diff --git a/frontend/src/components/documents/DocumentAcknowledgement.tsx b/frontend/src/components/documents/DocumentAcknowledgement.tsx
index b58ffce5..da174b51 100644
--- a/frontend/src/components/documents/DocumentAcknowledgement.tsx
+++ b/frontend/src/components/documents/DocumentAcknowledgement.tsx
@@ -17,14 +17,12 @@ export function DocumentAcknowledgement({
 }: DocumentAcknowledgementProps) {
   const [isSubmitting, setIsSubmitting] = useState(false);
   const [showAcknowledgements, setShowAcknowledgements] = useState(false);
-  const [notes, setNotes] = useState("");
 
   const handleAcknowledge = async () => {
     setIsSubmitting(true);
     try {
-      await apiClient.acknowledgeDocument(document.id, notes || undefined);
+      await apiClient.acknowledgeDocument(document.id);
       toast.success("Прочтение подтверждено");
-      setNotes("");
       if (onAcknowledge) {
         onAcknowledge();
       }
@@ -56,14 +54,6 @@ export function DocumentAcknowledgement({
             </div>
           </div>
 
-          <textarea
-            value={notes}
-            onChange={(e) => setNotes(e.target.value)}
-            placeholder="Комментарий (необязательно)"
-            rows={2}
-            className="mb-3 w-full rounded-lg border border-amber-300 bg-white px-3 py-2 text-sm focus:border-amber-500 focus:outline-none focus:ring-2 focus:ring-amber-100"
-          />
-
           <button
             onClick={handleAcknowledge}
             disabled={isSubmitting}
@@ -115,9 +105,6 @@ export function DocumentAcknowledgement({
                       <span className="font-medium text-gray-900">{userName}</span>
                       <span className="text-gray-500">{date}</span>
                     </div>
-                    {ack.notes && (
-                      <p className="mt-1 text-gray-600">{ack.notes}</p>
-                    )}
                   </div>
                 );
               })}
diff --git a/frontend/src/types/api.ts b/frontend/src/types/api.ts
index dd42e029..0ffbb2b1 100644
--- a/frontend/src/types/api.ts
+++ b/frontend/src/types/api.ts
@@ -103,14 +103,11 @@ export interface Comment {
 }
 
 // Documents types
-export type DocumentStatus = 'draft' | 'in_review' | 'approved' | 'published' | 'archived' | 'rejected';
-
 export interface DocumentAcknowledgement {
   id: number;
   document: number;
   user: User;
   acknowledged_at: string;
-  notes?: string;
 }
 
 export interface Document {
@@ -126,18 +123,11 @@ export interface Document {
     name: string;
   };
   folder_path?: string;
-  document_type?: {
-    id: number;
-    name: string;
-    description?: string;
-  };
   tags?: {
     id: number;
     name: string;
     color?: string;
   }[];
-  status: string; // human-readable: "Черновик", "На рассмотрении", etc.
-  status_code: DocumentStatus; // machine-readable: "draft", "in_review", etc.
   created_by: User;
   created_at: string;
   updated_at: string;
@@ -192,49 +182,6 @@ export interface CreateDocumentTagData {
   color?: string;
 }
 
-// Document Types
-export interface DocumentType {
-  id: number;
-  name: string;
-  slug: string;
-  description?: string;
-  icon?: string;
-  created_at: string;
-  documents_count: number;
-}
-
-export interface CreateDocumentTypeData {
-  name: string;
-  description?: string;
-  icon?: string;
-}
-
-// Cabinets (Virtual collections)
-export interface Cabinet {
-  id: number;
-  name: string;
-  slug: string;
-  description?: string;
-  parent?: number;
-  created_by: number;
-  created_at: string;
-  documents_count: number;
-  children_count: number;
-}
-
-export interface CreateCabinetData {
-  name: string;
-  description?: string;
-  parent?: number;
-}
-
-export interface CabinetHierarchy {
-  id: number;
-  name: string;
-  parent: number | null;
-  children: CabinetHierarchy[];
-}
-
 // Document Versions (django-reversion)
 export interface DocumentVersion {
   id: number;