneralComponent;
   private cdr = inject(ChangeDetectorRef);
   readonly accessor = input.required<LdapAttributes>();
   properties?: any[];
@@ -40,4 +41,11 @@ export class UserPropertiesComponent {
   onTabChanged() {
     this.cdr.detectChanges();
   }
+
+  get generalPropertiesValid(): boolean {
+    if (!this.generalProperties) {
+      return true;
+    }
+    return this.generalProperties.formValid;
+  }
 }